Form4insider filings, from the source

Company · CIK 0001484778 · SIC 5961 — Retail-Catalog & Mail-Order Houses · Nasdaq

ThredUp Inc. · TDUP

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.0M · 6net −$2.0M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 SForm 4 →Sep 2, 6:43 pm EDTChristopher HomerChief Operating Officer60,230$2.58$155,4661,398,088−4.13%
Sep 2, 2026 SForm 4 →Sep 2, 6:32 pm EDTJames G. ReinhartChief Executive Officer, Director171,062$2.58$441,5451,691,648−9.18%
Sep 2, 2026 SForm 4 →Sep 2, 6:31 pm EDTSean SobersChief Financial Officer44,559$2.58$115,016637,360−6.53%
Sep 1, 2026 MForm 4 →Sep 2, 6:43 pm EDTChristopher HomerChief Operating Officer122,495——1,412,223—
Sep 1, 2026 MForm 4 →Sep 2, 6:32 pm EDTJames G. ReinhartChief Executive Officer, Director330,649——1,718,716—
Sep 1, 2026 MForm 4 →Sep 2, 6:31 pm EDTSean SobersChief Financial Officer86,110——649,578—
Jul 20, 2026 AForm 4 →Jul 22, 4:16 pm EDTNoam ParanskyDirector2,265——686,572—
Jul 20, 2026 AForm 4 →Jul 22, 4:15 pm EDTIan FriedmanDirector2,265——456,601—
Jul 20, 2026 AForm 4 →Jul 22, 4:15 pm EDTPatricia NakacheDirector3,397——343,980—
Jul 20, 2026 AForm 4 →Jul 22, 4:15 pm EDTCoretha M RushingDirector2,265——193,426—
Jul 20, 2026 AForm 4 →Jul 22, 4:14 pm EDTTimothy M HaleyDirector2,491——316,860—
Jun 2, 2026 SForm 4 →Jun 3, 4:33 pm EDTChristopher HomerChief Operating Officer61,578$4.43$273,0681,335,823−4.41%
Jun 2, 2026 SForm 4 →Jun 3, 4:32 pm EDTJames G. ReinhartChief Executive Officer, Director174,908$4.43$775,6411,532,061−10.2%
Jun 2, 2026 SForm 4 →Jun 3, 4:32 pm EDTSean SobersChief Financial Officer45,554$4.43$202,007595,809−7.10%
Jun 1, 2026 MForm 4 →Jun 3, 4:33 pm EDTChristopher HomerChief Operating Officer122,495——1,350,273—
Jun 1, 2026 MForm 4 →Jun 3, 4:32 pm EDTJames G. ReinhartChief Executive Officer, Director330,649——1,559,736—
Jun 1, 2026 MForm 4 →Jun 3, 4:32 pm EDTSean SobersChief Financial Officer86,109——608,299—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 MForm 4 →Sep 2, 6:43 pm EDTChristopher HomerChief Operating Officer122,495——510,790—
Sep 1, 2026 MForm 4 →Sep 2, 6:32 pm EDTJames G. ReinhartChief Executive Officer, Director330,649——1,195,861—
Sep 1, 2026 MForm 4 →Sep 2, 6:31 pm EDTSean SobersChief Financial Officer86,110——378,318—
Jun 1, 2026 MForm 4 →Jun 3, 4:33 pm EDTChristopher HomerChief Operating Officer122,495——633,285—
Jun 1, 2026 MForm 4 →Jun 3, 4:32 pm EDTJames G. ReinhartChief Executive Officer, Director330,649——1,526,510—
Jun 1, 2026 MForm 4 →Jun 3, 4:32 pm EDTSean SobersChief Financial Officer86,109——464,428—