ATI INC insider trading
ATI$192.42+1.28 (+0.67% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+133.2%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- RSRobert S. Wetherbee0.198%
- DPDonald P. Newman0.1829%
- KAKimberly A. Fields0.074%
- JBJ. Brett Harvey0.0726%
- TJTimothy J. Harris0.0648%
- CCCarolyn Corvi0.0522%
- VSVaishali S. Bhatia0.0429%
- JRJames Robert Foster0.0425%
- HJHerbert J. Carlisle0.0276%
- DJDavid J. Morehouse0.0263%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| ATI | Timothy J. Harris | Open market sell$1.73M | -9.3% | $191.82 | $1.73M | Sep 21, 2026 | Sep 23, 2026 |
| ATI | Timothy J. Harris | Open market sell$3.19M | -14.5% | $193.06 | $3.19M | Sep 14, 2026 | Sep 16, 2026 |
| ATI | Timothy J. Harris | Open market sell$3.42M | -12.7% | $207.54 | $3.42M | Sep 8, 2026 | Sep 10, 2026 |
| ATI | David J. Morehouse | Open market sell$501K | -6.5% | $201.61 | $501K | Sep 2, 2026 | Sep 4, 2026 |
| ATI | Timothy J. Harris | Open market sell$3.47M | -11.3% | $210.01 | $3.47M | Aug 31, 2026 | Sep 2, 2026 |
| ATI | Timothy J. Harris | Open market sell$3.41M | -10.1% | $206.92 | $3.41M | Aug 24, 2026 | Aug 26, 2026 |
| ATI | Kimberly A. Fields | Open market sell$1.07M | -4.4% | $232.43 | $1.07M | Aug 17, 2026 | Aug 19, 2026 |
| ATI | Kimberly A. Fields | Open market sell$2.11M | -8.0% | $231.72 | $2.11M | Aug 17, 2026 | Aug 19, 2026 |
| ATI | Kimberly A. Fields | Open market sell$1.88M | -6.6% | $230.66 | $1.88M | Aug 17, 2026 | Aug 19, 2026 |
| ATI | Kimberly A. Fields | Open market sell$459K | -1.6% | $229.56 | $459K | Aug 17, 2026 | Aug 19, 2026 |
| ATI | Kimberly A. Fields | Open market sell$228K | -0.8% | $228.32 | $228K | Aug 17, 2026 | Aug 19, 2026 |
| ATI | Kimberly A. Fields | Open market sell$6.07M | -20.2% | $190.99 | $6.07M | Jul 28, 2026 | Jul 30, 2026 |
| ATI | Kimberly A. Fields | Open market sell$75K | -0.3% | $187.50 | $75K | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$37.3K | -0.1% | $186.36 | $37.3K | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$71.8K | -0.3% | $185.10 | $71.8K | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$899K | -3.0% | $184.34 | $899K | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$2.92M | -8.9% | $183.50 | $2.92M | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$2.16M | -6.2% | $182.66 | $2.16M | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$399K | -1.1% | $181.36 | $399K | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$36.2K | -0.1% | $180.85 | $36.2K | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$360K | -1.0% | $180.00 | $360K | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$359K | -1.0% | $179.25 | $359K | Jul 7, 2026 | Jul 9, 2026 |
| ATI | Kimberly A. Fields | Open market sell$746K | -1.9% | $197.21 | $746K | Jun 24, 2026 | Jun 24, 2026 |
| ATI | Kimberly A. Fields | Open market sell$719K | -1.8% | $197.48 | $719K | Jun 23, 2026 | Jun 24, 2026 |
| ATI | Kimberly A. Fields | Open market sell$2.69M | -6.1% | $202.48 | $2.69M | Jun 22, 2026 | Jun 24, 2026 |
| ATI | Kimberly A. Fields | Open market sell$548K | -1.4% | $182.75 | $548K | Jun 2, 2026 | Jun 4, 2026 |
| ATI | Kimberly A. Fields | Open market sell$364K | -0.9% | $181.90 | $364K | Jun 2, 2026 | Jun 4, 2026 |
| ATI | Kimberly A. Fields | Open market sell$343K | -0.8% | $180.80 | $343K | Jun 2, 2026 | Jun 4, 2026 |
| ATI | Kimberly A. Fields | Open market sell$2.37M | -5.5% | $179.71 | $2.37M | Jun 2, 2026 | Jun 4, 2026 |
| ATI | Kimberly A. Fields | Open market sell$2.48M | -5.5% | $179.05 | $2.48M | Jun 2, 2026 | Jun 4, 2026 |
| ATI | Kimberly A. Fields | Open market sell$4.6M | -9.3% | $177.97 | $4.6M | Jun 2, 2026 | Jun 4, 2026 |
| ATI | Kimberly A. Fields | Open market sell$1.41M | -3.1% | $161.12 | $1.41M | May 11, 2026 | May 12, 2026 |
| ATI | Kimberly A. Fields | Open market sell$1.92M | -4.0% | $160.60 | $1.92M | May 11, 2026 | May 12, 2026 |
| ATI | Kimberly A. Fields | Open market sell$414K | -0.9% | $159.38 | $414K | May 11, 2026 | May 12, 2026 |
| ATI | Kimberly A. Fields | Open market sell$1.02M | -2.1% | $158.38 | $1.02M | May 11, 2026 | May 12, 2026 |
| ATI | Kimberly A. Fields | Open market sell$528K | -1.1% | $157.51 | $528K | May 11, 2026 | May 12, 2026 |
| ATI | Kimberly A. Fields | Open market sell$870K | -1.8% | $156.29 | $870K | May 11, 2026 | May 12, 2026 |
| ATI | Kimberly A. Fields | Open market sell$200K | -0.4% | $154.02 | $200K | May 11, 2026 | May 12, 2026 |
| ATI | David J. Morehouse | Open market sell$823K | -12.2% | $154.53 | $823K | Mar 9, 2026 | Mar 11, 2026 |
| ATI | David J. Morehouse | Open market sell$197K | -2.9% | $153.11 | $197K | Mar 9, 2026 | Mar 11, 2026 |
| ATI | Robert S. Wetherbee | Open market sell$4.2M | +11.4% | $146.07 | $4.2M | Feb 17, 2026 | Feb 19, 2026 |
| ATI | Robert S. Wetherbee | Open market sell$1.22M | -2.7% | $145.17 | $1.22M | Feb 17, 2026 | Feb 19, 2026 |
| ATI | Robert S. Wetherbee | Open market sell$1.79M | -3.8% | $144.01 | $1.79M | Feb 17, 2026 | Feb 19, 2026 |
| ATI | Robert S. Wetherbee | Open market sell$1.53M | -3.7% | $146.67 | $1.53M | Feb 10, 2026 | Feb 19, 2026 |
| ATI | Robert S. Wetherbee | Open market sell$679K | +5.1% | $110.34 | $679K | Dec 18, 2025 | Dec 19, 2025 |
| ATI | Robert S. Wetherbee | Open market sell$5.19M | -26.3% | $109.57 | $5.19M | Dec 18, 2025 | Dec 19, 2025 |
| ATI | Robert S. Wetherbee | Open market sell$708K | -3.5% | $108.86 | $708K | Dec 18, 2025 | Dec 19, 2025 |
| ATI | Timothy J. Harris | Open market sell$1.03M | -9.7% | $97.88 | $1.03M | Nov 25, 2025 | Nov 25, 2025 |
| ATI | Tina Killough Busch | Open market sell$242K | -10.9% | $93.26 | $242K | Nov 21, 2025 | Nov 25, 2025 |
| ATI | Robert S. Wetherbee | Open market sell$2.67M | -9.9% | $98.80 | $2.67M | Nov 18, 2025 | Nov 20, 2025 |