Skip to content
sellWeak cluster of 210b5-1 plan

Alan Trefler sold $4.4M of PEGA

C.E.O. & Chairman at PEGASYSTEMS INC. 90,000 shares at an average of $49.29, traded Jan 21, 2026, filed Jan 23, 2026.

Warning score
33
Value
$4.4M
90,000 shares
Holdings after
44,349,454
-0% from before
From 52-week low
+54%
low $31.00, close $47.68
From 52-week high
-28%
high $66.26, as of Jan 21, 2026

Score components

  • Role
    Chair
    +20
  • Trade size
    $4.4M at market
    +25
  • Share of holdings sold
    Sold 0.2% of holdings
    0
  • 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.

This signal so far: 1m -10.0%, 3m -25.9%, 6m -46.7%.

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 13, 2026 · close 34.38
Since filing Jan 23, 2026: -31.4%SPY +13.8% · excess -45.2%

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 0001032235-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 21, 2026SOpen-market sale
Common stock10b5-1
-18,092$47.73$864k44,421,362Jan 23, 2026
Jan 21, 2026SOpen-market sale
Common stock10b5-1
-7,824$48.61$380k44,413,538Jan 23, 2026
Jan 21, 2026SOpen-market sale
Common stock10b5-1
-7,172$49.78$357k44,406,366Jan 23, 2026
Jan 21, 2026SOpen-market sale
Common stock10b5-1
-11,790$50.79$599k44,394,576Jan 23, 2026
Jan 21, 2026SOpen-market sale
Common stock10b5-1
-122$51.35$6,26544,394,454Jan 23, 2026
Jan 22, 2026SOpen-market sale
Common stock10b5-1
-7,694$48.75$375k44,386,760Jan 23, 2026
Jan 22, 2026SOpen-market sale
Common stock10b5-1
-37,306$49.73$1.9M44,349,454Jan 23, 2026

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.

Alan Trefler sold $4.4M of PEGA | InsiderTell