ATI INC (ATI)
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Latest ATI Insider Trades
Timothy J. Harris - Officer
Timothy J. Harris - Officer
Kimberly A. Fields - OfficerKimberly A. Fields - OfficerKimberly A. Fields - OfficerKimberly A. Fields - OfficerKimberly A. Fields - OfficerKimberly A. Fields - OfficerKimberly A. Fields - OfficerATI Inc supplies specialty metals to various end markets, including aerospace and defense, oil and gas, automotive, and electrical energy, among many others. The company's operating segment includes High-Performance Materials and Components and Advanced Alloys and Solutions. The majority of revenue is from the High-Performance Materials segment. The High-Performance Materials segment is focused on a wide range of high-performance specialty materials, parts, and components for several the majority of end markets, including the aerospace & defense, medical, and energy markets. Geographically, it operates in the United States, China, the United Kingdom, Germany, France, Canada, and Others, the majority is from the United States.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 26 | 193,544 | $37.39M |
| Option exercise | 1 | 163 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
67 Form 4 filings on record, the earliest from Oct 16, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Timothy J. Harris - Officer | Open-market sale | Common Stock, par value $0.10 per share | 16,500 | $206.92 | $3.41M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 1,000 | $228.32 | $228K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 2,000 | $229.56 | $459K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 8,131 | $230.66 | $1.88M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 9,116 | $231.72 | $2.11M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 4,598 | $232.43 | $1.07M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 31,757 | $190.99 | $6.07M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 388 | $185.10 | $72K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 200 | $186.36 | $37K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 400 | $187.50 | $75K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 2,000 | $179.25 | $359K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 2,000 | $180.00 | $360K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 200 | $180.85 | $36K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 2,200 | $181.36 | $399K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 11,826 | $182.66 | $2.16M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 15,908 | $183.50 | $2.92M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 4,878 | $184.34 | $899K | |
| James Robert Foster - Officer | Option exercise | Common Stock, par value $0.10 per share | 163 | $193.82 | $32K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 13,269 | $202.48 | $2.69M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 3,641 | $197.48 | $719K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 3,783 | $197.21 | $746K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 25,823 | $177.97 | $4.60M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 13,865 | $179.05 | $2.48M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 13,164 | $179.71 | $2.37M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 1,896 | $180.80 | $343K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 2,000 | $181.90 | $364K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 3,001 | $182.75 | $548K | |
| Ruby Sharma | Grant or award | Common Stock, par value $0.10 per share | 905 | $0.00 | - | |
 David J. Morehouse | Grant or award | Common Stock, par value $0.10 per share | 1,743 | $0.00 | - | |
| Jean Lydon-Rodgers | Grant or award | Common Stock, par value $0.10 per share | 905 | $0.00 | - | |
| Elizabeth Hefley Lund | Grant or award | Common Stock, par value $0.10 per share | 905 | $0.00 | - | |
| Marianne Kah | Grant or award | Common Stock, par value $0.10 per share | 905 | $0.00 | - | |
 David P. Hess | Grant or award | Common Stock, par value $0.10 per share | 905 | $0.00 | - | |
 Carolyn Corvi | Grant or award | Common Stock, par value $0.10 per share | 905 | $0.00 | - | |
| Herbert J. Carlisle | Grant or award | Common Stock, par value $0.10 per share | 905 | $0.00 | - | |
 M. Leroy Ball | Grant or award | Common Stock, par value $0.10 per share | 905 | $0.00 | - | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 3,350 | $157.51 | $528K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 1,300 | $154.02 | $200K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 5,568 | $156.29 | $870K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 6,420 | $158.38 | $1.02M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 2,600 | $159.38 | $414K | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 11,982 | $160.60 | $1.92M | |
| Kimberly A. Fields - Officer | Open-market sale | Common Stock, par value $0.10 per share | 8,780 | $161.12 | $1.41M | |
| Vaishali S. Bhatia - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 3,509 | $143.95 | $505K | |
| David J. Morehouse | Open-market sale | Common Stock, par value $0.10 per share | 5,324 | $154.53 | $823K | |
| David J. Morehouse | Open-market sale | Common Stock, par value $0.10 per share | 1,285 | $153.11 | $197K | |
| Michael Benjamin Miller - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 413 | $164.00 | $68K | |
| M. Leroy Ball | Gift | Common Stock, par value $0.10 per share | 350 | $0.00 | - | |
 Robert S. Wetherbee - Officer | Open-market sale | Common Stock, par value $0.10 per share | 12,435 | $144.01 | $1.79M | |
| Robert S. Wetherbee - Officer | Open-market sale | Common Stock, par value $0.10 per share | 8,403 | $145.17 | $1.22M | |
| Robert S. Wetherbee - Officer | Open-market sale | Common Stock, par value $0.10 per share | 28,724 | $146.07 | $4.20M | |
| Robert S. Wetherbee - Officer | Open-market sale | Common Stock, par value $0.10 per share | 10,438 | $146.67 | $1.53M | |
| James Robert Foster - Officer | Grant or award | Common Stock, par value $0.10 per share | 3,127 | $0.00 | - | |
| James Robert Foster - Officer | Option exercise | Common Stock, par value $0.10 per share | 42,265 | $0.00 | - | |
| James Robert Foster - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 18,453 | $121.08 | $2.23M | |
| James Robert Foster - Officer | Grant or award | Common Stock, par value $0.10 per share | 6,517 | $0.00 | - | |
| James Robert Foster - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 2,835 | $121.08 | $343K | |
| James Robert Foster - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 2,256 | $121.08 | $273K | |
| James Robert Foster - Officer | Option exercise | Performance Stock Unit | 25,641 | $0.00 | - | |
| Robert S. Wetherbee - Officer | Option exercise | Common Stock, par value $0.10 per share | 362,644 | $0.00 | - | |
| Robert S. Wetherbee - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 69,369 | $121.08 | $8.40M | |
| Robert S. Wetherbee - Officer | Grant or award | Common Stock, par value $0.10 per share | 185,276 | $0.00 | - | |
| Robert S. Wetherbee - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 72,907 | $121.08 | $8.83M | |
| Robert S. Wetherbee - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 16,021 | $121.08 | $1.94M | |
| Robert S. Wetherbee - Officer | Option exercise | Performance Stock Unit | 64,103 | $0.00 | - | |
| Michael Benjamin Miller - Officer | Grant or award | Common Stock, par value $0.10 per share | 854 | $0.00 | - | |
| Michael Benjamin Miller - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 374 | $121.08 | $45K | |
| Kimberly A. Fields - Officer | Grant or award | Common Stock, par value $0.10 per share | 12,510 | $0.00 | - | |
| Kimberly A. Fields - Officer | Option exercise | Common Stock, par value $0.10 per share | 98,620 | $0.00 | - | |
| Kimberly A. Fields - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 38,871 | $121.08 | $4.71M | |
| Kimberly A. Fields - Officer | Grant or award | Common Stock, par value $0.10 per share | 82,216 | $0.00 | - | |
| Kimberly A. Fields - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 32,352 | $121.08 | $3.92M | |
| Kimberly A. Fields - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 7,028 | $121.08 | $851K | |
| Kimberly A. Fields - Officer | Option exercise | Performance Stock Unit | 35,898 | $0.00 | - | |
| Timothy J. Harris - Officer | Grant or award | Common Stock, par value $0.10 per share | 2,677 | $0.00 | - | |
| Timothy J. Harris - Officer | Option exercise | Common Stock, par value $0.10 per share | 70,442 | $0.00 | - | |
| Timothy J. Harris - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 30,918 | $121.08 | $3.74M | |
| Timothy J. Harris - Officer | Grant or award | Common Stock, par value $0.10 per share | 46,318 | $0.00 | - | |
| Timothy J. Harris - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 20,283 | $121.08 | $2.46M | |
| Timothy J. Harris - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 3,359 | $121.08 | $407K | |
| Timothy J. Harris - Officer | Option exercise | Performance Stock Unit | 25,641 | $0.00 | - | |
| Vaishali S. Bhatia - Officer | Grant or award | Common Stock, par value $0.10 per share | 3,152 | $0.00 | - | |
| Vaishali S. Bhatia - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 1,944 | $121.08 | $235K | |
| Robert S. Wetherbee - Officer | Open-market sale | Common Stock, par value $0.10 per share | 6,507 | $108.86 | $708K | |
| Robert S. Wetherbee - Officer | Open-market sale | Common Stock, par value $0.10 per share | 47,355 | $109.57 | $5.19M | |
| Robert S. Wetherbee - Officer | Open-market sale | Common Stock, par value $0.10 per share | 6,158 | $110.34 | $679K | |
| Kimberly A. Fields - Officer | Grant or award | Performance Stock Unit | 34,188 | - | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Harris Timothy J | Officer | 16,500 | $3.41M | View on EDGAR | |
| Fields Kimberly A | Officer, Director | 34,823 | $8.02M | View on EDGAR | |
| WETHERBEE ROBERT S | Former Officer & Director | 43,500 | $9.96M | View on EDGAR |
ATI INC (ATI) had 7 insider filings in the last 90 days, with the most recent on 2026-08-26. The full record for ATI runs to 67 Form 4 filings, the earliest from 2024-10-16. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of ATI were filed in the last 90 days.
26 insider sales of ATI were filed in the last 90 days, totaling $37.39M.
This page tracks ATI Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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