Trupanion director proposes $1.76M share sale

The notice lists 43,265,932 common shares outstanding and names RBC Capital Markets LLC as the broker.

Available on EDGAR 11/09/2026 - 02:34 PM EST Accepted by SEC EDGAR 11/09/2026 - 02:34 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Trupanion, Inc. director Howard E. Rubin is identified as the person for whose account a proposed sale of 50,000 common shares is reported, with an approximate sale date of November 9, 2026 and an aggregate market value of $1,760,000. The notice lists November 18, 2025 as the Rule 10b5-1 plan adoption or instruction date. Rubin acquired the shares from the issuer through a stock option exercise on August 7, 2018.

Key Figures

Proposed sale quantity: 50,000 common shares Aggregate market value: $1,760,000 Shares outstanding: 43,265,932 shares +1 more

4 metrics

Proposed sale quantity 50,000 common shares Approximate sale date: November 9, 2026

Aggregate market value $1,760,000 Proposed sale

Shares outstanding 43,265,932 shares Common shares

Rule 10b5-1 plan adoption or instruction date November 18, 2025 Date listed for the plan

Key Terms

Rule 10b5-1, Aggregate Market Value, Stock Option Exercise

3 terms

Rule 10b5-1 regulatory

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

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

Aggregate Market Value financial

"Number of Shares or Other Units To Be Sold | Aggregate Market Value"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

Stock Option Exercise financial

"Nature of Acquisition Transaction | STOCK OPTION EXERCISE"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many TRUP shares is Howard E. Rubin proposing to sell?

The proposed sale is for 50,000 common shares, with an aggregate market value of $1,760,000 and an approximate sale date of November 9, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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	0001613034
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	TRUPANION, INC.
SEC File Number	001-36537
Address of Issuer	6100 4TH AVENUE SOUTH SUITE 400 SEATTLE WASHINGTON 98108
Phone	888-733-2685
Name of Person for Whose Account the Securities are To Be Sold	RUBIN HOWARD E
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	Director

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	RBC CAPITAL MARKETS LLC 250 NICOLLET MALL SUITE 1700 MINNEAPOLIS MN 55401	50000	1760000.00	43265932	11/09/2026	NASDAQ

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	08/07/2018	STOCK OPTION EXERCISE	ISSUER			50000	08/07/2018	CHECK

* 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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/09/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/18/2025
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	POA JEFF KAPALA
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)