HubSpot CFO has 1,077 shares withheld for tax

HubSpot’s CFO had shares withheld to cover taxes from RSU settlement, leaving her with over fifty-five thousand directly held shares.

Rhea-AI Filing Summary

HUBSPOT INC (HUBS) reported that Chief Financial Officer Kathryn Bueker had 1,077 shares of common stock withheld on September 1, 2026 to cover tax liabilities arising from the settlement of restricted stock units. The shares were valued at $251.11 per share for this tax-withholding transaction, and she now directly holds 55,272 shares of HubSpot common stock.

Insider Trade Summary

Tax Withholding: 1,077 shares

Tax Withholding 1 txn

Insider Bueker Kathryn

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1	1,077	$251.11	$270K

Holdings After Transaction: Common Stock — 55,272 shares (Direct)

Footnotes (1)

1. F1. Shares withheld by Issuer to cover taxes associated with settlement of restricted stock units.

Key Figures

Shares withheld for taxes: 1,077 shares Per-share value used for withholding: $251.11 per share Shares directly held after transaction: 55,272 shares +1 more

4 metrics

Shares withheld for taxes 1,077 shares Common stock withheld on September 1, 2026 for tax liability on RSU settlement

Per-share value used for withholding $251.11 per share Valuation applied to the 1,077 HUBS shares withheld for tax liability

Shares directly held after transaction 55,272 shares Direct holdings of CFO Kathryn Bueker after the September 1, 2026 transaction

Shares used for payment of tax liability or exercise price transactions 1 transaction, 1,077 shares Exercise-price-or-tax-liability category count and shares in this Form 4

Key Terms

restricted stock units, payment of tax liability, Rule 10b5-1 trading plan

3 terms

restricted stock units financial

"taxes associated with settlement of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

payment of tax liability financial

"Payment of tax liability by delivering or withholding securities"

Rule 10b5-1 trading plan regulatory

"Footnotes may reference Rule 10b5-1 trading plans or pre-arranged"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

FAQ

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

What insider transaction did HUBS CFO Kathryn Bueker report on this Form 4?

Kathryn Bueker reported a withholding of 1,077 HUBS shares of common stock on September 1, 2026, used to cover taxes associated with the settlement of restricted stock units. This was a tax-related disposition, not an open-market sale.

At what price were the HUBS shares valued for the CFO’s tax-withholding transaction?

The 1,077 HUBS shares were valued at $251.11 per share for the tax-withholding disposition. This value is used to calculate the tax liability associated with the settlement of restricted stock units.

How many HUBS shares does the CFO hold after this reported transaction?

After the September 1, 2026 tax-withholding transaction, Chief Financial Officer Kathryn Bueker directly holds 55,272 shares of HubSpot common stock, as reported in the Form 4 filing.

Was the HUBS CFO’s reported transaction an open-market buy or sell?

No. The transaction is reported with code F as a payment of tax liability by delivering or withholding securities. It reflects shares withheld in connection with RSU settlement, rather than an open-market purchase or sale.

Was the HUBS CFO’s Form 4 transaction made under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as affirming a plan, and the footnote describes only shares withheld to cover taxes. There is no indication in this filing that the transaction occurred under a Rule 10b5-1 trading plan.

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

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Available on EDGAR 09/02/2026 - 07:04 PM EDT Accepted by SEC EDGAR 09/02/2026 - 07:04 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bueker Kathryn

(Last) (First) (Middle)

C/O HUBSPOT, INC.

2 CANAL PARK

(Street)

CAMBRIDGE MASSACHUSETTS 02141

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
HUBSPOT INC [ HUBS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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
Common Stock	09/01/2026		F(1)		1,077	D	$251.11	55,272	D

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. Shares withheld by Issuer to cover taxes associated with settlement of restricted stock units.

	/s/ Melissa Peterson, attorney-in-fact	09/02/2026
	** Signature of Reporting Person	Date
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)