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sellModerate cluster of 210b5-1 plan

Adam Elsesser sold $17M of PEN

CEO and President at Penumbra Inc. 61,600 shares at an average of $283.59, traded Mar 5, 2025, filed Mar 7, 2025.

Warning score
43
Value
$17M
61,600 shares
Holdings after
16,376
-79% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $17.5M at market
    +25
  • Share of holdings sold
    Sold 79% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 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 -4.6%, 3m -5.8%, 6m +2.4%.

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.

PENOct 9, 2026 · close 319.40
Since filing Mar 7, 2025: +16.2%SPY +37.8% · excess -21.6%

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 0001321732-25-000048, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 5, 2025MOption exercise
Common Stock10b5-1
+72,976$30.00$2.2M77,976Mar 7, 2025
Mar 5, 2025SOpen-market sale
Common Stock10b5-1
-5,668$281.14$1.6M72,308Mar 7, 2025
Mar 5, 2025SOpen-market sale
Common Stock10b5-1
-7,467$282.25$2.1M64,841Mar 7, 2025
Mar 5, 2025SOpen-market sale
Common Stock10b5-1
-19,865$283.15$5.6M44,976Mar 7, 2025
Mar 5, 2025SOpen-market sale
Common Stock10b5-1
-10,874$284.16$3.1M34,102Mar 7, 2025
Mar 5, 2025SOpen-market sale
Common Stock10b5-1
-17,626$285.06$5.0M16,476Mar 7, 2025
Mar 5, 2025SOpen-market sale
Common Stock10b5-1
-100$286.57$29k16,376Mar 7, 2025
Mar 5, 2025MOption exercise
Stock Option (right to buy)derivative10b5-1
-72,976$0.00$0377,024Mar 7, 2025

Related signals

Other insiders at Penumbra Inc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
1Weak
PENsell10b5-1
Penumbra Inc
Harpreet Grewal
director
$33k
100 shares
-1%
30Weak
PENsell10b5-1
Penumbra Inc
Maggie Yuen
Chief Financial Officer
$832k
2,432 shares
-12%
10Weak
PENsell 210b5-1
Penumbra Inc
Harpreet Grewal
director
$58k
186 shares
-2%
30Weak
PENsell 210b5-1
Penumbra Inc
Thomas Wilder
director
$58k
186 shares
-100%
35Weak
PENsell 310b5-1
Penumbra Inc
Arani Bose
director
$4.6M
15,000 shares
-5%
19Weak
PENsell 310b5-1
Penumbra Inc
Johanna Roberts
EVP, Gen. Counsel & Secretary
$90k
300 shares
-0%
15Weak
PENsell 310b5-1
Penumbra Inc
Harpreet Grewal
director
$29k
100 shares
-1%
22Weak
PENsell 310b5-1
Penumbra Inc
Johanna Roberts
EVP, Gen. Counsel & Secretary
$177k
600 shares
-1%
35Weak
PENsell 310b5-1
Penumbra Inc
Arani Bose
director
$2.3M
7,500 shares
-3%
29Weak
PENsell 310b5-1
Penumbra Inc
Johanna Roberts
EVP, Gen. Counsel & Secretary
$540k
1,800 shares
-3%

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.

Adam Elsesser sold $17M of PEN | InsiderTell