ATI
ATI Inc.
NYSE · Industrials · Manufacturing - Metal Fabrication · US
$210.65
+2.99%0
Insider buys (3m)
19
Insider sells (3m)
-$29.8M
Net value (3m)
+18.6%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 2, 2026 | Harris Timothy J · officer: Senior VP and CDIO | Sale | 16,500 | $210 |
| Aug 26, 2026 | Harris Timothy J · officer: Senior VP and CDIO | Sale | 16,500 | $207 |
| Aug 19, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 1,000 | $228 |
| Aug 19, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 4,598 | $232 |
| Aug 19, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 2,000 | $230 |
| Aug 19, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 8,131 | $231 |
| Aug 19, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 9,116 | $232 |
| Jul 30, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 31,757 | $191 |
| Jul 9, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 4,878 | $184 |
| Jul 9, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 11,826 | $183 |
| Jul 9, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 2,200 | $181 |
| Jul 9, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 388 | $185 |
| Jul 9, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 15,908 | $184 |
| Jul 9, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 400 | $188 |
| Jul 9, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 200 | $181 |
| Jul 9, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 2,000 | $179 |
| Jul 6, 2026 | Foster James Robert · officer: SVP, Finance and CFO | M-Exempt | 163 | $194 |
| Jun 24, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 3,641 | $197 |
| Jun 24, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 3,783 | $197 |
| Jun 24, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 13,269 | $202 |
| Jun 4, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 13,865 | $179 |
| Jun 4, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 3,001 | $183 |
| Jun 4, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 2,000 | $182 |
| Jun 4, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 13,164 | $180 |
| Jun 4, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 25,823 | $178 |
| Jun 4, 2026 | Fields Kimberly A · director, officer: Chair, President and CEO | Sale | 1,896 | $181 |
| May 21, 2026 | Morehouse David J · director | A-Award | 1,743 | $0.00 |
| May 21, 2026 | Carlisle Herbert J · director | A-Award | 905 | $0.00 |
| May 21, 2026 | BALL M LEROY · director | A-Award | 905 | $0.00 |
| May 21, 2026 | Kah Marianne · director | A-Award | 905 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 340Increased 551Reduced 424Sold out 53
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 18,708,922 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 16,441,653 | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 6,219,875 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 6,162,418 | Aug 13, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Increased | 6,160,107 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 6,124,128 | May 15, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 5,883,949 | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 5,821,508 | May 8, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 5,712,929 | May 13, 2026 |
| STATE STREET CORP | Reduced | 5,381,013 | May 15, 2026 |
| Capital World Investors | Reduced | 5,249,249 | Aug 12, 2026 |
| FMR LLC | Increased | 5,247,175 | May 15, 2026 |
| STATE STREET CORP | Reduced | 5,237,299 | Aug 7, 2026 |
| Capital Research Global Investors | Reduced | 5,093,768 | Aug 12, 2026 |
| FMR LLC | Reduced | 4,989,171 | Aug 13, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 2, 2026