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sellModerate cluster of 210b5-1 plan

Kimberly A Fields sold $5.7M of ATI

Chair, President and CEO at ATI INC. 24,845 shares at an average of $231.19, traded Aug 17, 2026, filed Aug 19, 2026.

Warning score
43
Value
$5.7M
24,845 shares
Holdings after
100,719
-20% from before
From 52-week low
+225%
low $71.34, close $231.78
From 52-week high
0%
high $231.78, as of Aug 17, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $5.7M at market
    +25
  • Share of holdings sold
    Sold 20% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

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 9, 2026 · close 191.84
Since filing Aug 19, 2026: -11.2%SPY +1.4% · excess -12.6%

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 0001193125-26-357113, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 17, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-1,000$228.32$228k124,564Aug 19, 2026
Aug 17, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-2,000$229.56$459k122,564Aug 19, 2026
Aug 17, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-8,131$230.66$1.9M114,433Aug 19, 2026
Aug 17, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-9,116$231.72$2.1M105,317Aug 19, 2026
Aug 17, 2026SOpen-market sale
Common Stock, par value $0.10 per share10b5-1
-4,598$232.43$1.1M100,719Aug 19, 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%
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%
35Weak
ATIsell10b5-1
ATI INC
Kimberly A Fields
Chair, President and CEO
$11M
59,749 shares
-22%

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 $5.7M of ATI | InsiderTell