Form4insider filings, from the source

Insider · CIK 0001645076

Foundation Capital Management Co. VIII, L.L.C.

Files at: CBRS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 21, 2026 CJForm 4 →Aug 25, 7:33 pm EDTCerebras Systems Inc.CBRS3,060,548——0—
Aug 18, 2026 CJForm 4 →Aug 20, 8:51 pm EDTCerebras Systems Inc.CBRS4,783,468——0—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 21, 2026 CForm 4 →Aug 25, 7:33 pm EDTCerebras Systems Inc.CBRS1,224,187——731,246—
Aug 18, 2026 CForm 4 →Aug 20, 8:51 pm EDTCerebras Systems Inc.CBRS1,912,792——818,559—