EdgarLookup

ATI INC — 144 Filings

40 144 filings on record

This page lists all 144 filings submitted to the SEC by ATI INC (ATI), sorted by most recent first. Each row links to the full filing on EdgarLookup. ATI INC has filed 40 144 documents with the SEC since 2013. To view all SEC filings by ATI INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 11-K 144 15-12G 3 305B2 4 4/A 424B2 424B3 424B5 425 5 8-A12B 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A EFFECT FWP NO ACT PRE 14A PRES14A S-3 S-3/A S-3ASR S-4 S-4 POS S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
144 0001193125-26-102468 Mar 11, 2026
144 0001959173-26-001041 Feb 17, 2026
144 0001959173-26-000794 Feb 10, 2026
144 0001959173-25-007840 Dec 18, 2025
144 0001959173-25-007406 Dec 2, 2025
144 0001959173-25-007248 Nov 25, 2025
144 0001959173-25-007174 Nov 21, 2025
144 0001959173-25-007085 Nov 18, 2025
144 0001959173-25-007082 Nov 18, 2025
144 0001959173-25-006880 Nov 12, 2025
144 0001959173-25-006700 Nov 4, 2025
144 0001959173-25-006448 Oct 15, 2025
144 0001959173-25-006347 Oct 6, 2025
144 0001959173-25-006133 Sep 22, 2025
144 0001959173-25-005853 Sep 9, 2025
144 0001959173-25-004964 Aug 5, 2025
144 0001959173-25-004025 Jun 12, 2025
144 0001959173-25-003742 Jun 3, 2025
144 0001959173-25-003350 May 20, 2025
144 0001959173-25-002909 May 6, 2025
144 0001959173-25-002019 Mar 13, 2025
144 0001959173-25-000746 Feb 6, 2025
144 0001959173-24-008449 Dec 4, 2024
144 0001959173-24-008434 Dec 4, 2024
144 0001959173-24-007869 Nov 15, 2024
144 0001959173-24-007012 Oct 15, 2024
144 0001959173-24-006488 Sep 16, 2024
144 0001959173-24-005076 Jul 25, 2024
144 0001959173-24-002932 Apr 15, 2024
144 0001959173-24-002925 Apr 12, 2024
144 0001959173-24-001601 Feb 29, 2024
144 0001959173-24-000931 Feb 13, 2024
144 0001959173-24-000865 Feb 12, 2024
144 0001959173-24-000139 Jan 5, 2024
144 0001959173-24-000114 Jan 4, 2024
144 0001959173-23-003832 Sep 8, 2023
144 0001959173-23-003099 Aug 10, 2023
144 0001959173-23-002312 Jul 10, 2023
144 0001959173-23-002146 Jun 29, 2023
144 0001959173-23-001797 Jun 12, 2023