# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-18-097670
Filing Date
2018-03-27
Accepted
2018-03-27 16:07:00
Documents
63
Period of Report
2018-05-10
Effectiveness Date
2018-03-27

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | d462384ddef14a.htm | DEF 14A | 1577018
2 | GRAPHIC | g462384g01j37.jpg | GRAPHIC | 2963
3 | GRAPHIC | g462384g01p63.jpg | GRAPHIC | 359147
4 | GRAPHIC | g462384g04r19.jpg | GRAPHIC | 151151
5 | GRAPHIC | g462384g05e16.jpg | GRAPHIC | 121012
6 | GRAPHIC | g462384g06t10.jpg | GRAPHIC | 146279
7 | GRAPHIC | g462384g06t84.jpg | GRAPHIC | 19331
8 | GRAPHIC | g462384g06z85.jpg | GRAPHIC | 37052
9 | GRAPHIC | g462384g07d70.jpg | GRAPHIC | 215685
10 | GRAPHIC | g462384g08h20.jpg | GRAPHIC | 234296
11 | GRAPHIC | g462384g12i85.jpg | GRAPHIC | 12597
12 | GRAPHIC | g462384g13n87.jpg | GRAPHIC | 19420
13 | GRAPHIC | g462384g13y35.jpg | GRAPHIC | 2829
14 | GRAPHIC | g462384g20t90.jpg | GRAPHIC | 35707
15 | GRAPHIC | g462384g22c80.jpg | GRAPHIC | 61535
16 | GRAPHIC | g462384g23i45.jpg | GRAPHIC | 51600
17 | GRAPHIC | g462384g28z95.jpg | GRAPHIC | 16052
18 | GRAPHIC | g462384g31g42.jpg | GRAPHIC | 80589
19 | GRAPHIC | g462384g32d91.jpg | GRAPHIC | 33294
20 | GRAPHIC | g462384g35i99.jpg | GRAPHIC | 3052
21 | GRAPHIC | g462384g36o10.jpg | GRAPHIC | 60331
22 | GRAPHIC | g462384g39g91.jpg | GRAPHIC | 229429
23 | GRAPHIC | g462384g40f40.jpg | GRAPHIC | 112537
24 | GRAPHIC | g462384g41w73.jpg | GRAPHIC | 45379
25 | GRAPHIC | g462384g42l95.jpg | GRAPHIC | 26226
26 | GRAPHIC | g462384g43c84.jpg | GRAPHIC | 38316
27 | GRAPHIC | g462384g47p47.jpg | GRAPHIC | 34517
28 | GRAPHIC | g462384g47r88.jpg | GRAPHIC | 43452
29 | GRAPHIC | g462384g55f63.jpg | GRAPHIC | 48179
30 | GRAPHIC | g462384g55h33.jpg | GRAPHIC | 55258
31 | GRAPHIC | g462384g56f03.jpg | GRAPHIC | 22029
32 | GRAPHIC | g462384g57f57.jpg | GRAPHIC | 212348
33 | GRAPHIC | g462384g60d75.jpg | GRAPHIC | 32358
34 | GRAPHIC | g462384g60k90.jpg | GRAPHIC | 10723
35 | GRAPHIC | g462384g60n19.jpg | GRAPHIC | 34096
36 | GRAPHIC | g462384g61u67.jpg | GRAPHIC | 346046
37 | GRAPHIC | g462384g62i20.jpg | GRAPHIC | 3164
38 | GRAPHIC | g462384g62p33.jpg | GRAPHIC | 26121
39 | GRAPHIC | g462384g66y86.jpg | GRAPHIC | 329818
40 | GRAPHIC | g462384g73l12.jpg | GRAPHIC | 71926
41 | GRAPHIC | g462384g79f67.jpg | GRAPHIC | 15039
42 | GRAPHIC | g462384g81j81.jpg | GRAPHIC | 96477
43 | GRAPHIC | g462384g86e80.jpg | GRAPHIC | 48438
44 | GRAPHIC | g462384g86v44.jpg | GRAPHIC | 83735
45 | GRAPHIC | g462384g89m24.jpg | GRAPHIC | 31384
46 | GRAPHIC | g462384g90e20.jpg | GRAPHIC | 41998
47 | GRAPHIC | g462384g92x78.jpg | GRAPHIC | 41998
48 | GRAPHIC | g462384g93h53.jpg | GRAPHIC | 28491
49 | GRAPHIC | g462384g94e66.jpg | GRAPHIC | 74542
50 | GRAPHIC | g462384g97z60.jpg | GRAPHIC | 32781
51 | GRAPHIC | g462384snap10b.jpg | GRAPHIC | 28013
52 | GRAPHIC | g462384snap11b.jpg | GRAPHIC | 6986
53 | GRAPHIC | g462384snap12b.jpg | GRAPHIC | 16847
54 | GRAPHIC | g462384snap13b.jpg | GRAPHIC | 36819
55 | GRAPHIC | g462384snap1a.jpg | GRAPHIC | 37546
56 | GRAPHIC | g462384snap2a.jpg | GRAPHIC | 6909
57 | GRAPHIC | g462384snap3a.jpg | GRAPHIC | 27447
58 | GRAPHIC | g462384snap4a.jpg | GRAPHIC | 6986
59 | GRAPHIC | g462384snap5a.jpg | GRAPHIC | 16586
60 | GRAPHIC | g462384snap6a.jpg | GRAPHIC | 36731
61 | GRAPHIC | g462384snap7a.jpg | GRAPHIC | 6041
62 | GRAPHIC | g462384snap8b.jpg | GRAPHIC | 37570
63 | GRAPHIC | g462384snap9b.jpg | GRAPHIC | 7035
| Complete submission text file | 0001193125-18-097670.txt |  | 7303237

Mailing Address 100 SIX PPG PLACE PITTSBURGH PA 15222
Business Address 1000 SIX PPG PLACE PITTSBURGH PA 15222 4123942800
ALLEGHENY TECHNOLOGIES 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.: 18715470
SIC: 3317 Steel Pipe & Tubes