1stdibs.com, Inc. — Director's Dealing 2023

Mar 11, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 1stdibs.com, Inc. (DIBS)
CIK: 0001600641
Period of Report: 2023-03-08

Reporting Person: Lipman Alison K. (Chief People Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-03-08	Common Stock	M	8388	—	Acquired	23822	Direct
2023-03-09	Common Stock	S	3110	$4.3539	Disposed	20712	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-03-08	Restricted Stock Units	$	M	4194	Disposed		Common Stock (4194.0)	Direct
2023-03-08	Restricted Stock Units	$	M	4194	Disposed		Common Stock (4194.0)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F2: These shares were sold to cover the tax withholding obligations created by the vesting of Reporting Person's restricted stock units.

F3: The initial number of restricted stock units granted shall vest in 16 equal quarterly installments starting on June 8, 2022, provided the Reporting Person continues to have a service relationship with the Issuer at such time. The restricted stock units have no expiration date.

F4: Fifty percent (50%) of the initial number of restricted stock units granted shall vest in 4 equal quarterly installments starting on June 8, 2022, provided the Reporting Person continues to have a service relationship with the Issuer at such time. Thereafter, fifty percent (50%) of the initial number of restricted stock units granted shall vest in 8 equal quarterly installments starting on June 8, 2023, provided the Reporting Person continues to have a service relationship with the Issuer at such time. The restricted stock units have no expiration date.