Sobers Sean 4

4 · ThredUp Inc. · Filed Mar 3, 2026

Form 4

Period: 2026-03-01

Chief Financial Officer

Transactions

Exercise/Conversion
Class A Common Stock
2026-03-01+36,667→ 562,316 total
Exercise/Conversion
Class A Common Stock
2026-03-01+25,833→ 588,149 total
Exercise/Conversion
Class A Common Stock
2026-03-01+23,609→ 611,758 total
Exercise/Conversion
Restricted Stock Units
[F1][F2]
2026-03-01−36,667→ 599,979 total
→ Class A Common Stock (36,667 underlying)
Exercise/Conversion
Restricted Stock Units
[F1][F3]
2026-03-01−25,833→ 574,146 total
→ Class A Common Stock (25,833 underlying)
Exercise/Conversion
Restricted Stock Units
[F1][F4]
2026-03-01−23,609→ 550,537 total
→ Class A Common Stock (23,609 underlying)

Footnotes (4)

[F1]Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.
[F2]On February 26, 2024, the Reporting Person was granted 440,000 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.
[F3]On January 9, 2025, the Reporting Person was granted 310,000 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.
[F4]On January 28, 2026, the Reporting Person was granted 283,312 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.

Signature

/s/ Alon Rotem, Attorney-in-Fact|2026-03-03

Documents

1 file