Sec Form 4/A Filing - Caldwell Nick V. @ HUBSPOT INC - 2021-06-03

FORM 4/A Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Caldwell Nick V. 2. Issuer Name and Ticker or Trading Symbol HUBSPOT INC [ HUBS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 2 CANAL PARK 3. Date of Earliest Transaction (MM/DD/YY) 06/03/2021 (Street) CAMBRIDGE, MA02141 4. If Amendment, Date Original Filed (MM/DD/YY) 06/07/2021 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Option (right to buy) $ 472.71 ( 1 ) 06/03/2021 A 242 ( 2 ) 06/03/2031 Common Stock 242 $ 0 242 D Stock Option (right to buy) $ 528.59 ( 3 ) 06/05/2023 A 204 ( 4 ) 06/05/2033 Common Stock 204 $ 0 204 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Caldwell Nick V. 2 CANAL PARK CAMBRIDGE, MA02141 X Signatures /s/ Alyssa Harvey Dawson, attorney-in-fact 08/19/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The original Form 4 filed on June 7, 2021 is being amended by this Form 4 amendment to correct the price reported in column 2 of Table II in the original Form 4, which inadvertently included the incorrect price. All other information reported in the original Form 4 is correct. ( 2 )This stock option was scheduled to vest in full on the one year anniversary of the date of grant (or, if earlier, immediately prior to the Company's 2022 annual meeting of stockholders), and vested in full on June 3, 2022. ( 3 )The original Form 4 filed on June 7, 2023 is being amended by this Form 4 amendment to correct the price reported in column 2 of Table II in the original Form 4, which inadvertently included the incorrect price. All other information reported in the original Form 4 is correct. ( 4 )4. This stock option was scheduled to vest in full on the one year anniversary of the date of grant (or, if earlier, immediately prior to the 2024 annual meeting of stockholders), and vested in full on June 5, 2024.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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