SEC CIK 1998460

DiPerna Dino

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
CIENview stock →39,6242026-07-15

Position History — CIEN

Reported shares owned immediately after each Form 4 transaction, over time.

014,65629,31143,9672026-042026-042026-062026-062026-062026-062026-062026-072026-07

Recent Filings — CIEN

DateActivitySharesPriceOwned After
2026-07-15Open-market sale391$449.1539,624
2026-07-15Open-market sale391$449.1540,015
2026-06-20Tax withholding248$428.2240,406
2026-06-20Tax withholding428$428.2240,654
2026-06-20Tax withholding730$428.2241,082
2026-06-20Tax withholding444$428.2241,812
2026-06-20Tax withholding204$428.2242,256
2026-04-15Open-market sale1,507$471.7942,460
2026-04-15Open-market sale1,322$471.7943,967

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.