Form4insider filings, from the source

Insider · CIK 0001377258

William Mariner Greenman

Files at: CERS, ADRO. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $300k · 1net −$300k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 SForm 4 →Jul 2, 7:13 pm EDTCERUS CORPCERS101,919$2.94$299,9375,053,036−1.98%10b5-1
Jun 30, 2026 AForm 4 →Jul 2, 7:13 pm EDTCERUS CORPCERS192,500——5,154,955—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.