Form4insider filings, from the source

Insider · CIK 0002039573

Andrew D. Feldman

Files at: CBRS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $7.9M · 1net −$7.9M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 23Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 JForm 4 →Sep 23, 5:16 pm EDTCerebras Systems Inc.CBRS120——926—
Sep 4, 2026 SForm 4 →Sep 8, 8:17 pm EDTCerebras Systems Inc.CBRS37,441$210.46$7,879,68716,853−69.0%
Sep 4, 2026 CJForm 4 →Sep 8, 8:17 pm EDTCerebras Systems Inc.CBRS37,561——806—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 4, 2026 CMForm 4 →Sep 8, 8:17 pm EDTCerebras Systems Inc.CBRS112,323——13,945,134—