Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 71 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

71 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 29, 2024 ATI S 10b5-1 45,351 $49.12 $2,227,641 123,927 Direct -26.79% Disposed 293.1% (price as of 2026-10-05)
Jan. 4, 2024 ATI S 10b5-1 1,789 $43.06 $77,034 136,050 Direct -1.30% Disposed 348.4% (price as of 2026-10-05)
Jan. 3, 2024 ATI S 10b5-1 12,123 $43.37 $525,775 123,927 Direct -8.91% Disposed 345.2% (price as of 2026-10-05)
July 10, 2023 ATI S 10b5-1 7,039 $45.00 $316,755 134,588 Direct -4.97% Disposed 329.1% (price as of 2026-10-05)
June 29, 2023 ATI S 10b5-1 7,039 $42.50 $299,158 141,627 Direct -4.73% Disposed 354.3% (price as of 2026-10-05)
June 12, 2023 ATI S 10b5-1 7,039 $40.00 $281,560 148,666 Direct -4.52% Disposed 382.7% (price as of 2026-10-05)
Feb. 8, 2023 ATI S 9,627 $39.07 $376,127 151,642 Direct -5.97% Disposed 394.2% (price as of 2026-10-05)
Dec. 6, 2022 ATI S 28,572 $30.68 $876,589 160,350 Direct -15.12% Disposed 529.4% (price as of 2026-10-05)
March 11, 2021 ATI S 10b5-1 15,200 $22.50 $342,000 191,571 Direct -7.35% Disposed 758.2% (price as of 2026-10-05)
March 5, 2021 ATI S 10b5-1 8,233 $20.34 $167,459 206,771 Direct -3.83% Disposed 849.3% (price as of 2026-10-05)
Aug. 14, 2019 ATI P 2,000 $17.53 $35,060 140,667 Direct +1.44% Acquired 1001.5% (price as of 2026-10-05)
Oct. 28, 2015 ATI P 2,000 $14.36 $28,720 108,586 Direct +1.88% Acquired 1244.6% (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 4, 2022 ATI Performance Stock Unit Common Stock (51,282) · Dec. 31, 2025 51,282 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
May 10, 2011 ATI Common Stock, $0.10 par value 19,752 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

ATI

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2024 $515,000 $97,328 · · $270,375 · $76,477 $2,122,710
2023 $514,423 · · · $467,585 · $103,278 $2,314,793
2022 $500,000 · · · $682,500 · $90,656 $3,577,172

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.