Person

Marc D. Graff

EVP & Chief Financial Officer, Ciena

Current S&P 500 boards
0
Current roles
1
Open-market buys
$0
Open-market sales
$2.3M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

  • CIEN
    Ciena
    EVP & Chief Financial Officer
    since Aug 2025

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

None on record since 2016.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Oct 1, 2026CIENSale97$355.19$34K
Aug 14, 2026CIENSale4,995$430.72$2.2M
Jul 1, 2026CIENSale126$466.20$59K
Jun 24, 2026CIENSale126$449.36$57K

SEC reporting-owner ID (CIK) 2080157 · all filings on EDGAR

Marc D. Graff (CIEN) | USBoard