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sellWeak cluster of 2

Thomas St Dennis sold $94k of FORM

director at FORMFACTOR INC. 3,000 shares at an average of $31.24, traded May 29, 2025, filed May 30, 2025.

Warning score
33
Value
$94k
3,000 shares
Holdings after
40,957
-7% from before
From 52-week low
+34%
low $23.18, close $31.14
From 52-week high
-36%
high $48.72, as of May 29, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $94k at market
    +10
  • Share of holdings sold
    Sold 6.8% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8

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.

FORMOct 9, 2026 · close 139.67
Since filing May 30, 2025: +367.9%SPY +34.3% · excess +333.6%

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 0001039399-25-000065, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 29, 2025SOpen-market sale
Common Stock
-3,000$31.24$94k40,957May 30, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
38Weak
FORMsell 210b5-1
FORMFACTOR INC
Mike Slessor
CEO
$1.8M
17,510 shares
-4%
35Weak
FORMsell 2
FORMFACTOR INC
Kelley Steven-Waiss
director
$202k
2,100 shares
-8%
22Weak
FORMsell10b5-1
FORMFACTOR INC
Mike Slessor
CEO
$432k
7,669 shares
-1%
34Weak
FORMsell 2
FORMFACTOR INC
Kelley Steven-Waiss
director
$151k
2,700 shares
-8%
36Weak
FORMsell 310b5-1
FORMFACTOR INC
Mike Slessor
CEO
$421k
8,403 shares
-2%
33Weak
FORMsell 2
FORMFACTOR INC
Thomas St Dennis
director
$100k
2,000 shares
-5%
25Weak
FORMsell
FORMFACTOR INC
Kelley Steven-Waiss
director
$110k
3,600 shares
-9%
30Weak
FORMsell
FORMFACTOR INC
Rebeca Obregon-Jimenez
director
$118k
4,000 shares
-23%
16Weak
FORMsell10b5-1
FORMFACTOR INC
Mike Slessor
CEO
$136k
4,000 shares
-1%
23Weak
FORMsell 210b5-1
FORMFACTOR INC
Mike Slessor
CEO
$119k
4,000 shares
-1%

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.

Thomas St Dennis sold $94k of FORM | InsiderTell