1stdibs.com (NASDAQ: DIBS) 10% owner GC converts RSUs, 8,970 shares withheld for taxes

Rhea-AI Filing Summary

1stdibs.com, Inc. General Counsel and CPO Melanie F. Goins reported compensation-related equity activity involving restricted stock units (RSUs) and common stock. On June 8, 2026, she exercised RSUs that converted into 30,557 shares of common stock through several derivative exercises.

In connection with the vesting of these RSUs, 8,970 common shares were retained by the company on a net withholding basis at $4.01 per share to cover tax withholding obligations, and none of these shares were sold in open-market transactions. Following these transactions, she directly held 230,508 shares of common stock and 26,970 RSUs, which continue to vest in equal quarterly installments so long as she maintains a service relationship with the company.

Insider Trade Summary

Net Buyer: 21,587 shares

Net Buy 7 txns

Insider Goins Melanie F

Role General Counsel and CPO

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	8,990	$0.00	$0.00
Exercise	Restricted Stock Units	10,042	$0.00	$0.00
Exercise	Restricted Stock Units	11,525	$0.00	$0.00
Exercise	Common Stock	8,990	$0.00	$0.00
Exercise	Common Stock	10,042	$0.00	$0.00
Exercise	Common Stock	11,525	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	8,970	$4.01	$36K

Holdings After Transaction: Restricted Stock Units — 224,037 shares (Direct); Common Stock — 243,105 shares (Direct)

Footnotes (5)

1. F1. Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
2. F2. These shares were retained by Issuer via settlement on a net withholding basis in order to meet the tax withholding obligations of the reporting person in connection with the vesting of an installment of restricted stock units ("RSUs") granted to the reporting person on March 15, 2024, March 13, 2025, and March 16, 2025. None of these shares were sold in an open market transaction.
3. F3. The initial number of restricted stock units granted shall vest in 12 equal quarterly installments starting on June 8, 2024, provided the Reporting Person continues to have a service relationship with the Issuer at such time. The restricted stock units have no expiration date.
4. F4. The initial number of restricted stock units granted shall vest in 12 equal quarterly installments starting on June 8, 2025, provided the Reporting Person continues to have a service relationship with the Issuer at such time. The restricted stock units have no expiration date.
5. F5. The initial number of restricted stock units granted shall vest in 12 equal quarterly installments starting on June 8, 2026, provided the Reporting Person continues to have a service relationship with the Issuer at such time. The restricted stock units have no expiration date.

Key Figures

Shares withheld for taxes: 8,970 shares at $4.01 RSUs exercised: 30,557 shares Common shares held after transactions: 230,508 shares +2 more

5 metrics

Shares withheld for taxes 8,970 shares at $4.01 Common stock retained by issuer for tax withholding on Jun. 8, 2026

RSUs exercised 30,557 shares Total common shares from RSU derivative exercises on Jun. 8, 2026

Common shares held after transactions 230,508 shares Direct ownership of common stock following Jun. 8, 2026 activity

RSUs remaining 26,970 units Restricted Stock Units outstanding after Jun. 8, 2026

Exercise price of RSUs $0.00 per share Conversion/exercise price for RSUs into common stock

Key Terms

Restricted Stock Units, contingent right, tax withholding obligations, net withholding basis, +1 more

5 terms

Restricted Stock Units financial

"The initial number of restricted stock units granted shall vest in 12 equal quarterly installments"

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.

contingent right financial

"Each restricted stock unit represents a contingent right to receive one share of Issuer common stock."

tax withholding obligations financial

"in order to meet the tax withholding obligations of the reporting person in connection with the vesting of an installment of restricted stock units"

net withholding basis financial

"These shares were retained by Issuer via settlement on a net withholding basis in order to meet the tax withholding obligations"

service relationship financial

"provided the Reporting Person continues to have a service relationship with the Issuer at such time."

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 06/10/2026 - 11:21 AM Accepted by SEC EDGAR 06/10/2026 - 11:20 AM 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^*

Goins Melanie F

(Last) (First) (Middle)

300 PARK AVENUE SOUTH

10TH FLOOR

(Street)

NEW YORK NEW YORK 10010

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
1stdibs.com, Inc. [ DIBS ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	General Counsel and CPO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/08/2026

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	06/08/2026		M		8,990	A	(1)	230,508	D
Common Stock	06/08/2026		M		10,042	A	(1)	240,550	D
Common Stock	06/08/2026		M		11,525	A	(1)	252,075	D
Common Stock	06/08/2026		F		8,970	D	$4.01(2)	243,105	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
Restricted Stock Units	(1)	06/08/2026		M			8,990	(3)	(3)	Common Stock	8,990	$0	26,970	D
Restricted Stock Units	(1)	06/08/2026		M			10,042	(4)	(4)	Common Stock	10,042	$0	70,292	D
Restricted Stock Units	(1)	06/08/2026		M			11,525	(5)	(5)	Common Stock	11,525	$0	126,775	D

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

2. These shares were retained by Issuer via settlement on a net withholding basis in order to meet the tax withholding obligations of the reporting person in connection with the vesting of an installment of restricted stock units ("RSUs") granted to the reporting person on March 15, 2024, March 13, 2025, and March 16, 2025. None of these shares were sold in an open market transaction.

3. The initial number of restricted stock units granted shall vest in 12 equal quarterly installments starting on June 8, 2024, provided the Reporting Person continues to have a service relationship with the Issuer at such time. The restricted stock units have no expiration date.

4. The initial number of restricted stock units granted shall vest in 12 equal quarterly installments starting on June 8, 2025, provided the Reporting Person continues to have a service relationship with the Issuer at such time. The restricted stock units have no expiration date.

5. The initial number of restricted stock units granted shall vest in 12 equal quarterly installments starting on June 8, 2026, provided the Reporting Person continues to have a service relationship with the Issuer at such time. The restricted stock units have no expiration date.

Remarks:

	/s/ Melanie Goins	06/10/2026
	** 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)