Christopher Homer - 01 Sep 2025 Form 4 Insider Report for ThredUp Inc. (TDUP)

Role: Chief Operating Officer
Signature: /s/ Alon Rotem, Attorney-in-Fact
Issuer symbol: TDUP
Transactions as of: 01 Sep 2025
Net transactions value: -$729,355
Form type: 4
Filing time: 03 Sep 2025, 17:18:50 UTC
Previous filing: 02 Jun 2025
Next filing: 02 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Homer Christopher	Chief Operating Officer	C/O THREDUP INC., 969 BROADWAY, SUITE 200, OAKLAND	/s/ Alon Rotem, Attorney-in-Fact	03 Sep 2025	0001850197

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TDUP	Class A Common Stock	Options Exercise	$0	+58,237	+5.5%	$0.000000	1,111,623	01 Sep 2025	Direct
transaction	TDUP	Class A Common Stock	Tax liability	$279,470	-25,829	-2.3%	$10.82	1,085,794	01 Sep 2025	Direct	F1
transaction	TDUP	Class A Common Stock	Options Exercise	$0	+54,166	+5%	$0.000000	1,139,960	01 Sep 2025	Direct
transaction	TDUP	Class A Common Stock	Tax liability	$259,929	-24,023	-2.1%	$10.82	1,115,937	01 Sep 2025	Direct	F1
transaction	TDUP	Class A Common Stock	Options Exercise	$0	+39,584	+3.5%	$0.000000	1,155,521	01 Sep 2025	Direct
transaction	TDUP	Class A Common Stock	Tax liability	$189,956	-17,556	-1.5%	$10.82	1,137,965	01 Sep 2025	Direct	F1

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	TDUP	Restricted Stock Units	Options Exercise	$0	-58,237	-7%	$0.000000	779,071	01 Sep 2025	Class A Common Stock	58,237		Direct	F2, F3
transaction	TDUP	Restricted Stock Units	Options Exercise	$0	-54,166	-7%	$0.000000	724,905	01 Sep 2025	Class A Common Stock	54,166		Direct	F2, F4
transaction	TDUP	Restricted Stock Units	Options Exercise	$0	-39,584	-5.5%	$0.000000	685,321	01 Sep 2025	Class A Common Stock	39,584		Direct	F2, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.
F2	Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.
F3	On February 15, 2023, the Reporting Person was granted 698,841 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.
F4	On February 26, 2024, the Reporting Person was granted 650,000 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.
F5	On January 9, 2025, the Reporting Person was granted 475,000 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.