What is the size of the RSU-related tax withholding for GROV’s CFO?

The company retained 13,476 shares of Class A Common Stock at $1.24 per share to cover tax liabilities on vesting RSUs. Footnotes clarify these retained shares were limited to the award-holder’s tax obligation and represent standard tax-withholding treatment for equity compensation.

Grove (GROV) CFO exercises RSUs; shares retained for tax withholding and holdings updated

Q: Were the May 2026 GROV insider transactions open-market buys or sales?

The May 2026 transactions were not open-market buys or sales . They involved RSU exercises at $0.00 per share and tax-withholding dispositions, where the company retained 13,476 shares at $1.24 per share to meet the CFO’s tax obligations on vesting equity awards.

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Grove Collaborative Holdings, Inc. CFO Thomas Siragusa reported routine equity compensation activity involving restricted stock units and related tax withholding. On May 15, 2026, he exercised RSUs to acquire a total of 34,151 shares of Class A Common Stock at an exercise price of $0.00 per share.

To satisfy tax obligations on these vesting awards, the company retained 13,476 shares at $1.24 per share, classified as tax-withholding dispositions and not open-market sales. Following these transactions, Siragusa directly held 74,275 shares of Class A Common Stock.

The footnotes explain that each RSU converts into one share of Class A Common Stock and describe several RSU awards that vest in equal quarterly installments on February 15, May 15, August 15 and November 15, with schedules running through August 15, 2026 and commencing on May 15, 2025 and May 15, 2026, subject to his continued service.

Insider Trade Summary

34,151 shares exercised/converted

Mixed 21 txns

Insider Siragusa Thomas

Role CFO

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	272	$0.00	--
Exercise	Restricted Stock Units	1,348	$0.00	--
Exercise	Restricted Stock Units	5,333	$0.00	--
Exercise	Restricted Stock Units	2,500	$0.00	--
Exercise	Restricted Stock Units	6,954	$0.00	--
Exercise	Restricted Stock Units	6,250	$0.00	--
Exercise	Restricted Stock Units	11,494	$0.00	--
Exercise	Class A Common Stock	272	$0.00	--
Tax Withholding	Class A Common Stock	112	$1.24	$138.88
Exercise	Class A Common Stock	1,348	$0.00	--
Tax Withholding	Class A Common Stock	554	$1.24	$686.96
Exercise	Class A Common Stock	5,333	$0.00	--
Tax Withholding	Class A Common Stock	2,191	$1.24	$3K
Exercise	Class A Common Stock	2,500	$0.00	--
Tax Withholding	Class A Common Stock	1,027	$1.24	$1K
Exercise	Class A Common Stock	6,954	$0.00	--
Tax Withholding	Class A Common Stock	2,857	$1.24	$4K
Exercise	Class A Common Stock	6,250	$0.00	--
Tax Withholding	Class A Common Stock	2,568	$1.24	$3K
Exercise	Class A Common Stock	11,494	$0.00	--
Tax Withholding	Class A Common Stock	4,167	$1.24	$5K

Holdings After Transaction: Restricted Stock Units — 272 shares (Direct, null); Class A Common Stock — 74,275 shares (Direct, null)

Footnotes (1)

Each restricted stock unit ("RSU") represents a contingent right to receive one share of class A Common Stock These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award. The amount retained by the Company was not in excess of the amount of the tax liability. These RSUs will vest in 16 equal installments on each February 15, May 15, August 15 and November 15 until becoming fully vested on August 15, 2026, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date. The RSUs have no expiration date. 1/12th of the shares subject to the Award shall vest on each of the Company's Standard Quarterly Vesting Dates (February 15th, May 15th, August 15th and November 15th of each year; provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day) beginning with the first quarterly vesting date in the next calendar quarter following the Vesting Commencement Date. These RSUs will vest in 12 quarterly installments each February 15, May 15, August 15 and November 15 commencing on May 15, 2025, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date. These RSUs will vest in twelve equal installments on each February 15th, May 15th, August 15th and November 15th of each year (provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day) beginning on May 15, 2026, with accelerated vesting following a change in control if the Reporting Person's services are terminated by the Issuer without cause or the Reporting Person resigns for good reason.

Key Figures

RSUs exercised: 34,151 shares Tax-withholding shares: 13,476 shares Tax-withholding price: $1.24 per share +4 more

7 metrics

RSUs exercised 34,151 shares Class A Common Stock from RSU exercises on May 15, 2026

Tax-withholding shares 13,476 shares Shares retained by company at $1.24 to cover tax

Tax-withholding price $1.24 per share Value applied to F-code tax-withholding dispositions

Post-transaction holdings 74,275 shares Class A Common Stock directly held after transactions

Exercise count 7 transactions M-code derivative exercises on May 15, 2026

Tax-withholding transactions 7 transactions F-code dispositions for tax obligations

Exercise price $0.00 per share RSU conversion into Class A Common Stock

Key Terms

Restricted Stock Units, tax withholding obligations, vesting date, change in control, +1 more

5 terms

Restricted Stock Units financial

"Each restricted stock unit ("RSU") represents a contingent right to receive one share of class A Common Stock"

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.

tax withholding obligations financial

"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder"

vesting date financial

"subject to the Reporting Person's continued service with the Issuer through each applicable vesting date"

change in control financial

"with accelerated vesting following a change in control if the Reporting Person's services are terminated"

A "change in control" occurs when the ownership or management of a company shifts significantly, such as through a merger, acquisition, or sale of a large part of its assets. This change can impact how the company is run and may influence its future direction. For investors, it matters because it can affect the company's stability, strategy, and value, often signaling potential changes in investment risk or opportunity.

Standard Quarterly Vesting Dates financial

"on each of the Company's Standard Quarterly Vesting Dates (February 15th, May 15th, August 15th and November 15th of each year"

Form 4 Insider Transactions: What Each Field Means →

05/19/2026 - 08:33 PM

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^*

Siragusa Thomas

(Last)

(First)

(Middle)

C/O GROVE COLLABORATIVE HOLDINGS, INC.

1301 SANSOME STREET

(Street)

SAN FRANCISCO

CALIFORNIA

94111

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Grove Collaborative Holdings, Inc. [ GROV ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	05/15/2026		M		272	A	⁽¹⁾	74,275	D
Class A Common Stock	05/15/2026		F		112⁽²⁾	D	$1.24	74,163	D
Class A Common Stock	05/15/2026		M		1,348	A	⁽¹⁾	75,511	D
Class A Common Stock	05/15/2026		F		554⁽²⁾	D	$1.24	74,957	D
Class A Common Stock	05/15/2026		M		5,333	A	⁽¹⁾	80,290	D
Class A Common Stock	05/15/2026		F		2,191⁽²⁾	D	$1.24	78,099	D
Class A Common Stock	05/15/2026		M		2,500	A	⁽¹⁾	80,599	D
Class A Common Stock	05/15/2026		F		1,027⁽²⁾	D	$1.24	79,572	D
Class A Common Stock	05/15/2026		M		6,954	A	⁽¹⁾	86,526	D
Class A Common Stock	05/15/2026		F		2,857⁽²⁾	D	$1.24	83,669	D
Class A Common Stock	05/15/2026		M		6,250	A	⁽¹⁾	89,919	D
Class A Common Stock	05/15/2026		F		2,568⁽²⁾	D	$1.24	87,351	D
Class A Common Stock	05/15/2026		M		11,494	A	⁽¹⁾	98,845	D
Class A Common Stock	05/15/2026		F		4,167⁽²⁾	D	$1.24	94,678	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	⁽¹⁾	05/15/2026		M			272	⁽³⁾	⁽⁴⁾	Class A Common Stock	272	⁽¹⁾	272	D
Restricted Stock Units	⁽¹⁾	05/15/2026		M			1,348	⁽⁵⁾	⁽⁴⁾	Class A Common Stock	1,348	⁽¹⁾	4,050	D
Restricted Stock Units	⁽¹⁾	05/15/2026		M			5,333	⁽⁵⁾	⁽⁴⁾	Class A Common Stock	5,333	⁽¹⁾	26,666	D
Restricted Stock Units	⁽¹⁾	05/15/2026		M			2,500	⁽⁵⁾	⁽⁴⁾	Class A Common Stock	2,500	⁽¹⁾	15,000	D
Restricted Stock Units	⁽¹⁾	05/15/2026		M			6,954	⁽⁶⁾	⁽⁴⁾	Class A Common Stock	6,954	⁽¹⁾	48,679	D
Restricted Stock Units	⁽¹⁾	05/15/2026		M			6,250	⁽⁵⁾	⁽⁴⁾	Class A Common Stock	6,250	⁽¹⁾	62,500	D
Restricted Stock Units	⁽¹⁾	05/15/2026		M			11,494	⁽⁷⁾	⁽⁴⁾	Class A Common Stock	11,494	⁽¹⁾	126,437	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of class A Common Stock

2. These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award. The amount retained by the Company was not in excess of the amount of the tax liability.

3. These RSUs will vest in 16 equal installments on each February 15, May 15, August 15 and November 15 until becoming fully vested on August 15, 2026, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.

4. The RSUs have no expiration date.

5. 1/12th of the shares subject to the Award shall vest on each of the Company's Standard Quarterly Vesting Dates (February 15th, May 15th, August 15th and November 15th of each year; provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day) beginning with the first quarterly vesting date in the next calendar quarter following the Vesting Commencement Date.

6. These RSUs will vest in 12 quarterly installments each February 15, May 15, August 15 and November 15 commencing on May 15, 2025, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.

7. These RSUs will vest in twelve equal installments on each February 15th, May 15th, August 15th and November 15th of each year (provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day) beginning on May 15, 2026, with accelerated vesting following a change in control if the Reporting Person's services are terminated by the Issuer without cause or the Reporting Person resigns for good reason.

	/s/Barbara R Wallace, attorney-in-fact for Tom Siragusa	05/19/2026
	** 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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transactions did GROV CFO Thomas Siragusa report on May 15, 2026?

On May 15, 2026, CFO Thomas Siragusa exercised restricted stock units into 34,151 shares of Grove Collaborative Class A Common Stock. To cover tax obligations, the company retained 13,476 shares at $1.24 per share, classified as tax-withholding dispositions rather than open-market sales.

How many Grove (GROV) shares does the CFO hold after these Form 4 transactions?

After the reported transactions, CFO Thomas Siragusa directly holds 74,275 shares of Grove Collaborative Class A Common Stock. This reflects the net result of RSU exercises and shares retained by the company to satisfy related tax withholding obligations on his vesting awards.

Were the May 2026 GROV insider transactions open-market buys or sales?

The May 2026 transactions were not open-market buys or sales. They involved RSU exercises at $0.00 per share and tax-withholding dispositions, where the company retained 13,476 shares at $1.24 per share to meet the CFO’s tax obligations on vesting equity awards.

How do GROV CFO Thomas Siragusa’s RSUs vest over time?

Footnotes state certain RSU awards vest in equal installments on February 15, May 15, August 15 and November 15. Schedules run through August 15, 2026 and include awards commencing vesting on May 15, 2025 and May 15, 2026, contingent on his continued service.

What does each restricted stock unit represent for Grove (GROV) insiders?

Each restricted stock unit, or RSU, represents a contingent right to receive one share of Grove Collaborative Class A Common Stock. When RSUs vest, they convert into common shares, often accompanied by share retentions by the company to satisfy associated tax withholding obligations for the award-holder.