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Penumbra Inc (PEN)

Penumbra Inc (PEN) Insider Trading

Directors, officers and holders of more than 10% of PEN report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 432 transactions on file: 0 with code P, 20 with code S and 30 with other codes.

DateInsiderCodeShares
Oct 15, 2026Narayan ShruthiF Tax Payment1,367
Sep 15, 2026Narayan ShruthiF Tax Payment1,230
Aug 17, 2026Narayan ShruthiA Award3,060
May 19, 2026Elsesser AdamG Gift77,000
Apr 2, 2026Grewal HarpreetS Sale100
Mar 15, 2026Roberts JohannaF Tax Payment186
Mar 15, 2026Shiu LambertF Tax Payment150
Mar 15, 2026Yuen MaggieF Tax Payment186
Mar 15, 2026Narayan ShruthiF Tax Payment117
Mar 2, 2026Yuen MaggieS Sale2,432
Feb 17, 2026Narayan ShruthiA Award2,630
Feb 17, 2026Yuen MaggieA Award2,630
Feb 17, 2026Roberts JohannaA Award2,630
Feb 17, 2026Shiu LambertA Award2,300
Feb 15, 2026Yuen MaggieF Tax Payment481
Feb 15, 2026Narayan ShruthiF Tax Payment705
Feb 15, 2026Shiu LambertF Tax Payment412
Feb 15, 2026Roberts JohannaF Tax Payment482
Feb 13, 2026Roberts JohannaA Award2,630
Feb 13, 2026Shiu LambertA Award2,300
Feb 13, 2026Narayan ShruthiA Award2,630
Feb 13, 2026Bose AraniA Award589
Feb 13, 2026Wilder ThomasA Award589
Feb 13, 2026Leeds JanetA Award589
Feb 13, 2026O'Rourke BridgetA Award589
Feb 13, 2026Grewal HarpreetA Award589
Feb 13, 2026Sarna SurbhiA Award589
Feb 13, 2026Yuen MaggieA Award2,630
Jan 15, 2026Narayan ShruthiF Tax Payment286
Jan 6, 2026Grewal HarpreetS Sale186
Jan 2, 2026Wilder ThomasS Sale186
Dec 15, 2025Yuen MaggieF Tax Payment565
Dec 15, 2025Shiu LambertF Tax Payment300
Dec 15, 2025Roberts JohannaF Tax Payment1,130
Dec 11, 2025Bose AraniS Sale2,082
Dec 11, 2025Bose AraniS Sale3,523
Dec 11, 2025Bose AraniS Sale1,895
Dec 11, 2025Bose AraniS Sale2,030
Dec 11, 2025Bose AraniS Sale4,946
Dec 11, 2025Bose AraniS Sale520
Dec 11, 2025Bose AraniS Sale4
Dec 5, 2025Roberts JohannaS Sale300
Dec 2, 2025Grewal HarpreetS Sale100
Dec 1, 2025Roberts JohannaS Sale80
Dec 1, 2025Roberts JohannaS Sale144
Dec 1, 2025Roberts JohannaS Sale155
Dec 1, 2025Roberts JohannaS Sale39
Dec 1, 2025Roberts JohannaS Sale10
Dec 1, 2025Roberts JohannaS Sale78
Dec 1, 2025Roberts JohannaS Sale94

The full Form 4 history is on the PEN company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.