Form4insider filings, from the source

Insider · CIK 0001782026

Shuo Zhang

Files at: PDFS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $77k · 1net −$77k
$10k$10k$100k$100k$1M$1MbuyssalesAug 11Aug 11Aug 11Aug 12Aug 12Aug 12Aug 13

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 12, 2026 SForm 4 →Aug 12, 9:32 pm EDTPDF SOLUTIONS INCPDFS1,501$51.47$77,25623,380−6.03%
Jul 1, 2026 AForm 4 →Jul 2, 4:44 pm EDTPDF SOLUTIONS INCPDFS2,689——24,881—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.