Form4insider filings, from the source

Insider · CIK 0001998460

Dino DiPerna

Files at: CIEN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $519k · 2net −$519k
$10k$10k$100k$100k$1M$1MbuyssalesJul 14Jul 24Aug 4Aug 15Aug 25Sep 5Sep 16

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 20, 2026 FForm 4 →Sep 22, 3:21 pm EDTCIENA CORPCIEN2,053$348.80$716,08637,073—
Sep 15, 2026 SForm 4 →Sep 17, 4:17 pm EDTCIENA CORPCIEN498$337.43$168,04039,126−1.26%10b5-1
Jul 15, 2026 SForm 4 →Jul 17, 12:30 pm EDTCIENA CORPCIEN782$449.15$351,23539,624−1.94%10b5-1
Jun 20, 2026 FForm 4 →Jun 23, 1:37 pm EDTCIENA CORPCIEN2,054$428.22$879,56440,406—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.