Penumbra (NYSE: PEN) insider schedules Rule 144 stock sale

Rhea-AI Filing Summary

Penumbra, Inc. insider Harpreet Grewal has filed a notice of proposed sale under Rule 144 for 186 shares of common stock, with an aggregate market value of 58,151.04. The shares are to be sold through Fidelity Brokerage Services LLC on the NYSE around January 6, 2026, and Penumbra has 39,162,177 shares of common stock outstanding.

The 186 shares to be sold were acquired as a stock award from Penumbra on December 31, 2025. Over the prior three months, the same seller disposed of 186 shares on November 4, 2025 for 42,329.88 and 100 shares on December 2, 2025 for 29,298.00. By signing the notice, the seller represents that they do not know of any material adverse, nonpublic information about Penumbra’s operations.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110	186	58151.04	39162177	01/06/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	12/31/2025	Stock Award	Penumbra, Inc.			186	12/31/2025	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Grewal Harpreet c/o Penumbra Inc ONE PENUMBRA PLACE ALAMEDA CA 94502	Common Stock	11/04/2025	186	42329.88
Grewal Harpreet c/o Penumbra Inc ONE PENUMBRA PLACE, ALAMEDA CA 94502	Common Stock	12/02/2025	100	29298.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What insider transaction is disclosed for PEN (Penumbra, Inc.)?

The filing shows that Harpreet Grewal plans to sell 186 shares of Penumbra, Inc. common stock under Rule 144, through Fidelity Brokerage Services LLC on the NYSE around January 6, 2026.

How many Penumbra (PEN) shares are involved and what is their market value?

The planned Rule 144 sale covers 186 shares of Penumbra common stock with an aggregate market value of 58,151.04.

How many Penumbra (PEN) shares are outstanding in this notice?

The notice states that there are 39,162,177 shares of Penumbra, Inc. common stock outstanding.

When and how were the Penumbra (PEN) shares to be sold acquired?

The 186 shares to be sold were acquired on December 31, 2025 as a stock award from Penumbra, Inc., with the payment date also listed as December 31, 2025.

What Penumbra (PEN) stock sales has the insider made in the past three months?

Over the past three months, the filing lists two sales by Harpreet Grewal: 186 shares of common stock on November 4, 2025 for 42,329.88 and 100 shares on December 2, 2025 for 29,298.00.

What certifications does the selling holder make in this Penumbra (PEN) Rule 144 notice?

By signing the notice, the seller represents that they do not know any material adverse information about Penumbra’s current or prospective operations that has not been publicly disclosed. The form also warns that intentional misstatements or omissions can constitute federal criminal violations.