# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-24-080426
Filing Date
2024-03-28
Accepted
2024-03-28 15:01:33
Documents
112
Period of Report
2024-05-16

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | d927640ddef14a.htm iXBRL | DEF 14A | 1901181
6 | GRAPHIC | g927640g005a.jpg | GRAPHIC | 5060
7 | GRAPHIC | g927640g007g.jpg | GRAPHIC | 1123
8 | GRAPHIC | g927640g007h.jpg | GRAPHIC | 1489
9 | GRAPHIC | g927640g007i.jpg | GRAPHIC | 1090
10 | GRAPHIC | g927640g008a.jpg | GRAPHIC | 1515
11 | GRAPHIC | g927640g00b03.jpg | GRAPHIC | 107838
12 | GRAPHIC | g927640g00c01.jpg | GRAPHIC | 326468
13 | GRAPHIC | g927640g00c02.jpg | GRAPHIC | 243412
14 | GRAPHIC | g927640g00c03.jpg | GRAPHIC | 19932
15 | GRAPHIC | g927640g00c04.jpg | GRAPHIC | 385957
16 | GRAPHIC | g927640g00k82.jpg | GRAPHIC | 67699
17 | GRAPHIC | g927640g00m01.jpg | GRAPHIC | 91637
18 | GRAPHIC | g927640g00t01.jpg | GRAPHIC | 92569
19 | GRAPHIC | g927640g00t02.jpg | GRAPHIC | 128866
20 | GRAPHIC | g927640g01x90.jpg | GRAPHIC | 35459
21 | GRAPHIC | g927640g02x92.jpg | GRAPHIC | 29999
22 | GRAPHIC | g927640g02x93.jpg | GRAPHIC | 31698
23 | GRAPHIC | g927640g02x94.jpg | GRAPHIC | 23788
24 | GRAPHIC | g927640g02x95.jpg | GRAPHIC | 30165
25 | GRAPHIC | g927640g02x96.jpg | GRAPHIC | 18565
26 | GRAPHIC | g927640g02z10.jpg | GRAPHIC | 59400
27 | GRAPHIC | g927640g04x91.jpg | GRAPHIC | 19852
28 | GRAPHIC | g927640g06x93.jpg | GRAPHIC | 117304
29 | GRAPHIC | g927640g10v44.jpg | GRAPHIC | 34609
30 | GRAPHIC | g927640g12c20.jpg | GRAPHIC | 38306
31 | GRAPHIC | g927640g13a10.jpg | GRAPHIC | 29090
32 | GRAPHIC | g927640g13a20.jpg | GRAPHIC | 28471
33 | GRAPHIC | g927640g13a30.jpg | GRAPHIC | 28321
34 | GRAPHIC | g927640g13a50.jpg | GRAPHIC | 28238
35 | GRAPHIC | g927640g13a60.jpg | GRAPHIC | 28469
36 | GRAPHIC | g927640g13a70.jpg | GRAPHIC | 29097
37 | GRAPHIC | g927640g13a80.jpg | GRAPHIC | 27605
38 | GRAPHIC | g927640g13a90.jpg | GRAPHIC | 27752
39 | GRAPHIC | g927640g13k10.jpg | GRAPHIC | 29461
40 | GRAPHIC | g927640g13k12.jpg | GRAPHIC | 154059
41 | GRAPHIC | g927640g13k66.jpg | GRAPHIC | 254278
42 | GRAPHIC | g927640g13x70.jpg | GRAPHIC | 90946
43 | GRAPHIC | g927640g14a10.jpg | GRAPHIC | 38368
44 | GRAPHIC | g927640g14x01.jpg | GRAPHIC | 54220
45 | GRAPHIC | g927640g15a10.jpg | GRAPHIC | 42399
46 | GRAPHIC | g927640g15a20.jpg | GRAPHIC | 41603
47 | GRAPHIC | g927640g15b22.jpg | GRAPHIC | 28461
48 | GRAPHIC | g927640g15d37.jpg | GRAPHIC | 29142
49 | GRAPHIC | g927640g16a10.jpg | GRAPHIC | 38558
50 | GRAPHIC | g927640g16a20.jpg | GRAPHIC | 41416
51 | GRAPHIC | g927640g16a30.jpg | GRAPHIC | 60488
52 | GRAPHIC | g927640g17a10.jpg | GRAPHIC | 38235
53 | GRAPHIC | g927640g17a20.jpg | GRAPHIC | 38474
54 | GRAPHIC | g927640g17a30.jpg | GRAPHIC | 38346
55 | GRAPHIC | g927640g18a99.jpg | GRAPHIC | 36079
56 | GRAPHIC | g927640g21m01.jpg | GRAPHIC | 382003
57 | GRAPHIC | g927640g21x90.jpg | GRAPHIC | 101555
58 | GRAPHIC | g927640g23f68.jpg | GRAPHIC | 5658
59 | GRAPHIC | g927640g24b74.jpg | GRAPHIC | 38340
60 | GRAPHIC | g927640g25k26.jpg | GRAPHIC | 266698
61 | GRAPHIC | g927640g27m08.jpg | GRAPHIC | 108634
62 | GRAPHIC | g927640g27m09.jpg | GRAPHIC | 156559
63 | GRAPHIC | g927640g27m10.jpg | GRAPHIC | 60963
64 | GRAPHIC | g927640g27m11.jpg | GRAPHIC | 90606
65 | GRAPHIC | g927640g27m12.jpg | GRAPHIC | 157242
66 | GRAPHIC | g927640g27m13.jpg | GRAPHIC | 158621
67 | GRAPHIC | g927640g27m32.jpg | GRAPHIC | 161866
68 | GRAPHIC | g927640g27m34.jpg | GRAPHIC | 144817
69 | GRAPHIC | g927640g27m35.jpg | GRAPHIC | 83787
70 | GRAPHIC | g927640g27x91.jpg | GRAPHIC | 163702
71 | GRAPHIC | g927640g29a10.jpg | GRAPHIC | 40420
72 | GRAPHIC | g927640g32a01.jpg | GRAPHIC | 146478
73 | GRAPHIC | g927640g34x92.jpg | GRAPHIC | 263039
74 | GRAPHIC | g927640g38a27.jpg | GRAPHIC | 142873
75 | GRAPHIC | g927640g41k09.jpg | GRAPHIC | 245337
76 | GRAPHIC | g927640g53r55.jpg | GRAPHIC | 60829
77 | GRAPHIC | g927640g55a10.jpg | GRAPHIC | 33489
78 | GRAPHIC | g927640g56a56.jpg | GRAPHIC | 64850
79 | GRAPHIC | g927640g56k56.jpg | GRAPHIC | 189617
80 | GRAPHIC | g927640g56k99.jpg | GRAPHIC | 117138
81 | GRAPHIC | g927640g57a10.jpg | GRAPHIC | 32370
82 | GRAPHIC | g927640g57a20.jpg | GRAPHIC | 33901
83 | GRAPHIC | g927640g58n40.jpg | GRAPHIC | 251866
84 | GRAPHIC | g927640g59w81.jpg | GRAPHIC | 50090
85 | GRAPHIC | g927640g65a10.jpg | GRAPHIC | 58192
86 | GRAPHIC | g927640g65a30.jpg | GRAPHIC | 89813
87 | GRAPHIC | g927640g72m81.jpg | GRAPHIC | 4817
88 | GRAPHIC | g927640g73a73.jpg | GRAPHIC | 43962
89 | GRAPHIC | g927640g74r74.jpg | GRAPHIC | 155389
90 | GRAPHIC | g927640g77j61.jpg | GRAPHIC | 30896
91 | GRAPHIC | g927640g80d61.jpg | GRAPHIC | 17744
92 | GRAPHIC | g927640g88m28.jpg | GRAPHIC | 60723
93 | GRAPHIC | g927640g89w80.jpg | GRAPHIC | 66288
94 | GRAPHIC | g927640g92j16.jpg | GRAPHIC | 29956
95 | GRAPHIC | g927640g93c01.jpg | GRAPHIC | 10101
96 | GRAPHIC | g927640g96d09.jpg | GRAPHIC | 12131
97 | GRAPHIC | g927640sp2.jpg | GRAPHIC | 13685
98 | GRAPHIC | g927640sp2a.jpg | GRAPHIC | 8394
99 | GRAPHIC | g927640sp2b.jpg | GRAPHIC | 8037
100 | GRAPHIC | g927640sp2c.jpg | GRAPHIC | 8012
101 | GRAPHIC | g927640sp2d.jpg | GRAPHIC | 8754
102 | GRAPHIC | g927640sp2e.jpg | GRAPHIC | 8736
103 | GRAPHIC | g927640sp9.jpg | GRAPHIC | 859
| Complete submission text file | 0001193125-24-080426.txt |  | 20984154

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA | ati-20231231.xsd | EX-101.SCH | 4365
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ati-20231231_def.xml | EX-101.DEF | 3836
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ati-20231231_lab.xml | EX-101.LAB | 5012
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ati-20231231_pre.xml | EX-101.PRE | 3148
115 | EXTRACTED XBRL INSTANCE DOCUMENT | d927640ddef14a_htm.xml | XML | 221344

Mailing Address 2021 MCKINNEY AVENUE DALLAS TX 75201
Business Address 2021 MCKINNEY AVENUE DALLAS TX 75201 4123942800
ATI INC (Filer) CIK: 0001018963 (see all company filings)

EIN.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-12001 | Film No.: 24798054
SIC: 3317 Steel Pipe & Tubes
(CF Office: 04 Manufacturing)