InsiderTrades

Form 4 for CIEN Ciena

Accepted 2026-09-17 12:17:58 ET · period of report 2026-09-15 · accession 0001998460-26-000011 · 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
MT 2026-09-17 12:17 2026-09-15+ CIEN DiPerna Dino EVP, Chief R, D Off S - Sale $337.43 -498 39.1K -1% -$168.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-15 S D 249 $324.86 39,375 D — — (F1) Sales were affected pursuant to Rule 10b5-1 trading plan dated 6/10/2026. (F2) Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).
2 Common Common Stock 2026-09-16 S D 249 $350.00 39,126 D — — (F1) Sales were affected pursuant to Rule 10b5-1 trading plan dated 6/10/2026. (F2) Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).