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CIK 0001018963 · Large accelerated filer

Ticker
ATI
Exchange
NYSE
Industry
Steel Pipe & Tubes
FY end
Dec 28
Incorporated
DE
Entity type
operating
EIN
251792394
Phone
4123942800
Business address
2021 MCKINNEY AVENUE, DALLAS, TX, 75201
Former names
ALLEGHENY TECHNOLOGIES INC, ALLEGHENY TELEDYNE INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$21,460,635
in 7 filings, $21.0M under 10b5-1 plans

Net −$21,460,635. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-07-07 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −200 $186.36 $37K 157,721
2026-07-07 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −400 $187.50 $75K 157,321
2026-07-01 Foster James Robert SVP, Finance and CFO Option exercise −163 $193.82 $32K 57,824
2026-06-24 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −3,783 $197.21 $746K 197,321
2026-06-23 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −3,641 $197.48 $719K 201,104
2026-06-22 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −13,269 $202.48 $2.7M 204,745
2026-06-02 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −25,823 $177.97 $4.6M 251,940
2026-06-02 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −13,865 $179.05 $2.5M 238,075
2026-06-02 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −13,164 $179.71 $2.4M 224,911
2026-06-02 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −1,896 $180.80 $343K 223,015
2026-06-02 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −2,000 $181.90 $364K 221,015
2026-06-02 Fields Kimberly A Chair, President and CEO Sale 10b5-1 −3,001 $182.75 $548K 218,014
2026-05-19 Lydon-Rodgers Jean Director Grant or award +905 1,536
2026-05-19 Lund Elizabeth Hefley Director Grant or award +905 1,536
2026-05-19 Sharma Ruby Director Grant or award +905 7,285
2026-05-19 Kah Marianne Director Grant or award +905 35,075
2026-05-19 Carlisle Herbert J Director Grant or award +905 37,556
2026-05-19 Morehouse David J Director Grant or award +1,743 38,311
2026-05-19 Corvi Carolyn Director Grant or award +905 71,145.69
2026-05-19 Hess David P Director Grant or award +905 34,945

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