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sellWeak cluster of 310b5-1 plan

Johanna Roberts sold $150k of PEN

EVP, Gen. Counsel & Secretary at Penumbra Inc. 600 shares at an average of $249.70, traded Oct 1, 2025, filed Oct 3, 2025.

Warning score
21
Value
$150k
600 shares
Holdings after
64,257
-1% from before
From 52-week low
+31%
low $190.81, close $249.63
From 52-week high
-18%
high $303.76, as of Oct 1, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $150k at market
    +11
  • Share of holdings sold
    Sold 0.9% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +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 -11.2%, 3m +20.8%, 6m +29.0%.

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 12, 2026 · close 320.96
Since filing Oct 3, 2025: +25.3%SPY +17.5% · excess +7.8%

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 0001751980-25-000021, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-24$243.61$5,84764,833Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-32$244.93$7,83864,801Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-35$245.68$8,59964,766Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-35$246.93$8,64364,731Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-125$247.79$31k64,606Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-23$248.67$5,71964,583Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-14$249.71$3,49664,569Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-66$250.84$17k64,503Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-144$251.81$36k64,359Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-41$252.36$10k64,318Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-20$254.05$5,08164,298Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-36$254.96$9,17964,262Oct 3, 2025
Oct 1, 2025SOpen-market sale
Common Stock10b5-1
-5$256.63$1,28364,257Oct 3, 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.

Johanna Roberts sold $150k of PEN | InsiderTell