ATI insider transaction filings

ATI INC — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-19. Screen ATI transaction legs live →

FiledFormInsiderReported transactionsSource
2026-08-194Fields Kimberly A — Chair, President and CEO, DirectorSale (S): 1,000 @ $228.32 · Sale (S): 2,000 @ $229.56 · Sale (S): 8,131 @ $230.66 · Sale (S): 9,116 @ $231.72 · Sale (S): 4,598 @ $232.43EDGAR
2026-07-304Fields Kimberly A — Chair, President and CEO, DirectorSale (S): 31,757 @ $190.99EDGAR
2026-07-094Fields Kimberly A — Chair, President and CEO, DirectorSale (S): 2,000 @ $179.25 · Sale (S): 2,000 @ $180 · Sale (S): 200 @ $180.85 · Sale (S): 2,200 @ $181.36 · Sale (S): 11,826 @ $182.66 · Sale (S): 15,908 @ $183.50 · +4 moreEDGAR
2026-07-064Foster James Robert — SVP, Finance and CFOOption exercise (M): 163 @ $193.82EDGAR
2026-06-244Fields Kimberly A — Chair, President and CEO, DirectorSale (S): 13,269 @ $202.48 · Sale (S): 3,641 @ $197.48 · Sale (S): 3,783 @ $197.21EDGAR
2026-06-044Fields Kimberly A — Chair, President and CEO, DirectorSale (S): 25,823 @ $177.97 · Sale (S): 13,865 @ $179.05 · Sale (S): 13,164 @ $179.71 · Sale (S): 1,896 @ $180.80 · Sale (S): 2,000 @ $181.90 · Sale (S): 3,001 @ $182.75EDGAR
2026-05-214Lydon-Rodgers Jean — DirectorGrant/award (A): 905 @ $0EDGAR
2026-05-214Lund Elizabeth Hefley — DirectorGrant/award (A): 905 @ $0EDGAR
2026-05-214Sharma Ruby — DirectorGrant/award (A): 905 @ $0EDGAR
2026-05-214Kah Marianne — DirectorGrant/award (A): 905 @ $0EDGAR
2026-05-214Carlisle Herbert J — DirectorGrant/award (A): 905 @ $0EDGAR
2026-05-214Morehouse David J — DirectorGrant/award (A): 1,743 @ $0EDGAR
2026-05-214Corvi Carolyn — DirectorGrant/award (A): 905 @ $0EDGAR
2026-05-214Hess David P — DirectorGrant/award (A): 905 @ $0EDGAR
2026-05-214BALL M LEROY — DirectorGrant/award (A): 905 @ $0EDGAR
2026-05-124Fields Kimberly A — President, CEO and Director, DirectorSale (S): 1,300 @ $154.02 · Sale (S): 5,568 @ $156.29 · Sale (S): 3,350 @ $157.51 · Sale (S): 6,420 @ $158.38 · Sale (S): 2,600 @ $159.38 · Sale (S): 11,982 @ $160.60 · +1 moreEDGAR
2026-03-244Bhatia Vaishali S. — SVP, General Counsel and CCOTax withholding (F): 3,509 @ $143.95EDGAR
2026-03-114Morehouse David J — DirectorSale (S): 1,285 @ $153.11 · Sale (S): 5,324 @ $154.53EDGAR
2026-03-034Miller Michael Benjamin — VP Chief Accounting OfficerTax withholding (F): 413 @ $164EDGAR
2026-02-194BALL M LEROY — DirectorGift (G): 350 @ $0EDGAR
2026-02-194WETHERBEE ROBERT S — Executive Chairman, DirectorSale (S): 12,435 @ $144.01 · Sale (S): 8,403 @ $145.17 · Sale (S): 28,724 @ $146.07 · Sale (S): 10,438 @ $146.67EDGAR
2026-01-234Foster James Robert — SVP, Finance and CFOGrant/award (A): 3,127 @ $0 · Option exercise (M): 42,265 @ $0 · Tax withholding (F): 18,453 @ $121.08 · Grant/award (A): 6,517 @ $0 · Tax withholding (F): 2,835 @ $121.08 · Tax withholding (F): 2,256 @ $121.08 · +1 moreEDGAR
2026-01-074WETHERBEE ROBERT S — Executive Chairman, DirectorOption exercise (M): 362,644 @ $0 · Tax withholding (F): 69,369 @ $121.08 · Grant/award (A): 185,276 @ $0 · Tax withholding (F): 72,907 @ $121.08 · Tax withholding (F): 16,021 @ $121.08 · Option exercise (M): 64,103 (derivative) @ $0EDGAR
2026-01-074Miller Michael Benjamin — VP Chief Accounting OfficerGrant/award (A): 854 @ $0 · Tax withholding (F): 374 @ $121.08EDGAR
2026-01-074Fields Kimberly A — President, CEO and Director, DirectorGrant/award (A): 12,510 @ $0 · Option exercise (M): 98,620 @ $0 · Tax withholding (F): 38,871 @ $121.08 · Grant/award (A): 82,216 @ $0 · Tax withholding (F): 32,352 @ $121.08 · Tax withholding (F): 7,028 @ $121.08 · +1 moreEDGAR
2026-01-074Harris Timothy J — Senior VP and CDIOGrant/award (A): 2,677 @ $0 · Option exercise (M): 70,442 @ $0 · Tax withholding (F): 30,918 @ $121.08 · Grant/award (A): 46,318 @ $0 · Tax withholding (F): 20,283 @ $121.08 · Tax withholding (F): 3,359 @ $121.08 · +1 moreEDGAR
2026-01-074Bhatia Vaishali S. — SVP, General Counsel and CCOGrant/award (A): 3,152 @ $0 · Tax withholding (F): 1,944 @ $121.08EDGAR
2025-12-194WETHERBEE ROBERT S — Executive Chairman, DirectorSale (S): 6,507 @ $108.86 · Sale (S): 47,355 @ $109.57 · Sale (S): 6,158 @ $110.34EDGAR
2025-12-094Fields Kimberly A — President, CEO and Director, DirectorGrant/award (A): 34,188 (derivative)EDGAR
2025-12-094Bhatia Vaishali S. — SVP, General Counsel and CCOGrant/award (A): 6,837 (derivative)EDGAR
2025-12-094Harris Timothy J — Senior VP and CDIOGrant/award (A): 6,837 (derivative)EDGAR
2025-12-094Miller Michael Benjamin — VP Chief Accounting OfficerGrant/award (A): 1,709 (derivative)EDGAR
2025-11-254Harris Timothy J — Senior VP and CDIOSale (S): 10,542 @ $97.88EDGAR
2025-11-254Busch Tina Killough — SVP, CHROSale (S): 2,598 @ $93.26EDGAR
2025-11-214BALL M LEROY — DirectorGift (G): 185 @ $0EDGAR
2025-11-214Lydon-Rodgers Jean — DirectorGrant/award (A): 631 @ $0EDGAR
2025-11-214Lund Elizabeth Hefley — DirectorGrant/award (A): 631 @ $0EDGAR
2025-11-204WETHERBEE ROBERT S — Executive Chairman, DirectorSale (S): 8,291 @ $97.20 · Sale (S): 24,711 @ $98.21 · Sale (S): 26,998 @ $98.80EDGAR
2025-11-204Harris Timothy J — Senior VP and CDIOSale (S): 10,542 @ $97.77EDGAR
2025-11-124Harris Timothy J — Senior VP and CDIOSale (S): 10,543 @ $97.69EDGAR
2025-11-054Harris Timothy J — Senior VP and CDIOSale (S): 10,543 @ $96.07EDGAR
2025-10-164Fields Kimberly A — President, CEO and Director, DirectorSale (S): 21,153 @ $85.87EDGAR
2025-10-144Busch Tina Killough — SVP, CHROTax withholding (F): 2,122 @ $81.21EDGAR
2025-10-084Fields Kimberly A — President, CEO and Director, DirectorSale (S): 21,154 @ $82.03EDGAR
2025-09-234Fields Kimberly A — President, CEO and Director, DirectorSale (S): 20,312 @ $80.33EDGAR
2025-09-104Fields Kimberly A — President & CEOSale (S): 15,941 @ $77.52EDGAR
2025-08-064Morehouse David J — DirectorSale (S): 7,700 @ $75.80 · Sale (S): 200 @ $76.30EDGAR
2025-08-064WETHERBEE ROBERT S — Executive Chairman, DirectorSale (S): 40,777 @ $74.48 · Sale (S): 7,220 @ $75.30 · Sale (S): 2,003 @ $76.10EDGAR
2025-06-164WETHERBEE ROBERT S — Executive Chairman, DirectorSale (S): 13,105 @ $82.89 · Sale (S): 25,531 @ $84.30 · Sale (S): 11,364 @ $84.30EDGAR
2025-06-054WETHERBEE ROBERT S — Executive Chairman, DirectorSale (S): 50,000 @ $81.64EDGAR

Recent 8-K events — ATI INC

FiledFormItems reportedSource
2026-08-068-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-06-088-K1.01 — Entry into a Material Definitive Agreement
2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-06-038-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-06-038-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-198-K5.07 — Submission of Matters to a Vote of Security Holders
9.01 — Financial Statements and Exhibits
EDGAR
2026-04-308-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-198-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-038-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-12-088-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
9.01 — Financial Statements and Exhibits
EDGAR
2025-11-188-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
9.01 — Financial Statements and Exhibits
EDGAR
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