Skip to content
sellWeak10b5-1 plan

Kimberly A Fields sold $6.4M of ATI

President, CEO and Director at ATI INC. 40,000 shares at an average of $159.21, traded May 11, 2026, filed May 12, 2026.

Warning score
35
Value
$6.4M
40,000 shares
Holdings after
277,763
-13% from before
From 52-week low
+126%
low $71.34, close $161.16
From 52-week high
-3%
high $166.42, as of May 11, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $6.4M at market
    +25
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +23.9%, 3m +42.9%, 6m -.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ATIOct 13, 2026 · close 189.81
Since filing May 12, 2026: +17.9%SPY +5.9% · excess +12.0%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-26-220013, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 11, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-1,300$154.02$200k316,463May 12, 2026
May 11, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-5,568$156.29$870k310,895May 12, 2026
May 11, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-3,350$157.51$528k307,545May 12, 2026
May 11, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-6,420$158.38$1.0M301,125May 12, 2026
May 11, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-2,600$159.38$414k298,525May 12, 2026
May 11, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-11,982$160.60$1.9M286,543May 12, 2026
May 11, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-8,780$161.12$1.4M277,763May 12, 2026

Related signals

Other insiders at ATI INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
20Weak
ATIsell10b5-1
ATI INC
Timothy J Harris
Senior VP and CDIO
$1.7M
9,000 shares
-9%
33Weak
ATIsell 210b5-1
ATI INC
Timothy J Harris
Senior VP and CDIO
$3.2M
16,500 shares
-15%
33Weak
ATIsell 210b5-1
ATI INC
Timothy J Harris
Senior VP and CDIO
$3.4M
16,500 shares
-13%
41Moderate
ATIsell 2
ATI INC
David J Morehouse
director
$501k
2,485 shares
-6%
40Moderate
ATIsell 310b5-1
ATI INC
Timothy J Harris
Senior VP and CDIO
$3.5M
16,500 shares
-11%
40Moderate
ATIsell 310b5-1
ATI INC
Timothy J Harris
Senior VP and CDIO
$3.4M
16,500 shares
-10%
43Moderate
ATIsell 210b5-1
ATI INC
Kimberly A Fields
Chair, President and CEO
$5.7M
24,845 shares
-20%
35Weak
ATIsell10b5-1
ATI INC
Kimberly A Fields
Chair, President and CEO
$6.1M
31,757 shares
-20%
35Weak
ATIsell10b5-1
ATI INC
Kimberly A Fields
Chair, President and CEO
$7.3M
40,000 shares
-20%
30Weak
ATIsell10b5-1
ATI INC
Kimberly A Fields
Chair, President and CEO
$4.2M
20,693 shares
-9%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Kimberly A Fields sold $6.4M of ATI | InsiderTell