David S. Rosenblatt - 16 Mar 2026 Form 4 Insider Report for 1stdibs.com, Inc. (DIBS)

Role
Chief Executive Officer, Director
Signature
/s/ Melanie Goins, Attorney-In-Fact for David S. Rosenblatt
Issuer symbol
DIBS
Transactions as of
16 Mar 2026
Net transactions value
$0
Form type
4
Filing time
17 Mar 2026, 19:56:20 UTC
Previous filing
11 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
ROSENBLATT DAVID S Chief Executive Officer, Director 300 PARK AVENUE SOUTH, 10TH FLOOR, NEW YORK /s/ Melanie Goins, Attorney-In-Fact for David S. Rosenblatt 17 Mar 2026 0001237860

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction DIBS Restricted Stock Units Award +500,000 $0.000000* 500,000 16 Mar 2026 Common Stock 500,000 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
F2 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.