Form4insider filings, from the source

Company · CIK 0001120914 · SIC 7372 — Services-Prepackaged Software · Nasdaq

PDF SOLUTIONS INC · PDFS

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $151k · 1net −$151k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 22Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 31, 2026 SForm 4 →Sep 1, 2:09 pm EDTAndrzej StrojwasChief Technology Officer3,394$44.41$150,72890,965−3.60%

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

No reported derivative activity in this period.