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 $712k · 3net −$712k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 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—

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—