Penumbra Inc·4

May 21, 7:35 PM ET

Elsesser Adam 4

4 · Penumbra Inc · Filed May 21, 2026

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Penumbra CEO Adam Elsesser Gifts 77,000 Shares

What Happened Adam Elsesser, CEO and director of Penumbra Inc. (PEN), reported a gift of 77,000 common shares on a Form 4 covering a transaction dated May 19, 2026. The transaction is reported as a gift (transaction code G) with a reported dollar value of $0 on the filing. The shares are held by the Siegel/Elsesser Revocable Trust per the filing.

Key Details

  • Transaction date: 2026-05-19; Form 4 filed: 2026-05-21.
  • Transaction type/code: Gift (G). Reported price/value: $0.
  • Shares involved: 77,000 shares. Post-transaction individual holdings are not specified in the provided filing; shares are reported as held by the Siegel/Elsesser Revocable Trust (Footnote F3).
  • Footnotes: F1 — charitable donation to a Massachusetts school for students with complex language/learning challenges; F2 — changes between direct and indirect holdings via the trust are exempt under Rule 16a-13; F3 — shares are held by the Siegel/Elsesser Revocable Trust.
  • Timeliness: Filing appears timely (transaction 5/19/26; Form 4 filed 5/21/26).

Context Gifts by insiders are typically charitable or estate-planning actions and do not necessarily signal bullish or bearish views on the stock. The filing notes the donation was to a Massachusetts school and clarifies trust-held shares and exempt changes in form of ownership under Rule 16a-13.

Insider Transaction Report

Form 4
Period: 2026-05-19
Elsesser Adam
DirectorCEO
Transactions
  • Gift

    Common Stock

    [F1][F2][F3]
    2026-05-1977,000683,042 total(indirect: By Trust)
Footnotes (3)
  • [F1]Charitable donation to Massachusetts school focused on educating students with complex language and learning challenges.
  • [F2]Any changes between direct and indirect holdings through the Siegel/Elsesser Revocable Trust are in transactions exempt from Section 16 pursuant to Rule 16a-13 under the Securities Exchange Act of 1934 as mere changes in form of beneficial ownership.
  • [F3]Shares are held by the Siegel/Elsesser Revocable Trust.
Signature
/s/ Johanna Roberts, as attorney-in-fact for Adam Elsesser|2026-05-21

Documents

1 file
  • 4
    wk-form4_1779406545.xmlPrimary

    FORM 4