Penumbra Inc (PEN) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-05-21

Penumbra Inc (PEN) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-21. 3 Form 8-K material event filings were reported by PEN in the last 90 days. InsiderAlpha tracks every PEN SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Penumbra Inc (PEN)

SIC classificationSurgical & Medical Instruments & Apparatus (SIC 3841)
SEC CIK0001321732

90-Day SEC Filing Activity

Form 4 filings (90d)1
Form 8-K filings (90d)3
Latest Form 4 filing2026-05-21

Recent PEN Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Elsesser AdamCEOG — Bona-fide gift77.0K$0.00—SEC
Grewal HarpreetDirectorS — Open-market sale [10b5-1]100$328.22$33KSEC
Yuen MaggieChief Financial OfficerF — Tax withholding / forfeiture186$336.18$63KSEC
Narayan ShruthiPresidentF — Tax withholding / forfeiture117$336.18$39KSEC
Shiu LambertChief Accounting OfficerF — Tax withholding / forfeiture150$336.18$50KSEC
Roberts JohannaEVP, Gen. Counsel & SecretaryF — Tax withholding / forfeiture186$336.18$63KSEC
Yuen MaggieChief Financial OfficerS — Open-market sale [10b5-1]2.4K$342.30$832KSEC
Roberts JohannaEVP, Gen. Counsel & SecretaryA — Grant or award2.6K$0.00—SEC
Yuen MaggieChief Financial OfficerA — Grant or award2.6K$0.00—SEC
Narayan ShruthiPresidentA — Grant or award2.6K$0.00—SEC
Shiu LambertChief Accounting OfficerA — Grant or award2.3K$0.00—SEC
Yuen MaggieChief Financial OfficerF — Tax withholding / forfeiture481$339.30$163KSEC
Roberts JohannaEVP, Gen. Counsel & SecretaryF — Tax withholding / forfeiture482$339.30$164KSEC
Shiu LambertChief Accounting OfficerF — Tax withholding / forfeiture412$339.30$140KSEC
Narayan ShruthiPresidentF — Tax withholding / forfeiture705$339.30$239KSEC

All transactions sourced from SEC EDGAR Form 4 filings for Penumbra Inc (PEN). Updated in real time as new filings are submitted to the SEC.

Most-Active PEN Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Elsesser Adam1—

Recent PEN Form 8-K Material Events

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in PEN insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

PEN Insider Trading — FAQ

What is the latest insider trade for PEN?
Penumbra Inc (PEN) had 1 insider filings in the last 90 days, with the most recent on 2026-05-21. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying PEN stock?
0 insider purchases of PEN were filed in the last 90 days.
How many insiders are selling PEN stock?
0 insider sales of PEN were filed in the last 90 days.
Where can I see PEN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every PEN SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Related Companies — Recent Insider Activity

Learn More

Open the live PEN dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.