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Ati Inc
(ATI US)
$156.88
-4.96
3.06%
Ext:
$164.10
+7.22
4.60%
(Market Closed · 00:00:03 UTC)
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ATI US
SEC Filings
Select Filings
Financials
(119)
Expand
10-Q
Q2
ended 28 Jun 2026
6 Aug
10-Q
Q1
ended 29 Mar 2026
30 Apr
10-K
FY 2025
ended 28 Dec 2025
20 Feb
10-Q
Q3
ended 28 Sept 2025
28 Oct 2025
10-Q
Q2
ended 29 Jun 2025
31 Jul 2025
10-Q
Q1
ended 30 Mar 2025
1 May 2025
10-K
FY 2024
ended 29 Dec 2024
21 Feb 2025
10-Q
Q3
ended 29 Sept 2024
29 Oct 2024
10-Q
Q2
ended 30 Jun 2024
6 Aug 2024
10-K
FY 2023
ended 31 Dec 2023
23 Feb 2024
10-Q
Q3
ended 30 Sept 2023
2 Nov 2023
10-Q
Q2
ended 30 Jun 2023
2 Aug 2023
10-Q
Q1
ended 31 Mar 2023
4 May 2023
10-K
FY 2022
ended 31 Dec 2022
24 Feb 2023
10-Q
Q3
ended 30 Sept 2022
3 Nov 2022
Events
(433)
Expand
8-K
Results of Operations and Financial Condition
6 Aug
8-K
Entry into a Material Definitive Agreement
8 Jun
8-K
ATI Inc.Investor Contact:Media Contact:Corporate HeadquartersDavid WestonNatalie Gillespie2021 McKinney Avenue, Suite 1100412.394.2908412.389.3124Dallas, TX 75201
[email protected]
@ATImaterials.comwww.ATImaterials.com
3 Jun
8-K
NEWS RELEASE
3 Jun
8-K
Submission of Matters to a Vote of Security Holders
19 May
8-K
Results of Operations and Financial Condition
30 Apr
8-K
NEWS RELEASE
19 Feb
8-K
Results of Operations and Financial Condition
3 Feb
8-K
NEWS RELEASE
8 Dec 2025
8-K
NEWSRELEASE
18 Nov 2025
8-K
Results of Operations and Financial Condition
28 Oct 2025
8-K
Entry into Material Agreement
25 Sep 2025
8-K
NEWS RELEASE
10 Sep 2025
8-K
Results of Operations and Financial Condition
31 Jul 2025
8-K
Entry into Material Agreement
20 Jun 2025
Insider Ownership
(1K)
Expand
4
Statement of changes in beneficial ownership
23 Sep
4
Statement of changes in beneficial ownership
16 Sep
4
Statement of changes in beneficial ownership
10 Sep
4
Statement of changes in beneficial ownership
4 Sep
4
Statement of changes in beneficial ownership
2 Sep
4
Statement of changes in beneficial ownership
26 Aug
4
Statement of changes in beneficial ownership
19 Aug
4
Statement of changes in beneficial ownership
30 Jul
4
Statement of changes in beneficial ownership
9 Jul
4
Statement of changes in beneficial ownership
6 Jul
4
Statement of changes in beneficial ownership
24 Jun
4
Statement of changes in beneficial ownership
4 Jun
4
Statement of changes in beneficial ownership
21 May
4
Statement of changes in beneficial ownership
21 May
4
Statement of changes in beneficial ownership
21 May
Beneficial Ownership
(171)
Expand
SC 13G/A
ATI INC
14 May
SC 13G
ATI INC
29 Apr
SC 13G/A
ATI INC
7 Apr
SC 13G/A
ATI INC
26 Mar
SC 13G
ATI INC
13 Nov 2025
SC 13G/A
ATI INC
13 Nov 2025
SC 13G/A
ATI INC
3 Oct 2025
SC 13G/A
ATI INC
17 Jul 2025
SC 13G/A
ATI INC
12 May 2025
SC 13G/A
ATI INC
30 Apr 2025
SC 13G/A
ATI INC
17 Apr 2025
SC 13G/A
ATI INC
14 Feb 2025
SC 13G/A
ATI INC
12 Feb 2025
SC 13G
ATI INC
12 Nov 2024
SC 13G/A
ATI INC
8 Nov 2024
Other Ownership
(195)
Expand
144
Harris Timothy J
21 Sep
144
Harris Timothy J
14 Sep
144
Harris Timothy J
8 Sep
144
Morehouse David J
2 Sep
144
Harris Timothy J
31 Aug
144
Harris Timothy J
24 Aug
144
Fields Kimberly A
17 Aug
144
WETHERBEE ROBERT S
10 Aug
144
Fields Kimberly A
28 Jul
144
Fields Kimberly A
7 Jul
144
Fields Kimberly A
24 Jun
144
Fields Kimberly A
23 Jun
144
Fields Kimberly A
22 Jun
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
17 Jun
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
17 Jun
Proxies
(68)
Expand
ARS
Annual report to security holders
24 Mar
DEFA14A
Definitive additional materials
24 Mar
DEF 14A
Definitive proxy statement
24 Mar
DEFA14A
Definitive additional materials
27 Mar 2025
DEF 14A
Definitive proxy statement
27 Mar 2025
ARS
Annual report to security holders
27 Mar 2025
DEFA14A
Definitive additional materials
28 Mar 2024
DEF 14A
Definitive proxy statement
28 Mar 2024
ARS
Annual report to security holders
28 Mar 2024
DEFA14A
Definitive additional materials
27 Mar 2023
ARS
Annual report to security holders
24 Mar 2023
DEFA14A
Definitive additional materials
24 Mar 2023
DEF 14A
Definitive proxy statement
24 Mar 2023
DEFA14A
Definitive additional materials
27 Apr 2022
DEFA14A
Definitive additional materials
25 Mar 2022
Registrations
(97)
Expand
424B5
Prospectus filing (Rule 424(b)(5))
4 Jun
FWP
Free writing prospectus
3 Jun
424B3
Prospectus filing (Rule 424(b)(3))
3 Jun
S-3ASR
Automatic shelf registration statement (S-3)
23 Feb 2024
424B5
Prospectus filing (Rule 424(b)(5))
8 Aug 2023
FWP
Free writing prospectus
7 Aug 2023
424B3
Prospectus filing (Rule 424(b)(3))
7 Aug 2023
S-8 POS
Post-effective amendment (employee benefit plan)
8 Jun 2022
S-8
Registration statement (employee benefit plan)
8 Jun 2022
424B5
Prospectus filing (Rule 424(b)(5))
10 Sep 2021
FWP
Free writing prospectus
9 Sep 2021
424B3
Prospectus filing (Rule 424(b)(3))
8 Sep 2021
S-3ASR
Automatic shelf registration statement (S-3)
31 Mar 2021
S-8
Registration statement (employee benefit plan)
11 May 2020
S-8 POS
Post-effective amendment (employee benefit plan)
11 May 2020
Filing Review Correspondence
(9)
Expand
CORRESP
Filing review correspondence
20 Jun 2025
CORRESP
Filing review correspondence
22 Apr 2025
CORRESP
Filing review correspondence
30 Mar 2022
CORRESP
Filing review correspondence
22 May 2018
UPLOAD
Filing review upload
22 Aug 2013
CORRESP
Filing review correspondence
13 Aug 2013
UPLOAD
Filing review upload
1 Aug 2013
CORRESP
Filing review correspondence
19 Jul 2013
UPLOAD
Filing review upload
8 Jul 2013
SEC Orders And Notices
(1)
Expand
EFFECT
Notice of effectiveness
30 Mar 2011
Trust Indenture Filings
(1)
Expand
305B2
Application for qualification of indenture
8 Sep 2021
Other
(22)
Expand
SD
SD
30 May 2025
SD
SD
31 May 2024
SD
SD
30 May 2023
SD
SD
31 May 2022
SD
SD
1 Jun 2021
SD
SD
9 Oct 2020
SD
SD
30 May 2019
SD
SD
29 May 2018
SD
SD
31 May 2017
SD
SD
31 May 2016
SD
SD
29 May 2015
SD
SD
2 Jun 2014
NO ACT
AUTO-GENERATED PAPER DOCUMENT
1 Mar 2010
NO ACT
AUTO-GENERATED PAPER DOCUMENT
28 Feb 2003
10-K405
FORM 10-K
15 Mar 2002
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