Form4insider filings, from the source

Company · CIK 0001824893 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq

Surrozen, Inc./DE · SRZN

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $6.9M · 1net −$6.9M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 22, 2026 SForm 4 →Jul 24, 9:00 pm EDTTCG Crossover GP II, LLC +410% Owner325,000$21.25$6,906,250574,047−36.1%

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

No reported derivative activity in this period.