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sellModerate cluster of 3

Kenneth Stillwell sold $834k of PEGA

COO, CFO at PEGASYSTEMS INC. 14,405 shares at an average of $57.87, traded Dec 5, 2025, filed Dec 9, 2025.

Warning score
45
Value
$834k
14,405 shares
Holdings after
131,621
-10% from before
From 52-week low
+93%
low $31.00, close $59.77
From 52-week high
-10%
high $66.26, as of Dec 5, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $834k at market
    +23
  • Share of holdings sold
    Sold 9.9% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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 -3.0%, 3m -27.1%, 6m -44.2%.

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.

PEGAOct 9, 2026 · close 35.65
Since filing Dec 9, 2025: -41.5%SPY +15.1% · excess -56.7%

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 0001680115-25-000018, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 5, 2025MOption exercise
Common stock
+4,402$0.00$0134,352Dec 9, 2025
Dec 5, 2025FTax withholding
Common stock
-1,733$57.00$99k132,619Dec 9, 2025
Dec 5, 2025MOption exercise
Common stock
+29,240$32.18$941k161,859Dec 9, 2025
Dec 5, 2025MOption exercise
Common stock
+20,000$31.05$621k181,859Dec 9, 2025
Dec 5, 2025FTax withholding
Common stock
-35,833$57.56$2.1M146,026Dec 9, 2025
Dec 5, 2025SOpen-market sale
Common stock
-7,821$57.89$453k138,205Dec 9, 2025
Dec 5, 2025SOpen-market sale
Common stock
-5,586$57.86$323k132,619Dec 9, 2025
Dec 5, 2025SOpen-market sale
Common stock
-998$57.75$58k131,621Dec 9, 2025
Dec 7, 2025MOption exercise
Common stock
+5,222$0.00$0136,843Dec 9, 2025
Dec 7, 2025FTax withholding
Common stock
-2,055$60.11$124k134,788Dec 9, 2025
Dec 5, 2025MOption exercise
Restricted Stock Unitsderivative
-4,402$0.00$039,620Dec 9, 2025
Dec 5, 2025MOption exercise
Stock Optionsderivative
-29,240$0.00$00Dec 9, 2025
Dec 5, 2025MOption exercise
Stock Optionsderivative
-20,000$0.00$00Dec 9, 2025
Dec 7, 2025MOption exercise
Restricted Stock Unitsderivative
-5,222$0.00$026,104Dec 9, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
1Weak
PEGAsell10b5-1
PEGASYSTEMS INC
Dianne Ledingham
director
$34k
1,000 shares
-3%
46Moderate
PEGAsell 4
PEGASYSTEMS INC
Efstathios A Kouninis
SVP, Chief Accounting Officer
$37k
982 shares
-49%
16Weak
PEGAsell 410b5-1
PEGASYSTEMS INC
Dianne Ledingham
director
$38k
1,000 shares
-2%
43Moderate
PEGAsell 4
PEGASYSTEMS INC
Rifat Kerim Akgonul
Chief Product Officer
$252k
7,000 shares
-6%
72Notable
PEGAsell 4
PEGASYSTEMS INC
Kenneth Stillwell
COO, CFO
$1.4M
39,627 shares
-29%
31Weak
PEGAsell 4
PEGASYSTEMS INC
Efstathios A Kouninis
SVP, Chief Accounting Officer
$41k
1,063 shares
-48%
41Moderate
PEGAsell 3
PEGASYSTEMS INC
Efstathios A Kouninis
SVP, Chief Accounting Officer
$37k
1,012 shares
-50%
33Weak
PEGAsell 2
PEGASYSTEMS INC
Rifat Kerim Akgonul
Chief Product Officer
$102k
3,000 shares
-3%
42Moderate
PEGAsell
PEGASYSTEMS INC
Efstathios A Kouninis
SVP, Chief Accounting Officer
$56k
1,720 shares
-63%
20Weak
PEGAsell
PEGASYSTEMS INC
Efstathios A Kouninis
SVP, Chief Accounting Officer
$24k
750 shares
-24%

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.

Kenneth Stillwell sold $834k of PEGA | InsiderTell