ATI INC — 11-K Filings
137 11-K filings on record
This page lists all 11-K 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 137 11-K documents with the SEC since 2013. To view all SEC filings by ATI INC, see the full filings list.
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 |
|---|---|---|---|---|
| 11-K | 11-K | 0001628280-25-031156 | Jun 13, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001628280-25-031157 | Jun 13, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001628280-24-027174 | Jun 7, 2024 | Dec 31, 2023 |
| 11-K | 11-K | 0001628280-24-027173 | Jun 7, 2024 | Dec 31, 2023 |
| 11-K | 11-K | 0001628280-23-021650 | Jun 9, 2023 | Dec 31, 2022 |
| 11-K | 11-K | 0001628280-23-021652 | Jun 9, 2023 | Dec 31, 2022 |
| 11-K | 11-K | 0001628280-22-016669 | Jun 9, 2022 | Dec 31, 2021 |
| 11-K | 11-K | 0001628280-22-016668 | Jun 9, 2022 | Dec 31, 2021 |
| 11-K | 11-K | 0001628280-21-011960 | Jun 10, 2021 | Dec 31, 2020 |
| 11-K | 11-K | 0001628280-21-011961 | Jun 10, 2021 | Dec 31, 2020 |
| 11-K | 11-K | 0001628280-20-009060 | Jun 5, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001628280-20-009059 | Jun 5, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001018963-19-000015 | Jun 7, 2019 | Dec 31, 2018 |
| 11-K | 11-K | 0001018963-19-000016 | Jun 7, 2019 | Dec 31, 2018 |
| 11-K | 11-K | 0001018963-18-000020 | Jun 8, 2018 | Dec 31, 2017 |
| 11-K | 11-K | 0001018963-18-000019 | Jun 8, 2018 | Dec 31, 2017 |
| 11-K | 11-K | 0001018963-17-000037 | Dec 19, 2017 | Jun 30, 2017 |
| 11-K | 11-K | 0001018963-17-000024 | Jun 8, 2017 | Dec 31, 2016 |
| 11-K | 11-K | 0001018963-17-000025 | Jun 8, 2017 | Dec 31, 2016 |
| 11-K | 11-K | 0001018963-17-000023 | Jun 8, 2017 | Dec 31, 2016 |
| 11-K | 11-K | 0001018963-17-000003 | Jan 6, 2017 | Aug 31, 2016 |
| 11-K | 11-K | 0001018963-17-000001 | Jan 6, 2017 | Aug 31, 2016 |
| 11-K | 11-K | 0001018963-17-000002 | Jan 6, 2017 | Aug 31, 2016 |
| 11-K | 11-K | 0001018963-16-000075 | Jun 10, 2016 | Dec 31, 2015 |
| 11-K | 11-K | 0001018963-16-000071 | Jun 10, 2016 | Dec 31, 2015 |
| 11-K | 11-K | 0001018963-16-000076 | Jun 10, 2016 | Dec 31, 2015 |
| 11-K | 11-K | 0001018963-16-000073 | Jun 10, 2016 | Dec 31, 2015 |
| 11-K | 11-K | 0001018963-16-000074 | Jun 10, 2016 | Dec 31, 2015 |
| 11-K | 11-K | 0001018963-16-000072 | Jun 10, 2016 | Dec 31, 2015 |
| 11-K | 11-K | 0001018963-16-000057 | May 26, 2016 | Nov 30, 2015 |
| 11-K | 11-K | 0001018963-15-000028 | Jun 11, 2015 | Dec 31, 2014 |
| 11-K | 11-K | 0001018963-15-000031 | Jun 11, 2015 | Dec 31, 2014 |
| 11-K | 11-K | 0001018963-15-000027 | Jun 11, 2015 | Dec 31, 2014 |
| 11-K | 11-K | 0001018963-15-000032 | Jun 11, 2015 | Dec 31, 2014 |
| 11-K | 11-K | 0001018963-15-000029 | Jun 11, 2015 | Dec 31, 2014 |
| 11-K | 11-K | 0001018963-15-000030 | Jun 11, 2015 | Dec 31, 2014 |
| 11-K | 11-K | 0001018963-15-000033 | Jun 11, 2015 | Dec 31, 2014 |
| 11-K | 11-K | 0001018963-14-000020 | Jun 12, 2014 | Dec 31, 2013 |
| 11-K | 11-K | 0001018963-14-000021 | Jun 12, 2014 | Dec 31, 2013 |
| 11-K | 11-K | 0001018963-14-000016 | Jun 12, 2014 | Dec 31, 2013 |
| 11-K | 11-K | 0001018963-14-000022 | Jun 12, 2014 | Dec 31, 2013 |
| 11-K | 11-K | 0001018963-14-000017 | Jun 12, 2014 | Dec 31, 2013 |
| 11-K | 11-K | 0001018963-14-000018 | Jun 12, 2014 | Dec 31, 2013 |
| 11-K | 11-K | 0001018963-14-000019 | Jun 12, 2014 | Dec 31, 2013 |
| 11-K | FORM 11-K | 0001193125-13-274809 | Jun 27, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-13-274819 | Jun 27, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-13-274828 | Jun 27, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-13-274833 | Jun 27, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-13-274840 | Jun 27, 2013 | Dec 31, 2012 |
| 11-K | FORM 11-K | 0001193125-13-274855 | Jun 27, 2013 | Dec 31, 2012 |