Graff Marc D.

Officer · CIEN

As of 2026-09-27, Graff Marc D. has 9 Form 4 transactions on record across 1 company — 8 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $38.3MIndirect: $0$38.3Mas of 2026-09-27
  • Direct $38.3M
  • Indirect $0
CIENdirect107,233 sh$38.3M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

CIEN · 9 trades
2026-09-20: Withheld for tax, 286 sh ($100K)2026-08-14: Sale, 4,995 sh ($2.2M)2026-08-01: Withheld for tax, 14,441 sh ($5.4M)2026-07-01: Sale, 126 sh ($59K)2026-06-24: Sale, 126 sh ($57K)2026-06-20: Withheld for tax, 199 sh ($85K)2026-03-20: Withheld for tax, 199 sh ($76K)2025-12-16: Award / grant, 9,293 sh ($0)2025-08-01: Award / grant, 118,312 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-14CIENSale4,995 @ $430.72$2.2M−4.4% of holding107,519Form 4
2026-07-01CIENSale126 @ $466.20$59K−0.1% of holding126,955Form 4
2026-06-24CIENSale126 @ $449.36$57K−0.1% of holding127,081Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-20CIENWithheld for tax286107,233Form 4
2026-08-01CIENWithheld for tax14,441112,514Form 4
2026-06-20CIENWithheld for tax199127,207Form 4
2026-03-20CIENWithheld for tax199127,406Form 4
2025-12-16CIENAward / grant9,293127,605Form 4
2025-08-01CIENAward / grant118,312118,312Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.