Marc D. Graff

Companies

• CienaChief financial officer Aug 5, 2025 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• CCiena CIEN107,233 shares²$37.2M at $346.74Sep 20, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 20, 2026Shares withheld for tax 286 shares at $348.80 of Ciena²
• Aug 14, 2026Sold 4,995 shares at $430.72 of Ciena³
• Aug 1, 2026Shares withheld for tax 14,441 shares at $377.05 of Ciena⁴
• Jul 1, 2026Sold 126 shares at $466.20 of Ciena⁵
• Jun 24, 2026Sold 126 shares at $449.36 of Ciena⁶
• Jun 20, 2026Shares withheld for tax 199 shares at $428.22 of Ciena⁷
• Mar 20, 2026Shares withheld for tax 199 shares at $383.89 of Ciena⁸
• Dec 16, 2025Granted 9,293 shares of Ciena⁹
• Aug 1, 2025Granted 118,312 shares of Ciena¹⁰