ATI Inc (ATI) insider trading
Every open-market stock purchase and sale by ATI Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $51.4M over the last 12 months (14 sales). No open-market buys.
- Last insider buy: Fortress Acquisition Sponsor II LLC (10% owner), $75M, 5 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $51.4M (14 sales). Last close $177.47 on Jun 4, 2026.
Recent ATI insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 24, 2026 | Kimberly A Fields (CEO) | Sold | $746K |
| Jun 23, 2026 | Kimberly A Fields (CEO) | Sold | $719K |
| Jun 22, 2026 | Kimberly A Fields (CEO) | Sold | $2.7M |
| Jun 2, 2026 | Kimberly A Fields (CEO) | Sold | $4.6M |
| Jun 2, 2026 | Kimberly A Fields (CEO) | Sold | $2.5M |
| Jun 2, 2026 | Kimberly A Fields (CEO) | Sold | $2.4M |
| Jun 2, 2026 | Kimberly A Fields (CEO) | Sold | $548K |
| Jun 2, 2026 | Kimberly A Fields (CEO) | Sold | $364K |
| Jun 2, 2026 | Kimberly A Fields (CEO) | Sold | $343K |
| May 19, 2026 | David P Hess (Insider) | Bought (not open market) | — |
| May 19, 2026 | Elizabeth Hefley Lund (Insider) | Bought (not open market) | — |
| May 19, 2026 | Ruby Sharma (Insider) | Bought (not open market) | — |
| May 19, 2026 | M Leroy Ball (Insider) | Bought (not open market) | — |
| May 19, 2026 | Jean Lydon-Rodgers (Insider) | Bought (not open market) | — |
| May 19, 2026 | Carolyn Corvi (Insider) | Bought (not open market) | — |
| May 19, 2026 | Herbert J Carlisle (Insider) | Bought (not open market) | — |
| May 19, 2026 | Marianne Kah (Insider) | Bought (not open market) | — |
| May 19, 2026 | David J Morehouse (Insider) | Bought (not open market) | — |
| May 11, 2026 | Kimberly A Fields (CEO) | Sold | $1.9M |
| May 11, 2026 | Kimberly A Fields (CEO) | Sold | $1.4M |
| May 11, 2026 | Kimberly A Fields (CEO) | Sold | $1M |
| May 11, 2026 | Kimberly A Fields (CEO) | Sold | $870K |
| May 11, 2026 | Kimberly A Fields (CEO) | Sold | $528K |
| May 11, 2026 | Kimberly A Fields (CEO) | Sold | $414K |
| May 11, 2026 | Kimberly A Fields (CEO) | Sold | $200K |
Who's trading ATI
- Kimberly A Fields, CEO: sold $24.8M (18 sales), last Jun 24, 2026
- M Leroy Ball, Insider: other filings, last May 19, 2026
- Herbert J Carlisle, Insider: other filings, last May 19, 2026
- Carolyn Corvi, Insider: other filings, last May 19, 2026
- David P Hess, Insider: other filings, last May 19, 2026
- Marianne Kah, Insider: other filings, last May 19, 2026
- Elizabeth Hefley Lund, Insider: other filings, last May 19, 2026
- Jean Lydon-Rodgers, Insider: other filings, last May 19, 2026
- David J Morehouse, Insider: sold $1M (2 sales), last May 19, 2026
- Ruby Sharma, Insider: other filings, last May 19, 2026
- Vaishali S. Bhatia, C-suite exec: other filings, last Mar 20, 2026
- Michael Benjamin Miller, C-suite exec: other filings, last Mar 2, 2026
- Robert S Wetherbee, Chair: sold $21.2M (10 sales), last Feb 17, 2026
- Timothy J Harris, VP: sold $4.1M (4 sales), last Jan 5, 2026
- James Robert Foster, CFO: other filings, last Jan 5, 2026
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