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Extreme Networks Inc
(EXTR US)
$20.42
-2.42
10.60%
(Market Open · 19:15:14 UTC)
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EXTR US
Home
Stock Screener
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Recent Filings
Extreme Networks Inc
(EXTR US)
$20.42
-2.42
10.60%
(Market Open · 19:15:14 UTC)
Ask AI
Follow
Doc Search
Profile
Entity Structure
SEC Filings
Financials
Charting
Short Interest
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Chronological
By Owner
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Financials
Charting
Short Interest
Employees
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By Owner
Financials & Metrics
Financials
Charting
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Insider Ownership
MEYERCORD EDWARD
(139)
Expand
4
E. MEYERCORD 10B5-1 RSU SALE_11.2.2026
3 Nov
4
E. MEYERCORD 10B5-1 RSU SALE_10.1.2026
2 Oct
4
E. MEYERCORD 10B5-1 RSU SALE_9.1.2026
2 Sep
4
E. MEYERCORD - 8.15.2025 VESTING
18 Aug
4
10B5-1 EXERCISE AND SALE_8.3.2026
4 Aug
4
10B5-1 EXERCISE_7.1.2026
2 Jul
4
10B5-1 EXERCISE AND RSU SALE_6.1.2026
2 Jun
4
5/26/2026 10B5-1 SALE
28 May
4
E. MEYERCORD 5.15.2026 RSU VESTING
18 May
4
Statement of changes in beneficial ownership
6 May
Thomas Remi
(44)
Expand
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
6 Feb 2023
4
Statement of changes in beneficial ownership
4 Jan 2023
4
Statement of changes in beneficial ownership
2 Dec 2022
4
Statement of changes in beneficial ownership
15 Nov 2022
4
Statement of changes in beneficial ownership
2 Nov 2022
4
Statement of changes in beneficial ownership
2 Sep 2022
4
Statement of changes in beneficial ownership
17 Aug 2022
4
Statement of changes in beneficial ownership
2 Aug 2022
4
Statement of changes in beneficial ownership
5 Jul 2022
Carinalli Charles
(41)
Expand
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
22 Nov 2024
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
4
Statement of changes in beneficial ownership
16 Nov 2021
4/A
FORM 4-A
16 Nov 2021
4
Statement of changes in beneficial ownership
8 Nov 2021
KENNEDY EDWARD H
(37)
Expand
4
Statement of changes in beneficial ownership
6 May
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
12 Aug 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4/A
FORM 4
20 Jun 2023
4
Statement of changes in beneficial ownership
24 May 2023
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
STITT GORDON
(35)
Expand
4
PRIMARY DOCUMENT
9 May 2012
4
PRIMARY DOCUMENT
16 Dec 2011
4
PRIMARY DOCUMENT
7 Dec 2011
4
PRIMARY DOCUMENT
5 Dec 2011
4
PRIMARY DOCUMENT
22 Nov 2011
4
PRIMARY DOCUMENT
16 Nov 2011
4
PRIMARY DOCUMENT
10 Nov 2011
4
PRIMARY DOCUMENT
7 Nov 2011
4
PRIMARY DOCUMENT
27 Oct 2011
4
PRIMARY DOCUMENT
24 Oct 2011
Shoemaker John C
(35)
Expand
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4
Statement of changes in beneficial ownership
6 Sep 2023
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
4
Statement of changes in beneficial ownership
8 Nov 2021
4
Statement of changes in beneficial ownership
19 May 2021
4
Statement of changes in beneficial ownership
9 Nov 2020
Gault Robert J
(32)
Expand
4
Statement of changes in beneficial ownership
3 Dec 2019
4
Statement of changes in beneficial ownership
26 Nov 2019
4
Statement of changes in beneficial ownership
19 Nov 2019
4
Statement of changes in beneficial ownership
17 Sep 2019
4
Statement of changes in beneficial ownership
4 Sep 2019
4
Statement of changes in beneficial ownership
5 Sep 2019
4
Statement of changes in beneficial ownership
27 Aug 2019
4
Statement of changes in beneficial ownership
19 Aug 2019
4
Statement of changes in beneficial ownership
24 May 2019
4
Statement of changes in beneficial ownership
17 May 2019
Khanna Raj
(29)
Expand
4
R. KHANNA 10B5-1 SALE 8.10.2026
11 Aug
4
R. KHANNA 10B5-1 SALE 5.5.2026
6 May
4
Statement of changes in beneficial ownership
4 May
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
22 Aug 2025
4
Statement of changes in beneficial ownership
24 Jun 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
1 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
Vitalone Joseph A
(26)
Expand
4
Statement of changes in beneficial ownership
16 Nov 2023
4
Statement of changes in beneficial ownership
18 Sep 2023
4
Statement of changes in beneficial ownership
17 Aug 2023
4
Statement of changes in beneficial ownership
17 Jul 2023
4
Statement of changes in beneficial ownership
16 May 2023
4
Statement of changes in beneficial ownership
17 Apr 2023
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
26 Jan 2023
4
Statement of changes in beneficial ownership
17 Jan 2023
4
Statement of changes in beneficial ownership
15 Nov 2022
RHODES KEVIN R
(20)
Expand
4
K. RHODES - 8.21.2026 10B5-1
21 Aug
4
K. RHODES - 8.15.2026 VESTING
18 Aug
4
K. RHODES 6.11.26 OPEN MARKET SALE
12 Jun
4
RSU/PSU VESTING_5.30.2026
2 Jun
4
Statement of changes in beneficial ownership
18 May
4
2/28/2026 RSU VESTING
3 Mar
4
Statement of changes in beneficial ownership
17 Feb
4
FORM
1 Dec 2025
4
Statement of changes in beneficial ownership
17 Nov 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
MOTIEY KATAYOUN
(20)
Expand
4
K. MOTIEY - 8.15.2026 VESTING
18 Aug
4
K. MOTIEY 6.12.26 OPEN MARKET SALE
12 Jun
4
K. MOTIEY_6.8.2026_10B5-1 SALE
8 Jun
4
10B5-1 RSU SALE_6.1.2026
2 Jun
4
5/26/2026 10B5-1 SALE
28 May
4
Statement of changes in beneficial ownership
18 May
4
Statement of changes in beneficial ownership
17 Feb
4
Statement of changes in beneficial ownership
17 Nov 2025
4
Statement of changes in beneficial ownership
18 Aug 2025
4
Statement of changes in beneficial ownership
3 Jun 2025
KISPERT JOHN H
(19)
Expand
4
PRIMARY DOCUMENT
15 Dec 2016
4
PRIMARY DOCUMENT
22 Nov 2016
4
PRIMARY DOCUMENT
16 Nov 2016
4
Statement of changes in beneficial ownership
10 Aug 2016
4
Statement of changes in beneficial ownership
4 Aug 2016
4
PRIMARY DOCUMENT
16 Nov 2015
4
PRIMARY DOCUMENT
13 Nov 2014
4
PRIMARY DOCUMENT
9 May 2014
4
PRIMARY DOCUMENT
21 Nov 2013
4
PRIMARY DOCUMENT
29 Nov 2012
HOLMGREN KATHLEEN M
(17)
Expand
4
K. HOLMGREN 5.15.2026 OPEN MARKET SALE
18 May
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4
Statement of changes in beneficial ownership
21 Nov 2022
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
4
Statement of changes in beneficial ownership
8 Nov 2021
4
Statement of changes in beneficial ownership
9 Nov 2020
COREY BOB L
(16)
Expand
4
PRIMARY DOCUMENT
6 May 2011
4
PRIMARY DOCUMENT
3 Feb 2011
4
PRIMARY DOCUMENT
16 Aug 2010
4
PRIMARY DOCUMENT
5 Aug 2010
4
PRIMARY DOCUMENT
12 Feb 2010
4
PRIMARY DOCUMENT
9 Feb 2010
4
Statement of changes in beneficial ownership
8 Feb 2010
4
Statement of changes in beneficial ownership
3 Nov 2009
4
Statement of changes in beneficial ownership
30 Oct 2009
4
PRIMARY DOCUMENT
8 Dec 2008
Silverglide Harry
(16)
Expand
4
PRIMARY DOCUMENT
6 May 2013
4
PRIMARY DOCUMENT
29 Nov 2012
4
PRIMARY DOCUMENT
27 Apr 2012
4/A
PRIMARY DOCUMENT
20 Sep 2011
4
PRIMARY DOCUMENT
9 Aug 2011
4
PRIMARY DOCUMENT
16 Dec 2010
4
PRIMARY DOCUMENT
11 Jan 2010
4
PRIMARY DOCUMENT
13 Aug 2009
4
PRIMARY DOCUMENT
5 Dec 2008
4
PRIMARY DOCUMENT
7 Dec 2007
Blohm Frank
(16)
Expand
4
PRIMARY DOCUMENT
3 Feb 2016
4
PRIMARY DOCUMENT
25 Jan 2016
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
28 Aug 2015
4
PRIMARY DOCUMENT
21 Aug 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
10 Feb 2015
4
PRIMARY DOCUMENT
12 May 2015
4
PRIMARY DOCUMENT
12 Feb 2015
4
PRIMARY DOCUMENT
3 Feb 2015
Honda Diane
(14)
Expand
4
PRIMARY DOCUMENT
11 Dec 2012
4
PRIMARY DOCUMENT
26 Nov 2012
4
PRIMARY DOCUMENT
21 Nov 2012
4
PRIMARY DOCUMENT
21 Nov 2012
4
PRIMARY DOCUMENT
23 Aug 2012
4
PRIMARY DOCUMENT
7 Aug 2012
4
PRIMARY DOCUMENT
5 Aug 2011
4
PRIMARY DOCUMENT
3 Feb 2011
4
PRIMARY DOCUMENT
26 Aug 2010
4
PRIMARY DOCUMENT
19 Aug 2010
DiMacchia Justin
(14)
Expand
4
PRIMARY DOCUMENT
22 Aug 2011
4
PRIMARY DOCUMENT
16 Aug 2011
4
PRIMARY DOCUMENT
5 May 2011
4
PRIMARY DOCUMENT
4 Apr 2011
4
PRIMARY DOCUMENT
3 Feb 2011
4
PRIMARY DOCUMENT
16 Nov 2010
4
PRIMARY DOCUMENT
1 Oct 2010
4
PRIMARY DOCUMENT
20 Aug 2010
4
PRIMARY DOCUMENT
18 Aug 2010
4
PRIMARY DOCUMENT
16 Aug 2010
Burton Ingrid
(14)
Expand
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
14 Aug 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4
Statement of changes in beneficial ownership
15 Dec 2022
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
4
Statement of changes in beneficial ownership
15 Dec 2021
4
Statement of changes in beneficial ownership
8 Nov 2021
Amadia Allison
(12)
Expand
4
PRIMARY DOCUMENT
14 Sep 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
8 Jul 2015
4
PRIMARY DOCUMENT
8 Jul 2015
4
PRIMARY DOCUMENT
12 May 2015
4
PRIMARY DOCUMENT
12 Feb 2015
4
PRIMARY DOCUMENT
3 Feb 2015
4
PRIMARY DOCUMENT
20 Aug 2014
4
PRIMARY DOCUMENT
10 Jul 2014
4
PRIMARY DOCUMENT
10 Feb 2014
Davies Benjamin Drew
(12)
Expand
4
PRIMARY DOCUMENT
31 Aug 2018
4
PRIMARY DOCUMENT
24 Aug 2018
4
PRIMARY DOCUMENT
4 Sep 2018
4
PRIMARY DOCUMENT
2 Mar 2018
4
PRIMARY DOCUMENT
4 Jun 2018
4
PRIMARY DOCUMENT
5 Dec 2017
4
PRIMARY DOCUMENT
25 Aug 2017
4
PRIMARY DOCUMENT
6 Sep 2017
4
PRIMARY DOCUMENT
2 Jun 2017
4
PRIMARY DOCUMENT
3 Jun 2016
LEVY KENNETH
(11)
Expand
4/A
PRIMARY DOCUMENT
20 Sep 2011
4
PRIMARY DOCUMENT
9 Aug 2011
4
PRIMARY DOCUMENT
16 Dec 2010
4
PRIMARY DOCUMENT
13 Jan 2010
4
PRIMARY DOCUMENT
5 Dec 2008
4
PRIMARY DOCUMENT
7 Dec 2007
4
PRIMARY DOCUMENT
1 Aug 2007
4
PRIMARY DOCUMENT
30 Jan 2006
4
PRIMARY DOCUMENT
8 Aug 2005
4
PRIMARY DOCUMENT
3 Dec 2004
Seaton Michael
(10)
Expand
4
PRIMARY DOCUMENT
10 May 2012
4
PRIMARY DOCUMENT
18 Aug 2011
4
PRIMARY DOCUMENT
5 Aug 2011
4
PRIMARY DOCUMENT
16 May 2011
4
PRIMARY DOCUMENT
3 Feb 2011
4
PRIMARY DOCUMENT
4 Nov 2010
4
PRIMARY DOCUMENT
27 Aug 2010
4
PRIMARY DOCUMENT
27 Aug 2010
4
PRIMARY DOCUMENT
16 Aug 2010
3
PRIMARY DOCUMENT
18 May 2010
AROLA KENNETH
(9)
Expand
4
PRIMARY DOCUMENT
3 Jun 2016
4
PRIMARY DOCUMENT
7 Mar 2016
4
PRIMARY DOCUMENT
25 Jan 2016
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
3 Jun 2015
4
PRIMARY DOCUMENT
12 May 2015
4
PRIMARY DOCUMENT
20 Aug 2014
3
PRIMARY DOCUMENT
3 Jun 2014
Rice Norman J.
(9)
Expand
4
PRIMARY DOCUMENT
25 Jan 2016
4
PRIMARY DOCUMENT
8 Jan 2016
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
2 Sep 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
11 May 2015
3/A
PRIMARY DOCUMENT
11 May 2015
3
Initial statement of beneficial ownership
4 May 2015
4
PRIMARY DOCUMENT
15 May 2015
Broockman Eric
(8)
Expand
4
PRIMARY DOCUMENT
29 Jan 2016
4
PRIMARY DOCUMENT
25 Jan 2016
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
23 Nov 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
11 May 2015
3/A
PRIMARY DOCUMENT
11 May 2015
3
Initial statement of beneficial ownership
4 May 2015
CANEPA MARK A
(7)
Expand
4
PRIMARY DOCUMENT
18 Aug 2009
4
PRIMARY DOCUMENT
17 Feb 2009
4/A
PRIMARY DOCUMENT
27 Aug 2008
4
PRIMARY DOCUMENT
18 Aug 2008
4
PRIMARY DOCUMENT
30 Oct 2007
4
PRIMARY DOCUMENT
23 Aug 2007
3
PRIMARY DOCUMENT
7 Sep 2006
BERGER CHARLES W
(7)
Expand
4
PRIMARY DOCUMENT
22 May 2015
4
PRIMARY DOCUMENT
10 Feb 2015
4
PRIMARY DOCUMENT
3 Feb 2015
4
PRIMARY DOCUMENT
2 Sep 2014
4
PRIMARY DOCUMENT
10 Feb 2014
4
PRIMARY DOCUMENT
6 May 2013
3
PRIMARY DOCUMENT
6 May 2013
GRAY ALEXANDER
(7)
Expand
4
PRIMARY DOCUMENT
29 Oct 2007
4
PRIMARY DOCUMENT
6 Aug 2007
4/A
PRIMARY DOCUMENT
20 Jul 2007
4
PRIMARY DOCUMENT
17 Oct 2007
4
PRIMARY DOCUMENT
7 Aug 2006
4
PRIMARY DOCUMENT
8 Aug 2005
4
PRIMARY DOCUMENT
27 Feb 2004
RODRIGUEZ JUAN OSCAR
(7)
Expand
4
PRIMARY DOCUMENT
6 Nov 2012
4
PRIMARY DOCUMENT
23 Aug 2012
4
PRIMARY DOCUMENT
7 Dec 2011
4
PRIMARY DOCUMENT
10 Aug 2011
4
PRIMARY DOCUMENT
5 Aug 2011
4
PRIMARY DOCUMENT
4 Nov 2010
3
PRIMARY DOCUMENT
16 Sep 2010
AUSTIN MAURY
(7)
Expand
4
PRIMARY DOCUMENT
16 May 2014
4
PRIMARY DOCUMENT
9 May 2014
4
PRIMARY DOCUMENT
21 Nov 2013
4
PRIMARY DOCUMENT
29 Nov 2012
4
OWNERSHIP DOCUMENT
21 May 2012
4
OWNERSHIP DOCUMENT
17 May 2012
3
PRIMARY DOCUMENT
30 Apr 2012
Judson James T
(7)
Expand
4
PRIMARY DOCUMENT
1 Oct 2012
4
PRIMARY DOCUMENT
28 Sep 2012
4
PRIMARY DOCUMENT
26 Sep 2012
4
PRIMARY DOCUMENT
7 Nov 2011
4
PRIMARY DOCUMENT
4 May 2011
3
PRIMARY DOCUMENT
30 Mar 2011
3
PRIMARY DOCUMENT
30 Mar 2011
STEVEN-WAISS KELLEY
(7)
Expand
4
PRIMARY DOCUMENT
25 Jan 2016
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
19 Aug 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
11 May 2015
3/A
PRIMARY DOCUMENT
11 May 2015
3
Initial statement of beneficial ownership
6 May 2015
Ginsburg David A
(7)
Expand
4
PRIMARY DOCUMENT
6 May 2013
4
PRIMARY DOCUMENT
6 Nov 2012
4
PRIMARY DOCUMENT
8 Apr 2013
4
PRIMARY DOCUMENT
23 Aug 2012
4
PRIMARY DOCUMENT
3 Aug 2012
4
PRIMARY DOCUMENT
3 Feb 2011
3
PRIMARY DOCUMENT
23 Dec 2010
Echerd Margaret
(7)
Expand
4
PRIMARY DOCUMENT
6 Nov 2012
4
PRIMARY DOCUMENT
18 Sep 2012
4
PRIMARY DOCUMENT
7 Aug 2012
4
PRIMARY DOCUMENT
23 Aug 2012
4
PRIMARY DOCUMENT
21 May 2012
4
PRIMARY DOCUMENT
7 Nov 2011
3
PRIMARY DOCUMENT
19 Sep 2011
Carney Edward
(7)
Expand
4
PRIMARY DOCUMENT
12 Feb 2015
4
PRIMARY DOCUMENT
3 Feb 2015
4
PRIMARY DOCUMENT
30 Jul 2014
4
PRIMARY DOCUMENT
10 Feb 2014
4
PRIMARY DOCUMENT
5 Aug 2013
3
PRIMARY DOCUMENT
5 Aug 2013
3
PRIMARY DOCUMENT
5 Aug 2013
Brooker Eileen
(7)
Expand
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
12 Nov 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
15 May 2015
4
PRIMARY DOCUMENT
12 May 2015
3
Initial statement of beneficial ownership
4 May 2015
3/A
PRIMARY DOCUMENT
12 May 2015
WEST W MICHAEL
(6)
Expand
4
PRIMARY DOCUMENT
31 Jul 2007
4
PRIMARY DOCUMENT
31 Jan 2006
4
PRIMARY DOCUMENT
3 Dec 2004
4/A
PRIMARY DOCUMENT
4 Oct 2004
4
PRIMARY DOCUMENT
1 Oct 2004
3
PRIMARY DOCUMENT
1 Oct 2004
Gopalakrishnan Suresh
(6)
Expand
4
PRIMARY DOCUMENT
6 May 2011
4
PRIMARY DOCUMENT
3 Feb 2011
4
PRIMARY DOCUMENT
16 Aug 2010
4
PRIMARY DOCUMENT
5 Aug 2010
4
PRIMARY DOCUMENT
24 Feb 2010
3
PRIMARY DOCUMENT
22 Feb 2010
Cato Gavin
(6)
Expand
4
PRIMARY DOCUMENT
2 Jul 2013
4
PRIMARY DOCUMENT
6 Nov 2012
4
PRIMARY DOCUMENT
23 Aug 2012
4
PRIMARY DOCUMENT
22 Jun 2012
4
PRIMARY DOCUMENT
5 Aug 2011
3
PRIMARY DOCUMENT
22 Jun 2011
KURTZWEIL JOHN T
(5)
Expand
4
PRIMARY DOCUMENT
15 May 2014
4
PRIMARY DOCUMENT
10 Feb 2014
4
PRIMARY DOCUMENT
29 Aug 2012
4
PRIMARY DOCUMENT
23 Aug 2012
3
PRIMARY DOCUMENT
2 Jul 2012
HADDOCK STEPHEN
(5)
Expand
4
PRIMARY DOCUMENT
1 Sep 2004
4
PRIMARY DOCUMENT
30 Jul 2004
4
PRIMARY DOCUMENT
27 Feb 2004
4
PRIMARY DOCUMENT
23 Jan 2004
4
PRIMARY DOCUMENT
25 Nov 2003
Gigoux Marilyn Ann
(5)
Expand
4
PRIMARY DOCUMENT
26 Nov 2012
4
PRIMARY DOCUMENT
21 Nov 2012
4
PRIMARY DOCUMENT
23 Aug 2012
4
PRIMARY DOCUMENT
5 Aug 2011
3
PRIMARY DOCUMENT
3 May 2011
TERINO EDWARD
(4)
Expand
4
PRIMARY DOCUMENT
29 Nov 2012
4
PRIMARY DOCUMENT
6 Nov 2012
4
PRIMARY DOCUMENT
3 Oct 2012
3
PRIMARY DOCUMENT
3 Oct 2012
SCHNEIDER HERB
(4)
Expand
4
PRIMARY DOCUMENT
7 Aug 2006
4
PRIMARY DOCUMENT
8 Aug 2005
4
PRIMARY DOCUMENT
1 Oct 2004
4
PRIMARY DOCUMENT
27 Feb 2004
TODD CHRISTOPHER
(4)
Expand
4
PRIMARY DOCUMENT
27 Feb 2004
4
PRIMARY DOCUMENT
24 Nov 2003
4
PRIMARY DOCUMENT
13 Nov 2003
4
PRIMARY DOCUMENT
10 Nov 2003
Carlucci Frank
(4)
Expand
4
PRIMARY DOCUMENT
7 Aug 2006
4
PRIMARY DOCUMENT
14 Sep 2005
4
PRIMARY DOCUMENT
19 Jul 2004
3
PRIMARY DOCUMENT
19 Jul 2004
Shemwell Nancy Jane
(4)
Expand
4
PRIMARY DOCUMENT
26 Sep 2013
4
PRIMARY DOCUMENT
3 May 2013
4
PRIMARY DOCUMENT
6 Nov 2012
3
PRIMARY DOCUMENT
3 Oct 2012
Wilke Helmut
(4)
Expand
4
PRIMARY DOCUMENT
12 Feb 2010
4
PRIMARY DOCUMENT
7 Nov 2008
4
PRIMARY DOCUMENT
3 Aug 2007
3
PRIMARY DOCUMENT
9 Apr 2007
Hooper Paul
(4)
Expand
4
PRIMARY DOCUMENT
16 Aug 2010
4
PRIMARY DOCUMENT
5 Aug 2010
4
PRIMARY DOCUMENT
12 Feb 2010
3
PRIMARY DOCUMENT
12 Feb 2010
SLAKEY WILLIAM R
(3)
Expand
4
PRIMARY DOCUMENT
7 Aug 2006
4
PRIMARY DOCUMENT
8 Aug 2005
3
PRIMARY DOCUMENT
12 Nov 2003
ROGGE KAREN M
(3)
Expand
4
PRIMARY DOCUMENT
7 Nov 2008
4
PRIMARY DOCUMENT
6 Aug 2007
3
PRIMARY DOCUMENT
11 Apr 2007
Gary Aranjo
(3)
Expand
4
PRIMARY DOCUMENT
4 Aug 2008
4
PRIMARY DOCUMENT
29 Apr 2008
3
PRIMARY DOCUMENT
20 Feb 2008
Paikoff Feigin Randi
(3)
Expand
4
PRIMARY DOCUMENT
13 Nov 2014
4
PRIMARY DOCUMENT
12 May 2014
3
PRIMARY DOCUMENT
19 Feb 2014
Alexandrian-Adams Maryam
(3)
Expand
4
PRIMARY DOCUMENT
13 Nov 2018
3
PRIMARY DOCUMENT
1 Feb 2018
4
PRIMARY DOCUMENT
1 Feb 2018
Cleaver Matthew Howard
(3)
Expand
4
PRIMARY DOCUMENT
20 Nov 2018
4
PRIMARY DOCUMENT
19 Nov 2018
3
PRIMARY DOCUMENT
19 Sep 2018
TATE CRISTINA
(3)
Expand
4
Statement of changes in beneficial ownership
16 May 2023
4
Statement of changes in beneficial ownership
17 Feb 2023
3
Initial statement of beneficial ownership
1 Feb 2023
HAQUE PROMOD
(2)
Expand
4
PRIMARY DOCUMENT
20 Jan 2004
4
PRIMARY DOCUMENT
5 Dec 2003
WOLKEN PETER
(2)
Expand
4
PRIMARY DOCUMENT
20 Jan 2004
5
PRIMARY DOCUMENT
25 Sep 2003
MOORE ALICIA JAYNE
(2)
Expand
4
PRIMARY DOCUMENT
27 Feb 2004
3
PRIMARY DOCUMENT
27 Feb 2004
MITCHELL MARK R
(2)
Expand
4
OWNERSHIP DOCUMENT
18 Mar 2013
3
OWNERSHIP DOCUMENT
11 Feb 2013
Smith Jeffrey C
(2)
Expand
4
OWNERSHIP DOCUMENT
18 Mar 2013
3
OWNERSHIP DOCUMENT
11 Feb 2013
STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD
(2)
Expand
4
OWNERSHIP DOCUMENT
18 Mar 2013
3
OWNERSHIP DOCUMENT
11 Feb 2013
Feld Peter A
(2)
Expand
4
OWNERSHIP DOCUMENT
18 Mar 2013
3
OWNERSHIP DOCUMENT
11 Feb 2013
Schlossman Robert
(2)
Expand
4
PRIMARY DOCUMENT
7 Nov 2008
3
PRIMARY DOCUMENT
23 May 2008
PASEK RONALD J
(2)
Expand
4
Statement of changes in beneficial ownership
20 Jan
3
Initial statement of beneficial ownership
20 Jan
Starboard Value LP
(2)
Expand
4
OWNERSHIP DOCUMENT
18 Mar 2013
3
OWNERSHIP DOCUMENT
11 Feb 2013
Starboard Value GP LLC
(2)
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4
OWNERSHIP DOCUMENT
18 Mar 2013
3
OWNERSHIP DOCUMENT
11 Feb 2013
Starboard Principal Co LP
(2)
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4
OWNERSHIP DOCUMENT
18 Mar 2013
3
OWNERSHIP DOCUMENT
11 Feb 2013
Starboard Principal Co GP LLC
(2)
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4
OWNERSHIP DOCUMENT
18 Mar 2013
3
OWNERSHIP DOCUMENT
11 Feb 2013
STARBOARD VALUE & OPPORTUNITY S LLC
(2)
Expand
4
OWNERSHIP DOCUMENT
18 Mar 2013
3
OWNERSHIP DOCUMENT
11 Feb 2013
White Jeffrey Michael
(2)
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4
PRIMARY DOCUMENT
3 Nov 2014
3
PRIMARY DOCUMENT
17 Oct 2014
COVERT HAROLD L
(1)
Expand
4
PRIMARY DOCUMENT
24 Jul 2003
Palu Michael J
(1)
Expand
3
PRIMARY DOCUMENT
15 Aug 2006
CROWELL CHRISTOPHER
(1)
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3
PRIMARY DOCUMENT
7 Nov 2013
≥5% Ownership
BlackRock Inc.
(20)
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SC 13G/A
Extreme Networks Inc
23 Jan 2024
SC 13G/A
Extreme Networks Inc
26 Jan 2023
SC 13G
Extreme Networks Inc
20 Jan 2023
SC 13G/A
Extreme Networks Inc
28 Jan 2022
SC 13G/A
Extreme Networks Inc
26 Jan 2021
SC 13G/A
Extreme Networks Inc
4 Feb 2020
SC 13G/A
Extreme Networks Inc
28 Jan 2019
SC 13G/A
Extreme Networks Inc
6 Apr 2018
SC 13G/A
Extreme Networks Inc
29 Jan 2018
SC 13G/A
Extreme Networks Inc
24 Jan 2017
WELLS FARGO & COMPANY/MN
(17)
Expand
SC 13G/A
Extreme Networks Inc
10 Feb 2012
SC 13G
Extreme Networks Inc
10 Feb 2012
SC 13G/A
Extreme Networks Inc
11 Jul 2011
SC 13G/A
Extreme Networks Inc
20 Jan 2011
SC 13G/A
Extreme Networks Inc
22 Jan 2010
SC 13G/A
Extreme Networks Inc
22 Jan 2009
SC 13G/A
Extreme Networks Inc
14 Oct 2008
SC 13G/A
Extreme Networks Inc
8 Feb 2008
SC 13G/A
Extreme Networks Inc
30 Oct 2007
SC 13G/A
Extreme Networks Inc
10 Oct 2007
VANGUARD GROUP INC
(15)
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SC 13G/A
Extreme Networks Inc
26 Mar
SC 13G/A
Extreme Networks Inc
29 Jul 2025
SC 13G/A
Extreme Networks Inc
12 Nov 2024
SC 13G/A
Extreme Networks Inc
4 Nov 2024
SC 13G/A
Extreme Networks Inc
10 Jan 2024
SC 13G/A
Extreme Networks Inc
9 Feb 2023
SC 13G/A
Extreme Networks Inc
10 Aug 2022
SC 13G/A
Extreme Networks Inc
10 Feb 2022
SC 13G/A
Extreme Networks Inc
10 Feb 2021
SC 13G/A
Extreme Networks Inc
12 Feb 2020
Starboard Value LP
(8)
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SC 13D/A
Extreme Networks Inc
2 Aug 2013
SC 13D/A
Extreme Networks Inc
26 Jul 2013
SC 13D/A
Extreme Networks Inc
17 Jun 2013
SC 13D/A
Extreme Networks Inc
17 Aug 2011
SC 13D/A
Extreme Networks Inc
17 Jun 2011
SC 13D/A
Extreme Networks Inc
7 Jun 2011
SC 13D/A
Extreme Networks Inc
20 May 2011
SC 13D
Extreme Networks Inc
22 Apr 2011
PARADIGM CAPITAL MANAGEMENT INC/NY
(7)
Expand
SC 13G/A
Extreme Networks Inc
7 Feb 2022
SC 13G/A
Extreme Networks Inc
10 Feb 2021
SC 13G/A
Extreme Networks Inc
3 Feb 2020
SC 13G/A
Extreme Networks Inc
12 Feb 2019
SC 13G/A
Extreme Networks Inc
9 Feb 2018
SC 13G/A
Extreme Networks Inc
14 Feb 2017
SC 13G
Extreme Networks Inc
12 Feb 2016
SOROS FUND MANAGEMENT LLC
(6)
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SC 13G/A
Extreme Networks Inc
14 Feb 2014
SC 13G/A
Extreme Networks Inc
14 Feb 2013
SC 13G/A
Extreme Networks Inc
6 Jan 2012
SC 13G/A
Extreme Networks Inc
14 Feb 2011
SC 13G/A
Extreme Networks Inc
16 Feb 2010
SC 13G
Extreme Networks Inc
26 Jun 2009
RENAISSANCE TECHNOLOGIES LLC
(6)
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SC 13G/A
Extreme Networks Inc
12 Feb 2015
SC 13G
Extreme Networks Inc
13 Feb 2014
SC 13G/A
Extreme Networks Inc
11 Feb 2011
SC 13G/A
Extreme Networks Inc
12 Feb 2010
SC 13G/A
Extreme Networks Inc
13 Feb 2009
SC 13G
Extreme Networks Inc
13 Feb 2008
Ramius LLC
(6)
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SC 13D/A
Extreme Networks Inc
14 Feb 2011
SC 13D/A
Extreme Networks Inc
15 Oct 2010
SC 13D/A
Extreme Networks Inc
22 Jul 2010
SC 13D
Extreme Networks Inc
23 Jun 2010
SC 13D/A
Extreme Networks Inc
26 Apr 2010
SC 13D
Extreme Networks Inc
15 Mar 2010
HEARTLAND ADVISORS INC
(5)
Expand
SC 13G/A
Extreme Networks Inc
10 Feb 2012
SC 13G/A
Extreme Networks Inc
10 Feb 2012
SC 13G/A
Extreme Networks Inc
10 Feb 2011
SC 13G/A
Extreme Networks Inc
10 Feb 2010
SC 13G
Extreme Networks Inc
11 Feb 2009
PUTNAM LLC
(4)
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SC 13G/A
Extreme Networks Inc
13 Feb 2004
SC 13G/A
Extreme Networks Inc
14 Feb 2003
SC 13G/A
Extreme Networks Inc
10 Jun 2002
SC 13G/A
Extreme Networks Inc
13 Feb 2002
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
(4)
Expand
SC 13G/A
Extreme Networks Inc
11 Feb 2002
SC 13G/A
Extreme Networks Inc
29 Jun 2001
SC 13G/A
Extreme Networks Inc
23 Mar 2001
SC 13G
Extreme Networks Inc
12 Feb 2001
GALLEON MANAGEMENT L P
(4)
Expand
SC 13G/A
Extreme Networks Inc
14 Feb 2007
SC 13G
Extreme Networks Inc
14 Aug 2006
SC 13G/A
Extreme Networks Inc
15 Feb 2006
SC 13G
Extreme Networks Inc
15 Jul 2005
TRIVIUM CAPITAL MANAGEMENT LLC
(4)
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SC 13G/A
Extreme Networks Inc
14 Oct 2009
SC 13G/A
Extreme Networks Inc
15 Feb 2008
SC 13G/A
Extreme Networks Inc
11 Feb 2008
SC 13G
Extreme Networks Inc
20 Aug 2007
PILGRIM BAXTER & ASSOCIATES LTD
(3)
Expand
SC 13G/A
Extreme Networks Inc
14 Feb 2002
SC 13G/A
Extreme Networks Inc
13 Feb 2002
SC 13G/A
Extreme Networks Inc
14 Feb 2001
ASSOCIATED VENTURE INVESTORS III LP
(3)
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SC 13D/A
Extreme Networks Inc
5 Nov 1999
SC 13D/A
Extreme Networks Inc
13 Sep 1999
SC 13D
Extreme Networks Inc
6 Aug 1999
BROOKSIDE CAPITAL PARTNERS FUND LP
(3)
Expand
SC 13G/A
Extreme Networks Inc
5 May 2003
SC 13G/A
Extreme Networks Inc
14 Feb 2003
SC 13G
Extreme Networks Inc
15 Oct 2002
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
(3)
Expand
SC 13G/A
Extreme Networks Inc
14 Feb 2018
SC 13G/A
Extreme Networks Inc
10 Feb 2017
SC 13G
Extreme Networks Inc
12 Feb 2016
Capital Research Global Investors
(3)
Expand
SC 13G/A
Extreme Networks Inc
9 Feb 2024
SC 13G/A
Extreme Networks Inc
13 Feb 2023
SC 13G
Extreme Networks Inc
11 Feb 2022
Raging Capital Management, LLC
(3)
Expand
SC 13G/A
Extreme Networks Inc
14 Feb 2014
SC 13G/A
Extreme Networks Inc
3 Jan 2013
SC 13G
Extreme Networks Inc
13 Aug 2012
FRANKLIN RESOURCES INC
(2)
Expand
SC 13G/A
Extreme Networks Inc
10 Feb 2005
SC 13G
Extreme Networks Inc
10 Feb 2004
LINCOLN CAPITAL MANAGEMENT CO
(2)
Expand
SC 13G
Extreme Networks Inc
20 Jun 2001
SC 13G
Extreme Networks Inc
26 Feb 2001
MERRILL LYNCH ASSET MANAGEMENT INC
(2)
Expand
SC 13G/A
Extreme Networks Inc
14 Mar 2006
SC 13G
Extreme Networks Inc
7 Feb 2006
AMERIPRISE FINANCIAL INC
(2)
Expand
SC 13G/A
Extreme Networks Inc
10 Feb 2017
SC 13G
Extreme Networks Inc
12 Feb 2016
INVESCO FUNDS GROUP INC
(2)
Expand
SC 13G/A
Extreme Networks Inc
12 Feb 2003
SC 13G
Extreme Networks Inc
8 Feb 2002
WELLINGTON MANAGEMENT CO LLP
(2)
Expand
SC 13G/A
Extreme Networks Inc
14 Feb 2014
SC 13G
Extreme Networks Inc
14 Feb 2013
BARCLAYS GLOBAL INVESTORS NA /CA/
(2)
Expand
SC 13G
Extreme Networks Inc
5 Feb 2009
SC 13G
Extreme Networks Inc
5 Feb 2008
NORWEST EQUITY PARTNERS V LP
(2)
Expand
SC 13G/A
Extreme Networks Inc
21 Jun 2000
SC 13G
Extreme Networks Inc
22 Feb 2000
Wells Fargo Foundation
(2)
Expand
SC 13G
Extreme Networks Inc
13 Feb 2012
SC 13G/A
Extreme Networks Inc
13 Feb 2012
EXTREME NETWORKS INC
(1)
Expand
SC 13D
Aerohive Networks, Inc
8 Jul 2019
NORWEST LTD LLC
(1)
Expand
SC 13G/A
Extreme Networks Inc
14 Feb 2001
BlackRock, Inc.
(1)
Expand
SC 13G/A
Extreme Networks Inc
27 Oct
VANGUARD CAPITAL MANAGEMENT LLC
(1)
Expand
SC 13G
Extreme Networks Inc
29 Apr
VANGUARD PORTFOLIO MANAGEMENT LLC
(1)
Expand
SC 13G
Extreme Networks Inc
5 Mar
Select Filings
Insider Ownership
MEYERCORD EDWARD
(139)
Expand
4
E. MEYERCORD 10B5-1 RSU SALE_11.2.2026
3 Nov
4
E. MEYERCORD 10B5-1 RSU SALE_10.1.2026
2 Oct
4
E. MEYERCORD 10B5-1 RSU SALE_9.1.2026
2 Sep
4
E. MEYERCORD - 8.15.2025 VESTING
18 Aug
4
10B5-1 EXERCISE AND SALE_8.3.2026
4 Aug
4
10B5-1 EXERCISE_7.1.2026
2 Jul
4
10B5-1 EXERCISE AND RSU SALE_6.1.2026
2 Jun
4
5/26/2026 10B5-1 SALE
28 May
4
E. MEYERCORD 5.15.2026 RSU VESTING
18 May
4
Statement of changes in beneficial ownership
6 May
Thomas Remi
(44)
Expand
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
6 Feb 2023
4
Statement of changes in beneficial ownership
4 Jan 2023
4
Statement of changes in beneficial ownership
2 Dec 2022
4
Statement of changes in beneficial ownership
15 Nov 2022
4
Statement of changes in beneficial ownership
2 Nov 2022
4
Statement of changes in beneficial ownership
2 Sep 2022
4
Statement of changes in beneficial ownership
17 Aug 2022
4
Statement of changes in beneficial ownership
2 Aug 2022
4
Statement of changes in beneficial ownership
5 Jul 2022
Carinalli Charles
(41)
Expand
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
22 Nov 2024
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
4
Statement of changes in beneficial ownership
16 Nov 2021
4/A
FORM 4-A
16 Nov 2021
4
Statement of changes in beneficial ownership
8 Nov 2021
KENNEDY EDWARD H
(37)
Expand
4
Statement of changes in beneficial ownership
6 May
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
12 Aug 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4/A
FORM 4
20 Jun 2023
4
Statement of changes in beneficial ownership
24 May 2023
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
STITT GORDON
(35)
Expand
4
PRIMARY DOCUMENT
9 May 2012
4
PRIMARY DOCUMENT
16 Dec 2011
4
PRIMARY DOCUMENT
7 Dec 2011
4
PRIMARY DOCUMENT
5 Dec 2011
4
PRIMARY DOCUMENT
22 Nov 2011
4
PRIMARY DOCUMENT
16 Nov 2011
4
PRIMARY DOCUMENT
10 Nov 2011
4
PRIMARY DOCUMENT
7 Nov 2011
4
PRIMARY DOCUMENT
27 Oct 2011
4
PRIMARY DOCUMENT
24 Oct 2011
Shoemaker John C
(35)
Expand
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4
Statement of changes in beneficial ownership
6 Sep 2023
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
4
Statement of changes in beneficial ownership
8 Nov 2021
4
Statement of changes in beneficial ownership
19 May 2021
4
Statement of changes in beneficial ownership
9 Nov 2020
Gault Robert J
(32)
Expand
4
Statement of changes in beneficial ownership
3 Dec 2019
4
Statement of changes in beneficial ownership
26 Nov 2019
4
Statement of changes in beneficial ownership
19 Nov 2019
4
Statement of changes in beneficial ownership
17 Sep 2019
4
Statement of changes in beneficial ownership
4 Sep 2019
4
Statement of changes in beneficial ownership
5 Sep 2019
4
Statement of changes in beneficial ownership
27 Aug 2019
4
Statement of changes in beneficial ownership
19 Aug 2019
4
Statement of changes in beneficial ownership
24 May 2019
4
Statement of changes in beneficial ownership
17 May 2019
Khanna Raj
(29)
Expand
4
R. KHANNA 10B5-1 SALE 8.10.2026
11 Aug
4
R. KHANNA 10B5-1 SALE 5.5.2026
6 May
4
Statement of changes in beneficial ownership
4 May
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
22 Aug 2025
4
Statement of changes in beneficial ownership
24 Jun 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
1 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
Vitalone Joseph A
(26)
Expand
4
Statement of changes in beneficial ownership
16 Nov 2023
4
Statement of changes in beneficial ownership
18 Sep 2023
4
Statement of changes in beneficial ownership
17 Aug 2023
4
Statement of changes in beneficial ownership
17 Jul 2023
4
Statement of changes in beneficial ownership
16 May 2023
4
Statement of changes in beneficial ownership
17 Apr 2023
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
26 Jan 2023
4
Statement of changes in beneficial ownership
17 Jan 2023
4
Statement of changes in beneficial ownership
15 Nov 2022
RHODES KEVIN R
(20)
Expand
4
K. RHODES - 8.21.2026 10B5-1
21 Aug
4
K. RHODES - 8.15.2026 VESTING
18 Aug
4
K. RHODES 6.11.26 OPEN MARKET SALE
12 Jun
4
RSU/PSU VESTING_5.30.2026
2 Jun
4
Statement of changes in beneficial ownership
18 May
4
2/28/2026 RSU VESTING
3 Mar
4
Statement of changes in beneficial ownership
17 Feb
4
FORM
1 Dec 2025
4
Statement of changes in beneficial ownership
17 Nov 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
MOTIEY KATAYOUN
(20)
Expand
4
K. MOTIEY - 8.15.2026 VESTING
18 Aug
4
K. MOTIEY 6.12.26 OPEN MARKET SALE
12 Jun
4
K. MOTIEY_6.8.2026_10B5-1 SALE
8 Jun
4
10B5-1 RSU SALE_6.1.2026
2 Jun
4
5/26/2026 10B5-1 SALE
28 May
4
Statement of changes in beneficial ownership
18 May
4
Statement of changes in beneficial ownership
17 Feb
4
Statement of changes in beneficial ownership
17 Nov 2025
4
Statement of changes in beneficial ownership
18 Aug 2025
4
Statement of changes in beneficial ownership
3 Jun 2025
KISPERT JOHN H
(19)
Expand
4
PRIMARY DOCUMENT
15 Dec 2016
4
PRIMARY DOCUMENT
22 Nov 2016
4
PRIMARY DOCUMENT
16 Nov 2016
4
Statement of changes in beneficial ownership
10 Aug 2016
4
Statement of changes in beneficial ownership
4 Aug 2016
4
PRIMARY DOCUMENT
16 Nov 2015
4
PRIMARY DOCUMENT
13 Nov 2014
4
PRIMARY DOCUMENT
9 May 2014
4
PRIMARY DOCUMENT
21 Nov 2013
4
PRIMARY DOCUMENT
29 Nov 2012
HOLMGREN KATHLEEN M
(17)
Expand
4
K. HOLMGREN 5.15.2026 OPEN MARKET SALE
18 May
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4
Statement of changes in beneficial ownership
21 Nov 2022
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
4
Statement of changes in beneficial ownership
8 Nov 2021
4
Statement of changes in beneficial ownership
9 Nov 2020
COREY BOB L
(16)
Expand
4
PRIMARY DOCUMENT
6 May 2011
4
PRIMARY DOCUMENT
3 Feb 2011
4
PRIMARY DOCUMENT
16 Aug 2010
4
PRIMARY DOCUMENT
5 Aug 2010
4
PRIMARY DOCUMENT
12 Feb 2010
4
PRIMARY DOCUMENT
9 Feb 2010
4
Statement of changes in beneficial ownership
8 Feb 2010
4
Statement of changes in beneficial ownership
3 Nov 2009
4
Statement of changes in beneficial ownership
30 Oct 2009
4
PRIMARY DOCUMENT
8 Dec 2008
Silverglide Harry
(16)
Expand
4
PRIMARY DOCUMENT
6 May 2013
4
PRIMARY DOCUMENT
29 Nov 2012
4
PRIMARY DOCUMENT
27 Apr 2012
4/A
PRIMARY DOCUMENT
20 Sep 2011
4
PRIMARY DOCUMENT
9 Aug 2011
4
PRIMARY DOCUMENT
16 Dec 2010
4
PRIMARY DOCUMENT
11 Jan 2010
4
PRIMARY DOCUMENT
13 Aug 2009
4
PRIMARY DOCUMENT
5 Dec 2008
4
PRIMARY DOCUMENT
7 Dec 2007
Blohm Frank
(16)
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4
PRIMARY DOCUMENT
3 Feb 2016
4
PRIMARY DOCUMENT
25 Jan 2016
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
28 Aug 2015
4
PRIMARY DOCUMENT
21 Aug 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
10 Feb 2015
4
PRIMARY DOCUMENT
12 May 2015
4
PRIMARY DOCUMENT
12 Feb 2015
4
PRIMARY DOCUMENT
3 Feb 2015
Honda Diane
(14)
Expand
4
PRIMARY DOCUMENT
11 Dec 2012
4
PRIMARY DOCUMENT
26 Nov 2012
4
PRIMARY DOCUMENT
21 Nov 2012
4
PRIMARY DOCUMENT
21 Nov 2012
4
PRIMARY DOCUMENT
23 Aug 2012
4
PRIMARY DOCUMENT
7 Aug 2012
4
PRIMARY DOCUMENT
5 Aug 2011
4
PRIMARY DOCUMENT
3 Feb 2011
4
PRIMARY DOCUMENT
26 Aug 2010
4
PRIMARY DOCUMENT
19 Aug 2010
DiMacchia Justin
(14)
Expand
4
PRIMARY DOCUMENT
22 Aug 2011
4
PRIMARY DOCUMENT
16 Aug 2011
4
PRIMARY DOCUMENT
5 May 2011
4
PRIMARY DOCUMENT
4 Apr 2011
4
PRIMARY DOCUMENT
3 Feb 2011
4
PRIMARY DOCUMENT
16 Nov 2010
4
PRIMARY DOCUMENT
1 Oct 2010
4
PRIMARY DOCUMENT
20 Aug 2010
4
PRIMARY DOCUMENT
18 Aug 2010
4
PRIMARY DOCUMENT
16 Aug 2010
Burton Ingrid
(14)
Expand
4
Statement of changes in beneficial ownership
13 Nov 2025
4
Statement of changes in beneficial ownership
18 Nov 2024
4
Statement of changes in beneficial ownership
12 Nov 2024
4
Statement of changes in beneficial ownership
14 Aug 2024
4
Statement of changes in beneficial ownership
9 Nov 2023
4
Statement of changes in beneficial ownership
15 Dec 2022
4
Statement of changes in beneficial ownership
18 Nov 2022
4
Statement of changes in beneficial ownership
7 Nov 2022
4
Statement of changes in beneficial ownership
15 Dec 2021
4
Statement of changes in beneficial ownership
8 Nov 2021
Amadia Allison
(12)
Expand
4
PRIMARY DOCUMENT
14 Sep 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
8 Jul 2015
4
PRIMARY DOCUMENT
8 Jul 2015
4
PRIMARY DOCUMENT
12 May 2015
4
PRIMARY DOCUMENT
12 Feb 2015
4
PRIMARY DOCUMENT
3 Feb 2015
4
PRIMARY DOCUMENT
20 Aug 2014
4
PRIMARY DOCUMENT
10 Jul 2014
4
PRIMARY DOCUMENT
10 Feb 2014
Davies Benjamin Drew
(12)
Expand
4
PRIMARY DOCUMENT
31 Aug 2018
4
PRIMARY DOCUMENT
24 Aug 2018
4
PRIMARY DOCUMENT
4 Sep 2018
4
PRIMARY DOCUMENT
2 Mar 2018
4
PRIMARY DOCUMENT
4 Jun 2018
4
PRIMARY DOCUMENT
5 Dec 2017
4
PRIMARY DOCUMENT
25 Aug 2017
4
PRIMARY DOCUMENT
6 Sep 2017
4
PRIMARY DOCUMENT
2 Jun 2017
4
PRIMARY DOCUMENT
3 Jun 2016
LEVY KENNETH
(11)
Expand
4/A
PRIMARY DOCUMENT
20 Sep 2011
4
PRIMARY DOCUMENT
9 Aug 2011
4
PRIMARY DOCUMENT
16 Dec 2010
4
PRIMARY DOCUMENT
13 Jan 2010
4
PRIMARY DOCUMENT
5 Dec 2008
4
PRIMARY DOCUMENT
7 Dec 2007
4
PRIMARY DOCUMENT
1 Aug 2007
4
PRIMARY DOCUMENT
30 Jan 2006
4
PRIMARY DOCUMENT
8 Aug 2005
4
PRIMARY DOCUMENT
3 Dec 2004
Seaton Michael
(10)
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4
PRIMARY DOCUMENT
10 May 2012
4
PRIMARY DOCUMENT
18 Aug 2011
4
PRIMARY DOCUMENT
5 Aug 2011
4
PRIMARY DOCUMENT
16 May 2011
4
PRIMARY DOCUMENT
3 Feb 2011
4
PRIMARY DOCUMENT
4 Nov 2010
4
PRIMARY DOCUMENT
27 Aug 2010
4
PRIMARY DOCUMENT
27 Aug 2010
4
PRIMARY DOCUMENT
16 Aug 2010
3
PRIMARY DOCUMENT
18 May 2010
AROLA KENNETH
(9)
Expand
4
PRIMARY DOCUMENT
3 Jun 2016
4
PRIMARY DOCUMENT
7 Mar 2016
4
PRIMARY DOCUMENT
25 Jan 2016
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
3 Jun 2015
4
PRIMARY DOCUMENT
12 May 2015
4
PRIMARY DOCUMENT
20 Aug 2014
3
PRIMARY DOCUMENT
3 Jun 2014
Rice Norman J.
(9)
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4
PRIMARY DOCUMENT
25 Jan 2016
4
PRIMARY DOCUMENT
8 Jan 2016
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
2 Sep 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
11 May 2015
3/A
PRIMARY DOCUMENT
11 May 2015
3
Initial statement of beneficial ownership
4 May 2015
4
PRIMARY DOCUMENT
15 May 2015
Broockman Eric
(8)
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4
PRIMARY DOCUMENT
29 Jan 2016
4
PRIMARY DOCUMENT
25 Jan 2016
4
PRIMARY DOCUMENT
16 Dec 2015
4
PRIMARY DOCUMENT
23 Nov 2015
4
PRIMARY DOCUMENT
18 Aug 2015
4
PRIMARY DOCUMENT
11 May 2015
3/A
PRIMARY DOCUMENT
11 May 2015
3
Initial statement of beneficial ownership
4 May 2015
CANEPA MARK A
(7)
Expand
4
PRIMARY DOCUMENT
18 Aug 2009
4
PRIMARY DOCUMENT
17 Feb 2009
4/A
PRIMARY DOCUMENT
27 Aug 2008
4
PRIMARY DOCUMENT
18 Aug 2008
4
PRIMARY DOCUMENT
30 Oct 2007
4
PRIMARY DOCUMENT
23 Aug 2007
3
PRIMARY DOCUMENT
7 Sep 2006
BERGER CHARLES W
(7)
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4
PRIMARY DOCUMENT
22 May 2015
4
PRIMARY DOCUMENT
10 Feb 2015
4
PRIMARY DOCUMENT
3 Feb 2015
4
PRIMARY DOCUMENT
2 Sep 2014
4
PRIMARY DOCUMENT
10 Feb 2014
4
PRIMARY DOCUMENT
6 May 2013
3
PRIMARY DOCUMENT
6 May 2013
GRAY ALEXANDER
(7)
Expand
4
PRIMARY DOCUMENT
29 Oct 2007
4
PRIMARY DOCUMENT
6 Aug 2007
4/A
PRIMARY DOCUMENT
20 Jul 2007
4
PRIMARY DOCUMENT
17 Oct 2007
4
PRIMARY DOCUMENT
7 Aug 2006
4
PRIMARY DOCUMENT
8 Aug 2005
4
PRIMARY DOCUMENT
27 Feb 2004
RODRIGUEZ JUAN OSCAR
(7)
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4
PRIMARY DOCUMENT
6 Nov 2012
4
PRIMARY DOCUMENT
23 Aug 2012
4
PRIMARY DOCUMENT
7 Dec 2011
4
PRIMARY DOCUMENT
10 Aug 2011
4
PRIMARY DOCUMENT
5 Aug 2011
4
PRIMARY DOCUMENT
4 Nov 2010
3
PRIMARY DOCUMENT
16 Sep 2010
AUSTIN MAURY
(7)
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4
PRIMARY DOCUMENT
16 May 2014
4
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BlackRock Inc.
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Extreme Networks Inc
23 Jan 2024
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Extreme Networks Inc
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Extreme Networks Inc
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SC 13G/A
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Extreme Networks Inc
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Extreme Networks Inc
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WELLS FARGO & COMPANY/MN
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Extreme Networks Inc
10 Feb 2012
SC 13G
Extreme Networks Inc
10 Feb 2012
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Extreme Networks Inc
11 Jul 2011
SC 13G/A
Extreme Networks Inc
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Extreme Networks Inc
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Extreme Networks Inc
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Extreme Networks Inc
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Extreme Networks Inc
10 Oct 2007
VANGUARD GROUP INC
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Extreme Networks Inc
26 Mar
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Extreme Networks Inc
29 Jul 2025
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Extreme Networks Inc
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Extreme Networks Inc
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Extreme Networks Inc
2 Aug 2013
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Extreme Networks Inc
26 Jul 2013
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Extreme Networks Inc
17 Jun 2013
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Extreme Networks Inc
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Extreme Networks Inc
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PARADIGM CAPITAL MANAGEMENT INC/NY
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Extreme Networks Inc
7 Feb 2022
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Extreme Networks Inc
10 Feb 2021
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Extreme Networks Inc
3 Feb 2020
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Extreme Networks Inc
12 Feb 2019
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Extreme Networks Inc
9 Feb 2018
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Extreme Networks Inc
14 Feb 2017
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Extreme Networks Inc
12 Feb 2016
SOROS FUND MANAGEMENT LLC
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Extreme Networks Inc
14 Feb 2014
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Extreme Networks Inc
14 Feb 2013
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Extreme Networks Inc
6 Jan 2012
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Extreme Networks Inc
14 Feb 2011
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Extreme Networks Inc
16 Feb 2010
SC 13G
Extreme Networks Inc
26 Jun 2009
RENAISSANCE TECHNOLOGIES LLC
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Extreme Networks Inc
12 Feb 2015
SC 13G
Extreme Networks Inc
13 Feb 2014
SC 13G/A
Extreme Networks Inc
11 Feb 2011
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Extreme Networks Inc
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Extreme Networks Inc
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Ramius LLC
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Extreme Networks Inc
14 Feb 2011
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Extreme Networks Inc
15 Oct 2010
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Extreme Networks Inc
22 Jul 2010
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Extreme Networks Inc
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Extreme Networks Inc
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HEARTLAND ADVISORS INC
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Extreme Networks Inc
10 Feb 2012
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Extreme Networks Inc
10 Feb 2012
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Extreme Networks Inc
10 Feb 2011
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PUTNAM LLC
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Extreme Networks Inc
13 Feb 2004
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Extreme Networks Inc
14 Feb 2003
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Extreme Networks Inc
10 Jun 2002
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Extreme Networks Inc
13 Feb 2002
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
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Extreme Networks Inc
11 Feb 2002
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Extreme Networks Inc
29 Jun 2001
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Extreme Networks Inc
23 Mar 2001
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Extreme Networks Inc
12 Feb 2001
GALLEON MANAGEMENT L P
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Extreme Networks Inc
14 Feb 2007
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Extreme Networks Inc
14 Aug 2006
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Extreme Networks Inc
15 Feb 2006
SC 13G
Extreme Networks Inc
15 Jul 2005
TRIVIUM CAPITAL MANAGEMENT LLC
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Extreme Networks Inc
14 Oct 2009
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Extreme Networks Inc
15 Feb 2008
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Extreme Networks Inc
11 Feb 2008
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Extreme Networks Inc
20 Aug 2007
PILGRIM BAXTER & ASSOCIATES LTD
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Extreme Networks Inc
14 Feb 2002
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Extreme Networks Inc
13 Feb 2002
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Extreme Networks Inc
14 Feb 2001
ASSOCIATED VENTURE INVESTORS III LP
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Extreme Networks Inc
5 Nov 1999
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Extreme Networks Inc
13 Sep 1999
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Extreme Networks Inc
6 Aug 1999
BROOKSIDE CAPITAL PARTNERS FUND LP
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Extreme Networks Inc
5 May 2003
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Extreme Networks Inc
14 Feb 2003
SC 13G
Extreme Networks Inc
15 Oct 2002
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
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Extreme Networks Inc
14 Feb 2018
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Extreme Networks Inc
10 Feb 2017
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Extreme Networks Inc
12 Feb 2016
Capital Research Global Investors
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Extreme Networks Inc
9 Feb 2024
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Extreme Networks Inc
13 Feb 2023
SC 13G
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11 Feb 2022
Raging Capital Management, LLC
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Extreme Networks Inc
14 Feb 2014
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Extreme Networks Inc
3 Jan 2013
SC 13G
Extreme Networks Inc
13 Aug 2012
FRANKLIN RESOURCES INC
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Extreme Networks Inc
10 Feb 2005
SC 13G
Extreme Networks Inc
10 Feb 2004
LINCOLN CAPITAL MANAGEMENT CO
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Extreme Networks Inc
20 Jun 2001
SC 13G
Extreme Networks Inc
26 Feb 2001
MERRILL LYNCH ASSET MANAGEMENT INC
(2)
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Extreme Networks Inc
14 Mar 2006
SC 13G
Extreme Networks Inc
7 Feb 2006
AMERIPRISE FINANCIAL INC
(2)
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Extreme Networks Inc
10 Feb 2017
SC 13G
Extreme Networks Inc
12 Feb 2016
INVESCO FUNDS GROUP INC
(2)
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Extreme Networks Inc
12 Feb 2003
SC 13G
Extreme Networks Inc
8 Feb 2002
WELLINGTON MANAGEMENT CO LLP
(2)
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Extreme Networks Inc
14 Feb 2014
SC 13G
Extreme Networks Inc
14 Feb 2013
BARCLAYS GLOBAL INVESTORS NA /CA/
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Extreme Networks Inc
5 Feb 2009
SC 13G
Extreme Networks Inc
5 Feb 2008
NORWEST EQUITY PARTNERS V LP
(2)
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SC 13G/A
Extreme Networks Inc
21 Jun 2000
SC 13G
Extreme Networks Inc
22 Feb 2000
Wells Fargo Foundation
(2)
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Extreme Networks Inc
13 Feb 2012
SC 13G/A
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13 Feb 2012
EXTREME NETWORKS INC
(1)
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Aerohive Networks, Inc
8 Jul 2019
NORWEST LTD LLC
(1)
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14 Feb 2001
BlackRock, Inc.
(1)
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Extreme Networks Inc
27 Oct
VANGUARD CAPITAL MANAGEMENT LLC
(1)
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Extreme Networks Inc
29 Apr
VANGUARD PORTFOLIO MANAGEMENT LLC
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5 Mar
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