Person

Dino Diperna

EVP & Chief R&D Officer, Ciena

Current S&P 500 boards
0
Current roles
1
Open-market buys
$0
Open-market sales
$4.6M

Current roles

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

  • CIEN
    Ciena
    EVP & Chief R&D Officer
    since Oct 2023

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 15, 2026CIENSale445$344.08$153K
Oct 15, 2026CIENSale445$350.00$156K
Sep 16, 2026CIENSale249$350.00$87K
Sep 15, 2026CIENSale249$324.86$81K
Jul 15, 2026CIENSale391$449.15$176K
Jul 15, 2026CIENSale391$449.15$176K
Apr 15, 2026CIENSale1,322$471.79$624K
Apr 15, 2026CIENSale1,507$471.79$711K
Jan 15, 2026CIENSale2,527$246.23$622K
Jan 15, 2026CIENSale2,527$246.23$622K
Nov 17, 2025CIENSale1,241$190.80$237K
Nov 17, 2025CIENSale1,241$190.80$237K
Oct 15, 2025CIENSale367$169.36$62K
Oct 15, 2025CIENSale367$169.36$62K
Jul 15, 2025CIENSale367$82.57$30K
Jul 15, 2025CIENSale367$82.57$30K
Apr 15, 2025CIENSale367$58.51$21K
Apr 15, 2025CIENSale367$58.51$21K
Jan 15, 2025CIENSale751$85.91$65K
Jan 15, 2025CIENSale751$85.91$65K
Dec 26, 2024CIENSale1,341$87.64$118K
Dec 26, 2024CIENSale1,341$87.64$118K
Jul 1, 2024CIENSale245$48.29$12K
Jul 1, 2024CIENSale245$48.29$12K
Apr 1, 2024CIENSale490$49.61$24K
Jan 2, 2024CIENSale800$44.53$36K
Nov 15, 2023CIENSale1,688$45.96$78K

SEC reporting-owner ID (CIK) 1998460 · all filings on EDGAR

Dino Diperna (CIEN) | USBoard