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ATI INC Insider Trading Activity
Every SEC Form 4 insider transaction reported for ATI INC (ATI), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are ATI insiders buying or selling?
ATI INC insiders reported 9 open-market buys ($545.3K) and 70 sells ($104.6M) across 79 Form 4 filings — a net selling position of $104.1M.
Source: SEC EDGAR Form 4
Key Statistics (as of Sep 2, 2026)
Total Form 4 filings
79
SEC EDGAR
Insider filers
16
Insider buys (9)
$545.3K
Insider sells (70)
$104.6M
Insider sentiment
Net sellingNet insider flow of $104.1M in net selling.
Recent ATI insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | Timothy J Harris | Senior VP and CDIO | Sale | 16.5K | $210.01 | $3.5M |
| Aug 26, 2026 | Timothy J Harris | Senior VP and CDIO | Sale | 16.5K | $206.92 | $3.4M |
| Aug 19, 2026 | Kimberly A Fields | Chair, President and CEO | Sale | 24.8K | $231.19 | $5.7M |
| Jul 30, 2026 | Kimberly A Fields | Chair, President and CEO | Sale | 31.8K | $190.99 | $6.1M |
| Jul 9, 2026 | Kimberly A Fields | Chair, President and CEO | Sale | 40.0K | $182.91 | $7.3M |
| Jun 24, 2026 | Kimberly A Fields | Chair, President and CEO | Sale | 20.7K | $200.64 | $4.2M |
| Jun 4, 2026 | Kimberly A Fields | Chair, President and CEO | Sale | 59.7K | $179.07 | $10.7M |
| May 12, 2026 | Kimberly A Fields | President, CEO and Director | Sale | 40.0K | $159.21 | $6.4M |
| Mar 11, 2026 | David J Morehouse | Director | Sale | 6.6K | $154.25 | $1.0M |
| Feb 19, 2026 | Robert S Wetherbee | Executive Chairman | Sale | 2.6K | $135.52 | $345.9K |
| Nov 26, 2025 | Timothy J Harris | Senior VP and CDIO | Sale | 10.5K | $97.88 | $1.0M |
| Nov 26, 2025 | Tina Killough Busch | SVP, CHRO | Sale | 2.6K | $93.26 | $242.3K |
| Nov 21, 2025 | Robert S Wetherbee | Executive Chairman | Sale | 60.0K | $98.34 | $5.9M |
| Nov 21, 2025 | Timothy J Harris | Senior VP and CDIO | Sale | 10.5K | $97.77 | $1.0M |
| Nov 13, 2025 | Timothy J Harris | Senior VP and CDIO | Sale | 10.5K | $97.69 | $1.0M |
| Nov 5, 2025 | Timothy J Harris | Senior VP and CDIO | Sale | 10.5K | $96.07 | $1.0M |
| Oct 16, 2025 | Kimberly A Fields | President, CEO and Director | Sale | 21.2K | $85.87 | $1.8M |
| Oct 8, 2025 | Kimberly A Fields | President, CEO and Director | Sale | 21.2K | $82.03 | $1.7M |
| Sep 23, 2025 | Kimberly A Fields | President, CEO and Director | Sale | 20.3K | $80.33 | $1.6M |
| Sep 11, 2025 | Kimberly A Fields | President & CEO | Sale | 15.9K | $77.52 | $1.2M |
| Aug 6, 2025 | David J Morehouse | Director | Sale | 7.9K | $75.81 | $598.9K |
| Aug 6, 2025 | Robert S Wetherbee | Executive Chairman | Sale | 50.0K | $74.66 | $3.7M |
| Jun 16, 2025 | Robert S Wetherbee | Executive Chairman | Sale | 50.0K | $83.93 | $4.2M |
| Jun 5, 2025 | Robert S Wetherbee | Executive Chairman | Sale | 50.0K | $81.64 | $4.1M |
| May 22, 2025 | Robert S Wetherbee | Executive Chairman | Sale | 50.0K | $75.37 | $3.8M |
Showing the 25 most recent of 79 Form 4 filings for ATI INC.
Most active ATI insiders
- Robert S Wetherbee16 filings
- Elliot S Davis10 filings
- Karl D Schwartz10 filings
- Kimberly A Fields10 filings
- Timothy J Harris9 filings
Ask anything about ATI insider activity
Use Trabud's AI agent to query ATI INC's Form 4 history in plain English — "Show me ATI CEO purchases this year" or compare it against any other ticker.
Open the AI agentATI insider trading FAQ
Are ATI INC insiders buying or selling?
Across 79 SEC Form 4 filings, ATI INC (ATI) insiders reported 9 open-market purchases totaling $545.3K and 70 sales totaling $104.6M. That is a net selling position of $104.1M.
How many insiders trade ATI stock?
16 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for ATI INC. The most recent filing was accepted on Sep 2, 2026.
Where does Trabud get ATI insider trading data?
All ATI insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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