InsiderTrades

Form 4 for CIEN Ciena

Accepted 2026-08-18 17:03:55 ET · period of report 2026-08-14 · accession 0001444157-26-000022 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
T 2026-08-18 17:03 2026-08-14 CIEN Rothenstein David M SVP, Chief Strategy Off S - Sale $438.10 -2,500 180.2K -1% -$1.10M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-14 S D 2,500 $438.10 180,231 D — — (F1) Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025. (F2) Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).