Dino Diperna

Companies

• CienaSVP Global R&D Oct 31, 2023 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 CIEN37,073 shares²$12.9M 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 247 shares at $348.80 of Ciena²
• Sep 20, 2026Shares withheld for tax 428 shares at $348.80 of Ciena²
• Sep 20, 2026Shares withheld for tax 730 shares at $348.80 of Ciena²
• Sep 20, 2026Shares withheld for tax 444 shares at $348.80 of Ciena²
• Sep 20, 2026Shares withheld for tax 204 shares at $348.80 of Ciena²
• Sep 16, 2026Sold 249 shares at $350.00 of Ciena³
• Sep 15, 2026Sold 249 shares at $324.86 of Ciena³
• Jul 15, 2026Sold 391 shares at $449.15 of Ciena⁴
• Jul 15, 2026Sold 391 shares at $449.15 of Ciena⁴
• Jun 20, 2026Shares withheld for tax 248 shares at $428.22 of Ciena⁵
• Jun 20, 2026Shares withheld for tax 428 shares at $428.22 of Ciena⁵
• Jun 20, 2026Shares withheld for tax 730 shares at $428.22 of Ciena⁵
• Jun 20, 2026Shares withheld for tax 444 shares at $428.22 of Ciena⁵
• Jun 20, 2026Shares withheld for tax 204 shares at $428.22 of Ciena⁵
• Apr 15, 2026Sold 1,507 shares at $471.79 of Ciena⁶
• Apr 15, 2026Sold 1,322 shares at $471.79 of Ciena⁶
• Mar 20, 2026Shares withheld for tax 247 shares at $383.89 of Ciena⁷
• Mar 20, 2026Shares withheld for tax 427 shares at $383.89 of Ciena⁷
• Mar 20, 2026Shares withheld for tax 730 shares at $383.89 of Ciena⁷
• Mar 20, 2026Shares withheld for tax 444 shares at $383.89 of Ciena⁷
• Mar 20, 2026Shares withheld for tax 204 shares at $383.89 of Ciena⁷
• Jan 15, 2026Sold 2,527 shares at $246.23 of Ciena⁸
• Jan 15, 2026Sold 2,527 shares at $246.23 of Ciena⁸
• Dec 20, 2025Shares withheld for tax 1,401 shares at $230.34 of Ciena⁹
• Dec 20, 2025Shares withheld for tax 2,050 shares at $230.34 of Ciena⁹