HUBS Form 144: Brian Halligan plans sale of 8,265 shares

Rhea-AI Filing Summary

HubSpot (HUBS) affiliate Brian P. Halligan filed a Form 144 notice to sell up to 8,265 common shares, with an aggregate market value $3,694,289.70. The filing lists Fidelity Brokerage Services LLC as broker, an approximate sale date of 10/21/2025, and trading on the NYSE. The issuer reports 52,693,110 shares outstanding.

Recent activity disclosed includes sales of 8,500 shares on 08/19/2025 for $3,823,640.00 and 8,500 shares on 09/16/2025 for $4,305,420.00. The securities to be sold were acquired over time via founder shares, restricted stock vesting, and option exercises, with transactions spanning 2014–2025.

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	8265	3694289.70	52693110	10/21/2025	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	10/15/2014	Founders Shares	Issuer			5658	10/15/2014	Compensation
Common	04/08/2015	Restricted Stock Vesting	Issuer			923	04/08/2015	Compensation
Common	05/01/2015	Restricted Stock Vesting	Issuer			186	05/01/2015	Compensation
Common	07/01/2024	Restricted Stock Vesting	Issuer			311	07/01/2024	Compensation
Common	09/01/2024	Restricted Stock Vesting	Issuer			92	09/01/2024	Compensation
Common	10/01/2024	Restricted Stock Vesting	Issuer			501	10/01/2024	Compensation
Common	12/18/2024	Stock Option Exercise	Issuer			331	12/18/2024	Cash
Common	10/21/2025	Option Granted - 03/01/2023	Issuer			263	10/21/2025	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
Brian P. Halligan Two Canal Park Cambridge MA 02141	Common	08/19/2025	8500	3823640.00
Brian P. Halligan Two Canal Park Cambridge MA 02141	Common	09/16/2025	8500	4305420.00

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 did HubSpot (HUBS) disclose in this Form 144?

A notice that Brian P. Halligan may sell up to 8,265 common shares on or about 10/21/2025 through Fidelity on the NYSE.

What is the aggregate market value of the proposed sale?

The filing lists an aggregate market value of $3,694,289.70 for the 8,265 shares.

Were there recent sales by the same seller?

Yes. 8,500 shares sold on 08/19/2025 for $3,823,640.00 and 8,500 shares on 09/16/2025 for $4,305,420.00.

How many HubSpot shares are outstanding?

The notice lists 52,693,110 shares outstanding.

What types of awards funded the shares to be sold?

They were acquired via founder shares, restricted stock vesting, and stock option exercises between 2014 and 2025.

Which broker and exchange are named?

Broker: Fidelity Brokerage Services LLC; Exchange: NYSE.