James G. Reinhart - 04 Mar 2026 Form 4 Insider Report for ThredUp Inc. (TDUP)

Signature
/s/ Alon Rotem, Attorney-in-Fact
Issuer symbol
TDUP
Transactions as of
04 Mar 2026
Net transactions value
$0
Form type
4
Filing time
04 Mar 2026, 21:06:41 UTC
Previous filing
03 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Reinhart James G. Chief Executive Officer, Director C/O THREDUP INC., 969 BROADWAY, SUITE 200, OAKLAND /s/ Alon Rotem, Attorney-in-Fact 04 Mar 2026 0001849447

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TDUP Class A Common Stock Conversion of derivative security +280,000 +32% $0.000000* 1,156,320 04 Mar 2026 Direct F1
transaction TDUP Class A Common Stock Conversion of derivative security +220,000 +19% $0.000000* 1,376,320 04 Mar 2026 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 Stock Option (Right to Buy) Options Exercise -280,000 -40% $0.000000* 420,000 04 Mar 2026 Class B Common Stock 280,000 $2.05 Direct F2, F3, F4
transaction TDUP Class B Common Stock Options Exercise +280,000 +63% $0.000000* 726,117 04 Mar 2026 Class A Common Stock 280,000 Direct F1
transaction TDUP Class B Common Stock Conversion of derivative security -280,000 -39% $0.000000* 446,117 04 Mar 2026 Class A Common Stock 280,000 Direct F1
transaction TDUP Stock Option (Right to Buy) Options Exercise -220,000 -15% $0.000000* 1,237,638 04 Mar 2026 Class B Common Stock 220,000 $2.05 Direct F3, F4, F5
transaction TDUP Class B Common Stock Options Exercise +220,000 +49% $0.000000* 666,117 04 Mar 2026 Class A Common Stock 220,000 Direct F1
transaction TDUP Class B Common Stock Conversion of derivative security -220,000 -33% $0.000000* 446,117 04 Mar 2026 Class A Common Stock 220,000 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.
F2 $851,804.80 was paid in cash by the reporting person as consideration for the aggregate option exercise.
F3 Represents an exercise of stock options in which the reporting person paid the exercise price of such options in cash. No shares were sold by the reporting person in connection with this transaction.
F4 The stock options are fully vested.
F5 $669,275.20 was paid in cash by the reporting person as consideration for the aggregate option exercise.