Harris Timothy J Insider Trading Activity

Corporate InsiderVP · CIK 1776844

7

Total trades

$12.7M

Total volume

Sep 21, 2026

Last activity

ATI

ATI INC

Harris Timothy J has been net-selling over the last 12 months with 0 purchases and 7 sales across 1 company.

ATI is the most-traded position with 7 trades. The largest single transaction was a sale of ATI for $3.5M on Aug 31, 2026.

Performance Scorecard

Forward stock performance after each transaction by Harris Timothy J. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—-7.9%20%5
90 days—-44.6%0%4
120 days—-58.7%0%4

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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ATI · ATI INC

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Sep 21, 2026
ATISell9,000$191.82$1.7M−9.3%VP
Sep 8, 2026
ATISell16,500$207.54$3.4M−12.7%VP
Aug 31, 2026
ATISell16,500$210.01$3.5M−11.2%VP
Nov 25, 2025
ATISell10,542$97.88$1.0M−9.7%VP
Nov 18, 2025
ATISell10,542$97.77$1.0M−8.8%VP
Nov 11, 2025
ATISell10,543$97.69$1.0M−8.1%VP
Nov 4, 2025
ATISell10,543$96.07$1.0M−7.5%VP

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
ATIATI INC7$12.7M

Other insiders at ATI INC

3 other tracked filers at ATI.