Financial reports
ARS
2023 FY
Annual report to shareholders
28 Mar 24
10-K
2023 FY
Annual report
23 Feb 24
10-Q
2023 Q3
Quarterly report
2 Nov 23
10-Q
2023 Q2
Quarterly report
2 Aug 23
10-Q
2023 Q1
Quarterly report
4 May 23
ARS
2022 FY
Annual report to shareholders
24 Mar 23
10-K
2022 FY
Annual report
24 Feb 23
10-Q
2022 Q3
Quarterly report
3 Nov 22
10-Q
2022 Q2
Quarterly report
4 Aug 22
10-Q
2022 Q1
Quarterly report
4 May 22
Current reports
8-K
ATI names Vaishali Bhatia General Counsel and Chief Compliance Officer
14 Mar 24
8-K
Departure of Directors or Certain Officers
7 Mar 24
8-K
ATI Elects Kimberly A. Fields as President and CEO
23 Feb 24
8-K
ATI Announces Fourth Quarter and Full Year 2023 Results
1 Feb 24
8-K
Regulation FD Disclosure
19 Jan 24
8-K
Departure of Directors or Certain Officers
10 Jan 24
8-K
ATI targets 2027 revenue exceeding $5 billion on platform of organic growth
29 Nov 23
8-K
ATI Announces Third Quarter 2023 Results
2 Nov 23
8-K
Other Events
18 Oct 23
8-K
Entry into a Material Definitive Agreement
11 Aug 23
Registration and prospectus
S-3ASR
Automatic shelf registration
23 Feb 24
424B5
Prospectus supplement for primary offering
8 Aug 23
FWP
Free writing prospectus
7 Aug 23
424B3
Prospectus supplement
7 Aug 23
S-8 POS
Registration of securities for employees (post-effective amendment)
8 Jun 22
S-8
Registration of securities for employees
8 Jun 22
424B5
Prospectus supplement for primary offering
10 Sep 21
FWP
Free writing prospectus
9 Sep 21
424B3
Prospectus supplement
8 Sep 21
S-3ASR
Automatic shelf registration
31 Mar 21
Proxies
DEFA14A
Additional proxy soliciting materials
28 Mar 24
DEF 14A
Definitive proxy
28 Mar 24
DEFA14A
Additional proxy soliciting materials
24 Mar 23
DEFA14A
Additional proxy soliciting materials
24 Mar 23
DEF 14A
Definitive proxy
24 Mar 23
DEFA14A
Additional proxy soliciting materials
27 Apr 22
DEFA14A
Additional proxy soliciting materials
25 Mar 22
DEF 14A
Definitive proxy
25 Mar 22
DEFA14A
Additional proxy soliciting materials
5 Apr 21
DEF 14A
Definitive proxy
5 Apr 21
Other
SD
Conflict minerals disclosure
30 May 23
SD
Conflict minerals disclosure
31 May 22
UPLOAD
Letter from SEC
11 Apr 22
CORRESP
Correspondence with SEC
30 Mar 22
UPLOAD
Letter from SEC
23 Mar 22
SD
Conflict minerals disclosure
1 Jun 21
SD
Conflict minerals disclosure
9 Oct 20
SD
Conflict minerals disclosure
30 May 19
UPLOAD
Letter from SEC
14 Jun 18
SD
Conflict minerals disclosure
29 May 18
Ownership
144
Notice of proposed sale of securities
15 Apr 24
144
Notice of proposed sale of securities
12 Apr 24
4
Vaishali S. Bhatia
22 Mar 24
3
Vaishali S. Bhatia
22 Mar 24
4
Michael Benjamin Miller
5 Mar 24
3
Michael Benjamin Miller
5 Mar 24
4
Elliot S Davis
4 Mar 24
144
Notice of proposed sale of securities
29 Feb 24
4
Timothy J Harris
14 Feb 24
SC 13G/A
ALLIANCEBERNSTEIN L.P.
14 Feb 24