The Filings Report

Penumbra, Inc. insider trading

PENfinancial statementsForm 4 filings on EDGAR378 transactions since Nov 3, 2024

From August 6, 2026 to November 3, 2026, 0 insiders at Penumbra, Inc. bought $0 of stock in the open market, and 0 sold $0. Officers and directors accounted for $0 of purchases and $0 of sales. The last reported transaction was a tax withholding by Narayan Shruthi on October 15, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 16, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

PEN daily priceSplit-adjusted prices in US dollars

Bought $0Sold $0Aug 6, 2026 – Nov 3, 2026

Nov 3, 2026O $320.40 · H $322.11 · L $319.92 · C $320.02Bought $0 (0)Sold $0 (0)
$316$319$322$326$3292026-08-06: open $324.44, high $325.57, low $323.86, close $324.862026-08-07: open $324.93, high $325.74, low $324.47, close $324.662026-08-10: open $324.90, high $326.50, low $324.90, close $325.982026-08-11: open $325.79, high $326.84, low $325.39, close $326.282026-08-12: open $325.60, high $327.55, low $325.25, close $326.582026-08-13: open $327.25, high $327.58, low $325.95, close $326.752026-08-14: open $327.28, high $328.11, low $326.72, close $327.022026-08-17: open $326.36, high $327.61, low $326.36, close $327.172026-08-18: open $328.60, high $328.60, low $324.75, close $324.752026-08-19: open $325.54, high $327.77, low $325.54, close $326.842026-08-20: open $327.12, high $327.12, low $323.76, close $323.762026-08-21: open $323.87, high $325.66, low $323.87, close $325.182026-08-24: open $324.91, high $324.91, low $323.42, close $323.752026-08-25: open $323.70, high $324.86, low $323.32, close $324.372026-08-26: open $322.00, high $323.59, low $321.89, close $323.052026-08-27: open $323.00, high $323.13, low $321.00, close $321.002026-08-28: open $320.83, high $322.25, low $320.83, close $321.682026-08-31: open $320.99, high $323.84, low $320.97, close $323.102026-09-01: open $325.00, high $325.00, low $322.19, close $322.582026-09-02: open $322.48, high $324.55, low $322.48, close $322.802026-09-03: open $322.89, high $323.70, low $321.14, close $321.142026-09-04: open $321.00, high $322.72, low $321.00, close $322.172026-09-08: open $322.61, high $322.61, low $319.18, close $319.262026-09-09: open $319.35, high $320.90, low $319.21, close $319.572026-09-10: open $319.38, high $319.38, low $317.62, close $317.782026-09-11: open $318.54, high $318.54, low $317.59, close $317.732026-09-14: open $319.30, high $320.31, low $318.65, close $319.862026-09-15: open $319.97, high $319.97, low $318.18, close $318.432026-09-16: open $317.30, high $319.33, low $317.30, close $318.402026-09-17: open $319.20, high $319.20, low $317.95, close $318.872026-09-18: open $319.19, high $319.19, low $317.50, close $317.602026-09-21: open $317.38, high $318.78, low $316.77, close $318.782026-09-22: open $319.80, high $319.80, low $318.49, close $319.392026-09-23: open $319.46, high $320.26, low $318.40, close $319.442026-09-24: open $318.98, high $320.27, low $318.33, close $319.722026-09-25: open $319.28, high $319.61, low $318.17, close $318.892026-09-28: open $318.91, high $319.33, low $318.11, close $319.182026-09-29: open $318.73, high $318.98, low $318.14, close $318.862026-09-30: open $318.51, high $319.19, low $318.24, close $318.342026-10-01: open $318.38, high $318.93, low $317.92, close $318.002026-10-02: open $318.37, high $318.37, low $316.78, close $317.552026-10-05: open $318.23, high $318.47, low $317.10, close $317.112026-10-06: open $317.10, high $318.01, low $316.87, close $317.052026-10-07: open $316.62, high $317.74, low $316.32, close $316.352026-10-08: open $316.61, high $317.52, low $316.53, close $317.522026-10-09: open $317.06, high $319.53, low $317.06, close $319.402026-10-12: open $319.91, high $320.97, low $318.97, close $320.962026-10-13: open $320.93, high $320.99, low $318.26, close $320.012026-10-14: open $320.41, high $320.42, low $319.25, close $320.122026-10-15: open $322.13, high $322.17, low $320.09, close $321.202026-10-16: open $322.80, high $322.80, low $320.15, close $320.862026-10-19: open $320.30, high $322.87, low $320.30, close $322.412026-10-20: open $322.99, high $324.64, low $322.43, close $324.342026-10-21: open $324.46, high $324.46, low $321.97, close $323.562026-10-22: open $323.50, high $325.50, low $323.50, close $324.962026-10-23: open $324.96, high $325.33, low $323.88, close $324.392026-10-26: open $323.88, high $325.58, low $323.88, close $325.222026-10-27: open $324.70, high $324.91, low $323.89, close $324.042026-10-28: open $321.04, high $321.16, low $316.35, close $318.312026-10-29: open $318.86, high $321.97, low $318.86, close $321.972026-10-30: open $320.56, high $321.83, low $318.32, close $318.952026-11-02: open $320.00, high $321.58, low $318.55, close $321.342026-11-03: open $320.40, high $322.11, low $319.92, close $320.02Insider purchases / sales · USD$0No open-market purchases or sales in this period.Aug 6Aug 28Sep 21Oct 13Nov 3

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Nov 3, 2026. Insider data through Nov 3, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

378 transactions from November 3, 2024 to November 3, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 15, 2026Narayan ShruthiPresidenttax withholding1,367$321.20$439K31,283Oct 16, 2026
Sep 15, 2026Narayan ShruthiPresidenttax withholding1,230$318.43$392K32,650Sep 17, 2026
Aug 17, 2026Narayan ShruthiPresidentaward3,060$0.00—33,880Aug 19, 2026
May 19, 2026Elsesser AdamCEO, Directorgiftindirect77,000$0.00—683,042May 21, 2026
Apr 2, 2026Grewal HarpreetDirectoropen-market sale10b5-1100$328.22$33K8,719Apr 6, 2026
Mar 15, 2026Narayan ShruthiPresidenttax withholding117$336.18$39K30,755Mar 17, 2026
Mar 15, 2026Roberts JohannaEVP, Gen. Counsel & Secretarytax withholding186$336.18$63K67,298Mar 17, 2026
Mar 15, 2026Yuen MaggieChief Financial Officertax withholding186$336.18$63K18,167Mar 17, 2026
Mar 15, 2026Shiu LambertChief Accounting Officertax withholding150$336.18$50K39,323Mar 17, 2026
Mar 2, 2026Yuen MaggieChief Financial Officeropen-market sale10b5-12,432$342.30$832K18,353Mar 4, 2026
Feb 17, 2026Roberts JohannaEVP, Gen. Counsel & Secretaryaward2,630$0.00—67,484Feb 18, 2026
Feb 17, 2026Yuen MaggieChief Financial Officeraward2,630$0.00—20,785Feb 18, 2026
Feb 17, 2026Shiu LambertChief Accounting Officeraward2,300$0.00—39,473Feb 18, 2026
Feb 17, 2026Narayan ShruthiPresidentaward2,630$0.00—30,872Feb 18, 2026
Feb 15, 2026Roberts JohannaEVP, Gen. Counsel & Secretarytax withholding482$339.30$164K64,854Feb 18, 2026
Feb 15, 2026Yuen MaggieChief Financial Officertax withholding481$339.30$163K18,155Feb 18, 2026
Feb 15, 2026Shiu LambertChief Accounting Officertax withholding412$339.30$140K37,173Feb 18, 2026
Feb 15, 2026Narayan ShruthiPresidenttax withholding705$339.30$239K28,242Feb 18, 2026
Feb 13, 2026Grewal HarpreetDirectoraward589$0.00—8,819Feb 18, 2026
Feb 13, 2026Bose AraniDirectoraward589$0.00—1,147Feb 18, 2026
Feb 13, 2026Leeds JanetDirectoraward589$0.00—6,639Feb 18, 2026
Feb 13, 2026O'Rourke BridgetDirectoraward589$0.00—5,962Feb 18, 2026
Feb 13, 2026Sarna SurbhiDirectoraward589$0.00—4,293Feb 18, 2026
Feb 13, 2026Wilder ThomasDirectoraward589$0.00—589Feb 18, 2026
Feb 13, 2026Roberts JohannaEVP, Gen. Counsel & Secretaryaward2,630$0.00—65,336Feb 18, 2026
Feb 13, 2026Yuen MaggieChief Financial Officeraward2,630$0.00—18,636Feb 18, 2026
Feb 13, 2026Shiu LambertChief Accounting Officeraward2,300$0.00—37,585Feb 18, 2026
Feb 13, 2026Narayan ShruthiPresidentaward2,630$0.00—28,947Feb 18, 2026
Jan 15, 2026Narayan ShruthiPresidenttax withholding286$350.49$100K26,317Jan 16, 2026
Jan 6, 2026Grewal HarpreetDirectoropen-market sale10b5-1186$312.64$58K8,230Jan 8, 2026
Jan 2, 2026Wilder ThomasDirectoropen-market sale10b5-1186$310.72$58K0Jan 6, 2026
Dec 15, 2025Yuen MaggieChief Financial Officertax withholding565$309.15$175K16,006Dec 17, 2025
Dec 15, 2025Shiu LambertChief Accounting Officertax withholding300$309.15$93K35,285Dec 17, 2025
Dec 15, 2025Roberts JohannaEVP, Gen. Counsel & Secretarytax withholding1,130$309.15$349K62,706Dec 17, 2025
Dec 11, 2025Bose AraniDirectoropen-market sale10b5-1indirect2,030$305.19$620K271,432Dec 15, 2025
Dec 11, 2025Bose AraniDirectoropen-market sale10b5-1indirect4,946$306.60$2M266,486Dec 15, 2025
Dec 11, 2025Bose AraniDirectoropen-market sale10b5-1indirect520$307.10$160K265,966Dec 15, 2025
Dec 11, 2025Bose AraniDirectoropen-market sale10b5-1indirect1,895$312.20$592K258,462Dec 15, 2025
Dec 11, 2025Bose AraniDirectoropen-market sale10b5-1indirect2,082$310.50$646K263,880Dec 15, 2025
Dec 11, 2025Bose AraniDirectoropen-market sale10b5-1indirect3,523$311.47$1M260,357Dec 15, 2025
Dec 11, 2025Bose AraniDirectoropen-market sale10b5-1indirect4$308.00$1K265,962Dec 15, 2025
Dec 5, 2025Roberts JohannaEVP, Gen. Counsel & Secretaryopen-market sale10b5-1300$300.13$90K63,836Dec 9, 2025
Dec 2, 2025Grewal HarpreetDirectoropen-market sale10b5-1100$292.98$29K8,416Dec 3, 2025
Dec 1, 2025Roberts JohannaEVP, Gen. Counsel & Secretaryopen-market sale10b5-1155$294.52$46K64,448Dec 3, 2025
Dec 1, 2025Roberts JohannaEVP, Gen. Counsel & Secretaryopen-market sale10b5-1144$295.38$43K64,304Dec 3, 2025
Dec 1, 2025Roberts JohannaEVP, Gen. Counsel & Secretaryopen-market sale10b5-194$292.09$27K64,642Dec 3, 2025
Dec 1, 2025Roberts JohannaEVP, Gen. Counsel & Secretaryopen-market sale10b5-178$297.50$23K64,146Dec 3, 2025
Dec 1, 2025Roberts JohannaEVP, Gen. Counsel & Secretaryopen-market sale10b5-180$296.27$24K64,224Dec 3, 2025
Dec 1, 2025Roberts JohannaEVP, Gen. Counsel & Secretaryopen-market sale10b5-110$298.02$3K64,136Dec 3, 2025
Dec 1, 2025Roberts JohannaEVP, Gen. Counsel & Secretaryopen-market sale10b5-139$293.27$11K64,603Dec 3, 2025

Who the insiders are

Everyone who reported a transaction since November 3, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Bose AraniDirectorFeb 13, 2026award1,147—$9M (10)10 of 10
Roberts JohannaEVP, Gen. Counsel & SecretaryMar 15, 2026tax withholding67,298—$967K (16)16 of 16
Yuen MaggieChief Financial OfficerMar 15, 2026tax withholding18,167—$832K (1)1 of 1
Grewal HarpreetDirectorApr 2, 2026open-market sale8,719—$163K (4)4 of 4
Wilder ThomasDirectorFeb 13, 2026award589—$58K (1)1 of 1
Elsesser AdamCEO, DirectorMay 19, 2026gift183,660———
Shiu LambertChief Accounting OfficerMar 15, 2026tax withholding39,323———
Narayan ShruthiPresidentOct 15, 2026tax withholding31,283———
O'Rourke BridgetDirectorFeb 13, 2026award5,962———
Leeds JanetDirectorFeb 13, 2026award6,639———
Sarna SurbhiDirectorFeb 13, 2026award4,293———
Kassing Don W.DirectorFeb 14, 2025award1,409———

Questions

Are Penumbra, Inc. insiders buying or selling?

Over the twelve months to November 3, 2026, 5 insiders at Penumbra, Inc. sold $11M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $11M. Only open-market purchases and sales are counted.

Who sold the most Penumbra, Inc. stock in the last year?

Bose Arani (Director) sold $9M in 10 open-market sales over the twelve months to November 3, 2026.

Do Penumbra, Inc. executives sell under 10b5-1 plans?

32 of the 32 open-market sales in the last twelve months (100%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Penumbra, Inc.

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.