Form4insider filings, from the source

Company · CIK 0000917273 · SIC 3674 — Semiconductors & Related Devices · Nasdaq

RAMBUS INC · RMBS

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.0M · 2net −$1.0M
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 SForm 4 →Sep 24, 1:04 pm EDTCharles KissnerDirector5,000$105.00$525,0008,747−36.4%10b5-1
Aug 7, 2026 SForm 4 →Aug 10, 7:58 pm EDTCharles KissnerDirector5,000$100.92$504,60013,747−26.7%10b5-1

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

No reported derivative activity in this period.