Penumbra (PEN) insider Harpreet Grewal plans NYSE sale of 100 shares

Rhea-AI Filing Summary

Penumbra insider Harpreet Grewal has filed a notice to sell company stock under Rule 144. The notice covers 100 shares of Penumbra common stock to be sold through Fidelity Brokerage Services on the NYSE, with an approximate sale date of 12/02/2025. The stock was originally acquired on 03/26/2006 in a private purchase from Penumbra for cash.

The filing also lists recent sales by the same seller over the prior three months: 186 shares of common stock on 09/02/2025 for gross proceeds of 50,627.34, another 186 shares on 10/02/2025 for 46,241.46, and 186 shares on 11/04/2025 for 42,329.88. Penumbra had 38,999,129 shares of common stock outstanding at the time indicated, which provides context for the scale of these transactions.

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	100	29298.00	38999129	12/02/2025	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	03/26/2006	Private Purchase	Penumbra, Inc.			100	03/26/2006	Cash

* 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	09/02/2025	186	50627.34
Grewal Harpreet c/o Penumbra Inc ONE PENUMBRA PLACE ALAMEDA CA 94502	Common Stock	10/02/2025	186	46241.46
Grewal Harpreet c/o Penumbra Inc ONE PENUMBRA PLACE, ALAMEDA CA 94502	Common Stock	11/04/2025	186	42329.88

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 does the Form 144 filing for Penumbra (PEN) disclose?

The Form 144 discloses that Harpreet Grewal intends to sell 100 shares of Penumbra, Inc. common stock on the NYSE through Fidelity Brokerage Services LLC, with an approximate sale date of 12/02/2025.

How many Penumbra (PEN) shares did the insider recently sell before this notice?

Over the past three months, the seller completed three transactions of 186 shares of Penumbra common stock each, on 09/02/2025, 10/02/2025, and 11/04/2025, for gross proceeds of 50,627.34, 46,241.46, and 42,329.88, respectively.

When and how were the Penumbra (PEN) shares now being sold originally acquired?

The 100 shares covered by the notice were acquired on 03/26/2006 in a private purchase from Penumbra, Inc., with the purchase price paid in cash on the same date.

What is the aggregate market value of the Penumbra (PEN) shares to be sold under this Form 144?

The filing reports an aggregate market value of 29,298.00 for the 100 shares of Penumbra common stock covered by the planned sale.

How many Penumbra (PEN) shares were outstanding at the time referenced in the Form 144?

The notice states that there were 38,999,129 shares of Penumbra common stock outstanding, which serves as a baseline figure relative to the shares being sold.

Who is the broker for the planned Penumbra (PEN) stock sale disclosed in the Form 144?

The planned sale of 100 shares of Penumbra common stock will be executed through Fidelity Brokerage Services LLC, located at 245 Summer Street, Boston, MA 02110, with the shares to be sold on the NYSE.