SEC CIK 2080157

Graff Marc D.

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

Current Positions

CompanyShares OwnedAs Of
CIENview stock →107,5192026-08-14

Position History — CIEN

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

042,40284,805127,2072026-062026-062026-072026-082026-08

Recent Filings — CIEN

DateActivitySharesPriceOwned After
2026-08-14Open-market sale4,995$430.72107,519
2026-08-01Tax withholding14,441$377.05112,514
2026-07-01Open-market sale126$466.20126,955
2026-06-24Open-market sale126$449.36127,081
2026-06-20Tax withholding199$428.22127,207

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