Johanna Roberts Insider Trading Activity

Corporate InsiderVP · CIK 1751980

55

Total trades

$1.7M

Total volume

Dec 5, 2025

Last activity

PEN

Penumbra Inc

Johanna Roberts has been net-selling over the last 12 months with 0 purchases and 47 sales across 1 company.

PEN is the most-traded position with 47 trades. The largest single transaction was a sale of PEN for $540K on Nov 25, 2025.

Performance Scorecard

Forward stock performance after each transaction by Johanna Roberts. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—-0.8%53%55
90 days—-14.0%9%55
120 days—-16.1%31%55

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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PEN · Penumbra Inc

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Recent Trades

Showing the 50 most recent of 55 disclosed trades.

DATETICKERTYPESHARESPRICEVALUEROLE
Dec 5, 2025PENSell300$300.13$90KVP
Dec 1, 2025PENSell94$292.09$27KVP
Dec 1, 2025PENSell39$293.27$11KVP
Dec 1, 2025PENSell155$294.52$46KVP
Dec 1, 2025PENSell144$295.38$43KVP
Dec 1, 2025PENSell80$296.27$24KVP
Dec 1, 2025PENSell78$297.50$23KVP
Dec 1, 2025PENSell10$298.02$3KVP
Nov 25, 2025PENSell1,800$300.06$540KVP
Nov 10, 2025PENSell11$263.58$3KVP
Nov 10, 2025PENSell13$264.89$3KVP
Nov 10, 2025PENSell168$265.93$45KVP
Nov 10, 2025PENSell211$266.72$56KVP
Nov 10, 2025PENSell85$267.56$23KVP
Nov 10, 2025PENSell76$269.01$20KVP
Nov 10, 2025PENSell36$269.56$10KVP
Oct 1, 2025PENSell24$243.61$6KVP
Oct 1, 2025PENSell32$244.93$8KVP
Oct 1, 2025PENSell35$245.68$9KVP
Oct 1, 2025PENSell125$247.79$31KVP
Oct 1, 2025PENSell23$248.67$6KVP
Oct 1, 2025PENSell14$249.71$3KVP
Oct 1, 2025PENSell66$250.84$17KVP
Oct 1, 2025PENSell144$251.81$36KVP
Oct 1, 2025PENSell41$252.36$10KVP
Oct 1, 2025PENSell20$254.05$5KVP
Oct 1, 2025PENSell36$254.96$9KVP
Oct 1, 2025PENSell5$256.63$1KVP
Sep 2, 2025PENSell222$269.20$60KVP
Sep 2, 2025PENSell152$270.19$41KVP
Sep 2, 2025PENSell61$271.22$17KVP
Sep 2, 2025PENSell105$272.23$29KVP
Sep 2, 2025PENSell60$273.12$16KVP
Aug 11, 2025PENSell18$237.10$4KVP
Aug 11, 2025PENSell247$238.47$59KVP
Aug 11, 2025PENSell295$239.27$71KVP
Aug 11, 2025PENSell39$240.20$9KVP
Aug 11, 2025PENSell1$240.91$240.91VP
Jul 1, 2025PENSell8$247.61$2KVP
Jul 1, 2025PENSell2$249.27$498.54VP
Jul 1, 2025PENSell7$249.91$2KVP
Jul 1, 2025PENSell81$251.16$20KVP
Jul 1, 2025PENSell270$251.84$68KVP
Jul 1, 2025PENSell46$252.87$12KVP
Jul 1, 2025PENSell31$253.84$8KVP
Jul 1, 2025PENSell93$254.80$24KVP
Jul 1, 2025PENSell62$255.72$16KVP
Jun 2, 2025PENSell54$256.06$14KVP
Jun 2, 2025PENSell163$257.18$42KVP
Jun 2, 2025PENSell172$258.06$44KVP

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
PENPenumbra Inc55$1.7M

Other insiders at Penumbra Inc

4 other tracked filers at PEN.

Adam Elsesser

CEO

48

Trades

Bose Arani

Director

12

Trades

Grewal Harpreet

Director

6

Trades

Wilder Thomas

Director

3

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