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Coherent Corp.
(COHR US)
$209.29
+1.47
0.71%
Ext:
$208.05
-1.24
0.59%
(Market Closed · 23:59:59 UTC)
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COHR US
SEC Filings by Owner
Select Filings
Insider Ownership
JOHNSON CARL J
(196)
Expand
4
PRIMARY DOCUMENT
6 Nov 2014
4
PRIMARY DOCUMENT
28 Oct 2014
4
PRIMARY DOCUMENT
20 Oct 2014
4
PRIMARY DOCUMENT
14 Oct 2014
4
PRIMARY DOCUMENT
7 Oct 2014
4
PRIMARY DOCUMENT
25 Sep 2014
4
PRIMARY DOCUMENT
18 Sep 2014
4
PRIMARY DOCUMENT
16 Sep 2014
4
PRIMARY DOCUMENT
8 Sep 2014
4
PRIMARY DOCUMENT
26 Aug 2014
MATTERA VINCENT D JR
(100)
Expand
4
PRIMARY DOCUMENT
15 May 2024
4
PRIMARY DOCUMENT
15 Apr 2024
4
PRIMARY DOCUMENT
15 Mar 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
30 Aug 2023
4
PRIMARY DOCUMENT
28 Aug 2023
4
PRIMARY DOCUMENT
24 Aug 2023
4
PRIMARY DOCUMENT
7 Aug 2023
4
PRIMARY DOCUMENT
5 Jul 2023
4
PRIMARY DOCUMENT
20 Jun 2023
KRAMER FRANCIS J
(82)
Expand
4
PRIMARY DOCUMENT
16 Nov 2022
4
PRIMARY DOCUMENT
30 Aug 2022
4
PRIMARY DOCUMENT
30 Mar 2022
4
PRIMARY DOCUMENT
7 Sep 2021
4
PRIMARY DOCUMENT
15 Dec 2020
4
PRIMARY DOCUMENT
11 Dec 2020
4
PRIMARY DOCUMENT
6 Nov 2020
4
PRIMARY DOCUMENT
1 Sep 2020
4
PRIMARY DOCUMENT
7 Aug 2020
4
PRIMARY DOCUMENT
22 Jun 2020
RAYMOND MARY JANE
(47)
Expand
4
PRIMARY DOCUMENT
15 Sep 2023
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
30 Aug 2023
4
PRIMARY DOCUMENT
28 Aug 2023
4
PRIMARY DOCUMENT
22 Aug 2023
4
PRIMARY DOCUMENT
5 Jul 2023
4
PRIMARY DOCUMENT
20 Jun 2023
4
PRIMARY DOCUMENT
16 Jun 2023
4
PRIMARY DOCUMENT
15 Jun 2023
4
PRIMARY DOCUMENT
2 Mar 2023
MISTLER THOMAS E
(45)
Expand
4/A
PRIMARY DOCUMENT
26 Aug 2016
4
PRIMARY DOCUMENT
23 Aug 2016
4
PRIMARY DOCUMENT
6 Jun 2016
4
PRIMARY DOCUMENT
1 Jun 2016
4
PRIMARY DOCUMENT
26 May 2016
4
PRIMARY DOCUMENT
6 Nov 2015
4
PRIMARY DOCUMENT
4 Nov 2015
4
Statement of changes in beneficial ownership
18 Aug 2015
4
PRIMARY DOCUMENT
24 May 2016
4
PRIMARY DOCUMENT
2 Jan 2015
SOGNEFEST PETER W
(45)
Expand
4
PRIMARY DOCUMENT
3 Dec 2015
4
PRIMARY DOCUMENT
3 Sep 2015
4
Statement of changes in beneficial ownership
18 Aug 2015
4
PRIMARY DOCUMENT
23 Jun 2015
4
PRIMARY DOCUMENT
18 Jun 2015
4
PRIMARY DOCUMENT
18 Feb 2015
4
PRIMARY DOCUMENT
10 Sep 2014
4
PRIMARY DOCUMENT
9 Sep 2014
4
PRIMARY DOCUMENT
5 Sep 2014
4
PRIMARY DOCUMENT
19 Aug 2014
CORASANTI JOSEPH J
(43)
Expand
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
12 Dec 2025
4
Statement of changes in beneficial ownership
12 Nov 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
27 Nov 2024
4
PRIMARY DOCUMENT
16 Sep 2024
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
5 Jun 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
2 Jun 2023
Koeppen Christopher
(43)
Expand
4
Statement of changes in beneficial ownership
18 Jul 2025
4
Statement of changes in beneficial ownership
14 May 2025
4
PRIMARY DOCUMENT
4 Dec 2024
4
PRIMARY DOCUMENT
17 Dec 2024
4
PRIMARY DOCUMENT
18 Nov 2024
4
PRIMARY DOCUMENT
2 Oct 2024
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
15 Aug 2024
4
PRIMARY DOCUMENT
2 Jul 2024
4
PRIMARY DOCUMENT
15 May 2024
MARTINELLI JAMES
(37)
Expand
4
PRIMARY DOCUMENT
2 Mar 2015
4
PRIMARY DOCUMENT
19 Aug 2014
4
PRIMARY DOCUMENT
24 Jun 2014
4
PRIMARY DOCUMENT
22 Aug 2013
4
PRIMARY DOCUMENT
20 Aug 2013
4/A
PRIMARY DOCUMENT
3 Sep 2013
4
PRIMARY DOCUMENT
21 Aug 2012
4
PRIMARY DOCUMENT
3 Feb 2012
4
PRIMARY DOCUMENT
23 Aug 2011
4
PRIMARY DOCUMENT
14 Feb 2011
BARBAROSSA GIOVANNI
(37)
Expand
4
Statement of changes in beneficial ownership
10 Nov 2025
4
Statement of changes in beneficial ownership
31 Oct 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
15 Aug 2024
4
PRIMARY DOCUMENT
2 Jul 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
28 Aug 2023
4
PRIMARY DOCUMENT
30 Aug 2023
4
PRIMARY DOCUMENT
5 Jul 2023
Xia Howard H.
(37)
Expand
4
Statement of changes in beneficial ownership
13 May
4
Statement of changes in beneficial ownership
18 Mar
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
3 Dec 2025
4
Statement of changes in beneficial ownership
1 Dec 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
4
Statement of changes in beneficial ownership
16 Jun 2025
4
Statement of changes in beneficial ownership
13 Jun 2025
4
Statement of changes in beneficial ownership
23 May 2025
4
Statement of changes in beneficial ownership
12 May 2025
BASHAW WALTER ROBERT II
(37)
Expand
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
15 Aug 2024
4
PRIMARY DOCUMENT
1 Aug 2024
4
PRIMARY DOCUMENT
2 Jul 2024
4
PRIMARY DOCUMENT
4 Jun 2024
4
PRIMARY DOCUMENT
1 May 2024
4
PRIMARY DOCUMENT
2 Apr 2024
4
PRIMARY DOCUMENT
14 Mar 2024
4
PRIMARY DOCUMENT
7 Dec 2023
4
PRIMARY DOCUMENT
5 Sep 2023
PELAEZ MARC Y E
(35)
Expand
4
PRIMARY DOCUMENT
31 Aug 2021
4
PRIMARY DOCUMENT
10 Nov 2020
4
PRIMARY DOCUMENT
1 Sep 2020
4
PRIMARY DOCUMENT
14 Feb 2020
4
PRIMARY DOCUMENT
23 Sep 2019
4
PRIMARY DOCUMENT
30 Aug 2019
4
PRIMARY DOCUMENT
30 Aug 2018
4
PRIMARY DOCUMENT
17 Aug 2018
4
PRIMARY DOCUMENT
21 Aug 2017
4
PRIMARY DOCUMENT
29 Mar 2017
CREATURO CRAIG A
(29)
Expand
4
PRIMARY DOCUMENT
3 Sep 2013
4/A
PRIMARY DOCUMENT
3 Sep 2013
4
PRIMARY DOCUMENT
20 Aug 2013
4
PRIMARY DOCUMENT
8 Aug 2013
4
PRIMARY DOCUMENT
21 Aug 2012
4
PRIMARY DOCUMENT
17 Aug 2012
4
PRIMARY DOCUMENT
23 Aug 2011
4
PRIMARY DOCUMENT
2 Sep 2010
4
PRIMARY DOCUMENT
24 Aug 2010
4
PRIMARY DOCUMENT
13 May 2010
Wagner David G
(27)
Expand
4
PRIMARY DOCUMENT
4 Mar 2019
4
PRIMARY DOCUMENT
22 Jan 2019
4
PRIMARY DOCUMENT
23 Nov 2018
4
PRIMARY DOCUMENT
27 Sep 2018
4
PRIMARY DOCUMENT
20 Sep 2018
4
PRIMARY DOCUMENT
5 Sep 2018
4
PRIMARY DOCUMENT
30 Aug 2018
4
PRIMARY DOCUMENT
21 Aug 2018
4
PRIMARY DOCUMENT
17 Aug 2018
4
PRIMARY DOCUMENT
19 Jun 2018
REEDY HERMAN E
(25)
Expand
4
PRIMARY DOCUMENT
15 Nov 2010
4
PRIMARY DOCUMENT
9 Nov 2010
4
PRIMARY DOCUMENT
11 May 2010
4
PRIMARY DOCUMENT
10 May 2010
4
PRIMARY DOCUMENT
28 Aug 2009
4
PRIMARY DOCUMENT
18 Aug 2009
4
PRIMARY DOCUMENT
19 Aug 2008
4
PRIMARY DOCUMENT
9 Jun 2008
4
PRIMARY DOCUMENT
12 Feb 2008
4
PRIMARY DOCUMENT
20 Nov 2007
DICICCO WENDY F
(22)
Expand
4
PRIMARY DOCUMENT
28 Apr 2017
4
PRIMARY DOCUMENT
1 Feb 2017
4
PRIMARY DOCUMENT
27 Dec 2016
4
PRIMARY DOCUMENT
9 Sep 2016
4
PRIMARY DOCUMENT
23 Aug 2016
4
Statement of changes in beneficial ownership
30 Mar 2016
4
Statement of changes in beneficial ownership
18 Aug 2015
4
PRIMARY DOCUMENT
19 Aug 2014
4
PRIMARY DOCUMENT
20 Aug 2013
4
PRIMARY DOCUMENT
21 Aug 2012
Digirolomo Enrico
(17)
Expand
4
Statement of changes in beneficial ownership
15 Sep
4
Statement of changes in beneficial ownership
2 Sep
4
Statement of changes in beneficial ownership
9 Mar
4/A
Statement of changes in beneficial ownership (amendment)
2 Sep
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
25 Nov 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
30 Aug 2022
MORRISON DUNCAN A J
(15)
Expand
4
PRIMARY DOCUMENT
9 Feb 2009
4
PRIMARY DOCUMENT
21 Aug 2008
4
PRIMARY DOCUMENT
5 Jun 2008
4
PRIMARY DOCUMENT
12 Feb 2008
4
PRIMARY DOCUMENT
13 Feb 2007
4
PRIMARY DOCUMENT
8 Feb 2007
4
PRIMARY DOCUMENT
2 Oct 2006
4
PRIMARY DOCUMENT
26 Sep 2006
4
PRIMARY DOCUMENT
4 May 2006
4
PRIMARY DOCUMENT
14 Feb 2006
SADASIVAM SHAKER
(15)
Expand
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
2 Sep 2025
4
Statement of changes in beneficial ownership
5 Jun 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
30 Aug 2022
4
PRIMARY DOCUMENT
31 Aug 2021
4
PRIMARY DOCUMENT
1 Sep 2020
4
PRIMARY DOCUMENT
30 Aug 2019
4
PRIMARY DOCUMENT
23 May 2019
Eng Julie Sheridan
(14)
Expand
4
Statement of changes in beneficial ownership
1 Sep
4
Statement of changes in beneficial ownership
12 Mar
4
Statement of changes in beneficial ownership
4 Mar
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
4 Mar 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
15 Aug 2024
4
PRIMARY DOCUMENT
7 Dec 2023
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
28 Aug 2023
Schwendinger Jo Anne
(14)
Expand
4
PRIMARY DOCUMENT
31 Aug 2021
4
PRIMARY DOCUMENT
30 Nov 2020
4
PRIMARY DOCUMENT
1 Sep 2020
4
PRIMARY DOCUMENT
20 Aug 2020
4
PRIMARY DOCUMENT
10 Mar 2020
4
PRIMARY DOCUMENT
30 Aug 2019
4
PRIMARY DOCUMENT
20 Aug 2019
4
PRIMARY DOCUMENT
6 Mar 2019
4
PRIMARY DOCUMENT
30 Aug 2018
4
PRIMARY DOCUMENT
21 Aug 2018
SKAGGS STEPHEN A
(12)
Expand
4
Statement of changes in beneficial ownership
2 Sep
4
Statement of changes in beneficial ownership
11 Mar
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
21 Nov 2025
4
Statement of changes in beneficial ownership
31 Oct 2025
4
Statement of changes in beneficial ownership
28 Oct 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
4
Statement of changes in beneficial ownership
14 Aug 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
5 Sep 2023
Basso Ronald
(12)
Expand
4
PRIMARY DOCUMENT
16 Sep 2024
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
15 Aug 2024
4
PRIMARY DOCUMENT
4 Jun 2024
4
PRIMARY DOCUMENT
17 May 2024
4
PRIMARY DOCUMENT
16 May 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
28 Aug 2023
4
PRIMARY DOCUMENT
30 Aug 2023
4
PRIMARY DOCUMENT
29 Nov 2022
Dreyer Michael L
(11)
Expand
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
17 Nov 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
6 Jun 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
30 Aug 2022
4
PRIMARY DOCUMENT
31 Aug 2021
4
PRIMARY DOCUMENT
1 Sep 2020
4
PRIMARY DOCUMENT
8 Oct 2019
Luther Sherri R
(11)
Expand
4
Statement of changes in beneficial ownership
14 Oct
4
Statement of changes in beneficial ownership
1 Sep
4
Statement of changes in beneficial ownership
20 Aug
4
Statement of changes in beneficial ownership
24 Jul
4
Statement of changes in beneficial ownership
13 May
4
Statement of changes in beneficial ownership
24 Apr
4
Statement of changes in beneficial ownership
17 Feb
4
Statement of changes in beneficial ownership
14 Oct 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
16 Oct 2024
ANDERSON JAMES ROBERT
(10)
Expand
4
Statement of changes in beneficial ownership
1 Sep
4
Statement of changes in beneficial ownership
5 Jun
4
Statement of changes in beneficial ownership
2 Sep 2025
4
Statement of changes in beneficial ownership
4 Jun 2025
4
PRIMARY DOCUMENT
2 Dec 2024
4
PRIMARY DOCUMENT
25 Nov 2024
4
PRIMARY DOCUMENT
10 Sep 2024
4
PRIMARY DOCUMENT
4 Sep 2024
4
PRIMARY DOCUMENT
4 Jun 2024
3
PRIMARY DOCUMENT
4 Jun 2024
Neal-Graves Lisa
(10)
Expand
4
Statement of changes in beneficial ownership
4 Sep
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
2 Sep 2025
4
Statement of changes in beneficial ownership
29 May 2025
4
PRIMARY DOCUMENT
26 Feb 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
30 Aug 2022
4
PRIMARY DOCUMENT
30 Nov 2021
3
PRIMARY DOCUMENT
30 Nov 2021
Mocciaro Ilaria
(9)
Expand
4
Statement of changes in beneficial ownership
1 Sep
4
Statement of changes in beneficial ownership
3 Dec 2025
4
Statement of changes in beneficial ownership
7 Oct
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
28 Feb 2025
4
PRIMARY DOCUMENT
2 Dec 2024
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
28 Feb 2024
3
PRIMARY DOCUMENT
5 Sep 2023
Hatter Patricia
(9)
Expand
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
30 Aug 2022
4
PRIMARY DOCUMENT
31 Aug 2021
4
PRIMARY DOCUMENT
1 Sep 2020
4
PRIMARY DOCUMENT
30 Aug 2019
3
PRIMARY DOCUMENT
28 Aug 2019
PAGLIUCA STEPHEN G
(8)
Expand
4
Statement of changes in beneficial ownership
7 Oct
4
Statement of changes in beneficial ownership
2 Sep 2025
4
Statement of changes in beneficial ownership
30 Aug 2024
4
Statement of changes in beneficial ownership
8 Sep 2023
4
Statement of changes in beneficial ownership
30 Aug 2022
4
Statement of changes in beneficial ownership
6 Jul 2022
4
Statement of changes in beneficial ownership
31 Aug 2021
3
Initial statement of beneficial ownership
31 Mar 2021
MOTLEY DAVID L
(8)
Expand
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
15 Jun 2023
4
PRIMARY DOCUMENT
30 Aug 2022
4
PRIMARY DOCUMENT
7 Sep 2021
3
PRIMARY DOCUMENT
8 Mar 2021
Kapusta Gary Alan
(8)
Expand
4
PRIMARY DOCUMENT
5 Feb 2019
4
PRIMARY DOCUMENT
30 Aug 2018
4
PRIMARY DOCUMENT
21 Aug 2018
4
PRIMARY DOCUMENT
21 Aug 2017
4
PRIMARY DOCUMENT
21 Aug 2017
4
PRIMARY DOCUMENT
23 Aug 2016
4
Statement of changes in beneficial ownership
2 Feb 2016
3
Initial statement of beneficial ownership
2 Feb 2016
Beard Robert P
(7)
Expand
4
Statement of changes in beneficial ownership
22 Oct
4
Statement of changes in beneficial ownership
11 Sep
4
Statement of changes in beneficial ownership
1 Sep
4
Statement of changes in beneficial ownership
23 Oct 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
23 Oct 2024
3
PRIMARY DOCUMENT
23 Oct 2024
Martucci Richard J.
(7)
Expand
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
15 Aug 2024
4
PRIMARY DOCUMENT
10 May 2024
4/A
PRIMARY DOCUMENT
10 May 2024
4
PRIMARY DOCUMENT
5 Dec 2023
4
PRIMARY DOCUMENT
29 Nov 2023
3
PRIMARY DOCUMENT
6 Oct 2023
VIJ SANDEEP
(6)
Expand
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
5 Sep 2023
4
PRIMARY DOCUMENT
30 Aug 2022
3
Initial statement of beneficial ownership
1 Jul 2022
Patrick Elizabeth
(6)
Expand
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
14 Nov 2024
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
29 Nov 2023
3
PRIMARY DOCUMENT
29 Sep 2023
STERLING MICHELLE M
(6)
Expand
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
3 Dec 2025
4
Statement of changes in beneficial ownership
2 Sep 2025
4
PRIMARY DOCUMENT
30 Aug 2024
4
PRIMARY DOCUMENT
29 Nov 2023
3
PRIMARY DOCUMENT
29 Sep 2023
SOBEY MARK STEWART
(5)
Expand
4
PRIMARY DOCUMENT
5 Jul 2023
4
PRIMARY DOCUMENT
30 Aug 2022
4
PRIMARY DOCUMENT
12 Jul 2022
4
PRIMARY DOCUMENT
6 Jul 2022
3
Initial statement of beneficial ownership
1 Jul 2022
Schromm William A.
(5)
Expand
4
PRIMARY DOCUMENT
30 Aug 2018
4
PRIMARY DOCUMENT
21 Aug 2017
4
PRIMARY DOCUMENT
23 Aug 2016
4
Statement of changes in beneficial ownership
18 Aug 2015
3
PRIMARY DOCUMENT
22 Apr 2015
Place Jeffrey B.
(4)
Expand
4
Statement of changes in beneficial ownership
5 Oct
4
Statement of changes in beneficial ownership
1 Sep
4
Statement of changes in beneficial ownership
6 Jul
3
Initial statement of beneficial ownership
5 Jun
BARCLAYS PLC
(2)
Expand
4
PRIMARY DOCUMENT
15 Sep 2022
3
PRIMARY DOCUMENT
15 Sep 2022
BAIN CAPITAL INVESTORS LLC
(2)
Expand
4
Statement of changes in beneficial ownership
12 Nov 2025
3
Initial statement of beneficial ownership
11 Jul 2022
RAWLS JERRY S
(2)
Expand
4
PRIMARY DOCUMENT
8 Oct 2019
3
PRIMARY DOCUMENT
2 Oct 2019
Stephens Robert
(2)
Expand
4
PRIMARY DOCUMENT
8 Oct 2019
3
PRIMARY DOCUMENT
2 Oct 2019
Bain Capital Fund XII, LP
(2)
Expand
4
Statement of changes in beneficial ownership
12 Nov 2025
3
Initial statement of beneficial ownership
11 Jul 2022
Bain Capital Partners XII, LLC
(2)
Expand
4
Statement of changes in beneficial ownership
12 Nov 2025
3
Initial statement of beneficial ownership
11 Jul 2022
BCPE Watson (DE) BML GP, LLC
(2)
Expand
4
Statement of changes in beneficial ownership
12 Nov 2025
3
Initial statement of beneficial ownership
11 Jul 2022
BCPE Watson (DE) BML, LP
(2)
Expand
4
Statement of changes in beneficial ownership
12 Nov 2025
3
Initial statement of beneficial ownership
11 Jul 2022
BCPE Watson (DE) Aggregator, LP
(2)
Expand
4
Statement of changes in beneficial ownership
12 Nov 2025
3
Initial statement of beneficial ownership
11 Jul 2022
BCPE Watson (DE) Aggregator GP, LLC
(2)
Expand
4
Statement of changes in beneficial ownership
12 Nov 2025
3
Initial statement of beneficial ownership
11 Jul 2022
II-VI INC
(1)
Expand
4
PRIMARY DOCUMENT
21 Aug 2017
BCPE Watson (DE) ORML GP, LLC
(1)
Expand
3
Initial statement of beneficial ownership
11 Jul 2022
BCPE Watson (DE) ORML, LP
(1)
Expand
3
Initial statement of beneficial ownership
11 Jul 2022
≥5% Ownership
BlackRock Inc.
(17)
Expand
SC 13G/A
Coherent Corp.
26 Jan 2024
SC 13G
Coherent Corp.
27 Jan 2023
SC 13G
Coherent Corp.
25 Jan 2023
SC 13G/A
Ii-Vi Inc
8 Feb 2022
SC 13G/A
Ii-Vi Inc
5 Feb 2021
SC 13G/A
Ii-Vi Inc
10 Feb 2020
SC 13G/A
Ii-Vi Inc
11 Feb 2019
SC 13G/A
Ii-Vi Inc
8 Feb 2018
SC 13G/A
Ii-Vi Inc
12 Jan 2017
SC 13G/A
Ii-Vi Inc
9 Dec 2016
VANGUARD GROUP INC
(14)
Expand
SC 13G/A
Coherent Corp.
26 Mar
SC 13G/A
Coherent Corp.
10 Jan 2024
SC 13G/A
Coherent Corp.
9 Feb 2023
SC 13G/A
Ii-Vi Inc
10 Feb 2022
SC 13G/A
Ii-Vi Inc
10 Feb 2021
SC 13G/A
Ii-Vi Inc
12 Feb 2020
SC 13G/A
Ii-Vi Inc
11 Mar 2019
SC 13G/A
Ii-Vi Inc
12 Feb 2019
SC 13G/A
Ii-Vi Inc
9 Feb 2018
SC 13G/A
Ii-Vi Inc
10 Feb 2017
FMR LLC
(10)
Expand
SC 13G/A
Coherent Corp.
8 Jul
SC 13G/A
Coherent Corp.
6 May
SC 13G/A
Coherent Corp.
5 Feb
SC 13G/A
Coherent Corp.
7 Nov 2025
SC 13G/A
Coherent Corp.
5 Nov 2025
SC 13G
Coherent Corp.
12 Feb 2025
SC 13G/A
Ii-Vi Inc
9 Feb 2022
SC 13G/A
Ii-Vi Inc
10 May 2021
SC 13G/A
Ii-Vi Inc
8 Feb 2021
SC 13G
Ii-Vi Inc
10 Apr 2020
II-VI INC
(10)
Expand
SC 13D/A
Laser Power Corp/Fa
24 Aug 2000
SC 13D/A
Laser Power Corp/Fa
29 Jun 2000
SC 13D/A
Laser Power Corp/Fa
20 Jun 2000
SC 13D/A
Laser Power Corp/Fa
15 Jun 2000
SC 13D/A
Laser Power Corp/Fa
12 Jun 2000
SC 13D/A
Laser Power Corp/Fa
12 Jun 2000
SC 13D
Laser Power Corp/Fa
5 Jun 2000
SC 13D/A
Laser Power Corp/Fa
4 Feb 2000
SC 13D/A
Laser Power Corp/Fa
12 Oct 1999
SC 13D
Laser Power Corp/Fa
29 Sep 1999
COLUMBIA WANGER ASSET MANAGEMENT LLC
(9)
Expand
SC 13G/A
Ii-Vi Inc
10 Feb 2015
SC 13G/A
Ii-Vi Inc
6 Feb 2014
SC 13G/A
Ii-Vi Inc
14 Feb 2013
SC 13G/A
Ii-Vi Inc
10 Feb 2012
SC 13G/A
Ii-Vi Inc
10 Feb 2011
SC 13G/A
Ii-Vi Inc
10 Feb 2010
SC 13G/A
Ii-Vi Inc
6 Feb 2009
SC 13G/A
Ii-Vi Inc
8 Jan 2008
SC 13G
Ii-Vi Inc
12 Jan 2007
WELLINGTON MANAGEMENT GROUP LLP
(8)
Expand
SC 13G/A
Coherent Corp.
11 Oct 2022
SC 13G/A
Coherent Corp.
9 Sep 2022
SC 13G/A
Ii-Vi Inc
4 Feb 2022
SC 13G/A
Ii-Vi Inc
4 Feb 2021
SC 13G/A
Ii-Vi Inc
27 Jan 2020
SC 13G/A
Ii-Vi Inc
12 Feb 2019
SC 13G/A
Ii-Vi Inc
12 Feb 2018
SC 13G
Ii-Vi Inc
8 Feb 2018
DIMENSIONAL FUND ADVISORS LP
(7)
Expand
SC 13G/A
Ii-Vi Inc
9 Feb 2018
SC 13G
Ii-Vi Inc
9 Feb 2017
SC 13G/A
Ii-Vi Inc
7 Feb 2003
SC 13G/A
Ii-Vi Inc
12 Feb 2002
SC 13G
Ii-Vi Inc
2 Feb 2001
SC 13G
Ii-Vi Inc
3 Feb 2000
SC 13G
Ii-Vi Inc
11 Feb 1999
BCPE Watson (DE) BML, LP
(7)
Expand
SC 13D/A
Coherent Corp.
11 Feb
SC 13D/A
Coherent Corp.
12 Dec 2025
SC 13D/A
Coherent Corp.
4 Dec 2025
SC 13D/A
Coherent Corp.
24 Nov 2025
SC 13D/A
Coherent Corp.
12 Nov 2025
SC 13D/A
Coherent Corp.
7 Mar 2024
SC 13D
Ii-Vi Inc
11 Jul 2022
JOHNSON CARL J
(6)
Expand
SC 13D/A
Ii-Vi Inc
20 May 2019
SC 13D/A
Ii-Vi Inc
1 Jun 2018
SC 13D/A
Ii-Vi Inc
7 Mar 2017
SC 13D/A
Ii-Vi Inc
16 Feb 2016
SC 13D/A
Ii-Vi Inc
21 Feb 2013
SC 13D/A
Ii-Vi Inc
16 Apr 2010
BABSON CAPITAL MANAGEMENT LLC
(5)
Expand
SC 13G
Ii-Vi Inc
13 Feb 2007
SC 13G
Ii-Vi Inc
27 Jan 2006
SC 13G
Ii-Vi Inc
27 Jan 2005
SC 13G
Ii-Vi Inc
4 Feb 2004
SC 13G
Ii-Vi Inc
31 Jan 2003
DODGE & COX
(5)
Expand
SC 13G/A
Coherent Corp.
14 May 2025
SC 13G/A
Coherent Corp.
9 Sep 2024
SC 13G/A
Coherent Corp.
13 Feb 2024
SC 13G/A
Coherent Corp.
14 Feb 2023
SC 13G
Ii-Vi Inc
9 Jun 2022
BARROW HANLEY MEWHINNEY & STRAUSS LLC
(5)
Expand
SC 13G
Ii-Vi Inc
9 Feb 2018
SC 13G
Ii-Vi Inc
9 Feb 2017
SC 13G
Ii-Vi Inc
2 Feb 2016
SC 13G
Ii-Vi Inc
10 Feb 2015
SC 13G
Ii-Vi Inc
12 Feb 2014
BlackRock, Inc.
(5)
Expand
SC 13G/A
Coherent Corp.
24 Apr
SC 13G/A
Coherent Corp.
17 Apr 2025
SC 13G/A
Coherent Corp.
3 Feb 2025
SC 13G/A
Coherent Corp.
7 Nov 2024
SC 13G/A
Coherent Corp.
21 Oct 2024
LORD ABBETT & CO LLC
(4)
Expand
SC 13G/A
Ii-Vi Inc
10 Mar 2010
SC 13G
Ii-Vi Inc
12 Feb 2010
SC 13G/A
Ii-Vi Inc
14 Feb 2007
SC 13G
Ii-Vi Inc
14 Feb 2006
HARTFORD MUTUAL FUNDS INC/CT
(4)
Expand
SC 13G
Ii-Vi Inc
11 Feb 2022
SC 13G
Ii-Vi Inc
9 Feb 2021
SC 13G/A
Ii-Vi Inc
14 Feb 2020
SC 13G
Ii-Vi Inc
14 Feb 2019
Invesco Ltd.
(3)
Expand
SC 13G/A
Coherent Corp.
7 Aug 2025
SC 13G/A
Coherent Corp.
7 Feb 2025
SC 13G
Coherent Corp.
6 Nov 2024
PILGRIM BAXTER & ASSOCIATES LTD /DE/ /ADV
(3)
Expand
SC 13G/A
Ii-Vi Inc
17 Feb 1998
SC 13G/A
Ii-Vi Inc
12 Feb 1998
SC 13G
Ii-Vi Inc
12 Mar 1997
Bank Of New York Mellon CORP
(3)
Expand
SC 13G/A
Ii-Vi Inc
17 Feb 2009
SC 13G/A
Ii-Vi Inc
8 Oct 2008
SC 13G
Ii-Vi Inc
10 Dec 2007
KERN CAPITAL MANAGEMENT LLC
(2)
Expand
SC 13G/A
Ii-Vi Inc
13 Feb 2004
SC 13G
Ii-Vi Inc
14 Feb 2003
Sterling Capital Management LLC
(2)
Expand
SC 13G/A
Ii-Vi Inc
26 Jan 2015
SC 13G/A
Ii-Vi Inc
26 Jan 2015
PILGRIM BAXTER & ASSOCIATES LTD
(1)
Expand
SC 13G/A
Ii-Vi Inc
5 Oct 1999
BARCLAYS GLOBAL INVESTORS NA /CA/
(1)
Expand
SC 13G
Ii-Vi Inc
5 Feb 2009
VANGUARD CAPITAL MANAGEMENT LLC
(1)
Expand
SC 13G
Coherent Corp.
29 Apr
VANGUARD PORTFOLIO MANAGEMENT LLC
(1)
Expand
SC 13G
Coherent Corp.
29 Apr
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