Melanie Goins - 08 Sep 2025 Form 4 Insider Report for 1stdibs.com, Inc. (DIBS)

Signature
/s/ Melanie Goins
Issuer symbol
DIBS
Transactions as of
08 Sep 2025
Transactions value $
-$27,283
Form type
4
Filing time
10 Sep 2025, 18:04:05 UTC
Previous filing
11 Jun 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Goins Melanie F General Counsel and CPO 300 PARK AVENUE SOUTH, 10TH FLOOR, NEW YORK /s/ Melanie Goins 10 Sep 2025 0001775877

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DIBS Common Stock Options Exercise +5.33K +3.18% 173K 08 Sep 2025 Direct F1
transaction DIBS Common Stock Options Exercise +8.83K +5.1% 182K 08 Sep 2025 Direct F1
transaction DIBS Common Stock Options Exercise +8.99K +4.94% 191K 08 Sep 2025 Direct F1
transaction DIBS Common Stock Options Exercise +10K +5.26% 201K 08 Sep 2025 Direct F1
transaction DIBS Common Stock Sale -$27.3K -9.74K -4.85% $2.80 191K 08 Sep 2025 Direct F2

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 Options Exercise $0 -5.33K -33.33% $0.00 10.7K 08 Sep 2025 Common Stock 5.33K Direct F1, F3
transaction DIBS Restricted Stock Units Options Exercise $0 -8.83K -33.33% $0.00 17.7K 08 Sep 2025 Common Stock 8.83K Direct F1, F4
transaction DIBS Restricted Stock Units Options Exercise $0 -8.99K -14.29% $0.00 53.9K 08 Sep 2025 Common Stock 8.99K Direct F1, F5
transaction DIBS Restricted Stock Units Options Exercise $0 -10K -9.09% $0.00 100K 08 Sep 2025 Common Stock 10K Direct F1, F6
* 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 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, 2022, March 14, 2023, March 15, 2024 and March 13, 2025. None of these shares were sold in an open market transaction.
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 The initial number of restricted stock units granted shall vest in 12 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.
F5 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.
F6 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.