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DiPerna Dino profile photo

Dino DiPerna

CIK: 0001998460

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)22 (29.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (5.3%)

Compensation grants

Other (G, F, J, C, D, …)49 (65.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CIENA CORP logo
CIEN

CIENA CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (75 total)

  • CIENA CORP logo
    CIEN

    CIENA CORP

    Oct 15, 2026
    Sale(S)
    Direct
    445 shares at avg. $350.00$156K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Oct 15, 2026
    Sale(S)
    Direct
    445 shares at avg. $344.08$153K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Sep 20, 2026
    Tax Payment(F)
    Direct
    444 shares at avg. $348.80$155K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Sep 20, 2026
    Tax Payment(F)
    Direct
    730 shares at avg. $348.80$255K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Sep 20, 2026
    Tax Payment(F)
    Direct
    428 shares at avg. $348.80$149K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Sep 20, 2026
    Tax Payment(F)
    Direct
    247 shares at avg. $348.80$86K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Sep 20, 2026
    Tax Payment(F)
    Direct
    204 shares at avg. $348.80$71K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Sep 16, 2026
    Sale(S)
    Direct
    249 shares at avg. $350.00$87K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Sep 15, 2026
    Sale(S)
    Direct
    249 shares at avg. $324.86$81K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Jul 15, 2026
    Sale(S)
    Direct
    391 shares at avg. $449.15$176K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Jul 15, 2026
    Sale(S)
    Direct
    391 shares at avg. $449.15$176K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Jun 20, 2026
    Tax Payment(F)
    Direct
    204 shares at avg. $428.22$87K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Jun 20, 2026
    Tax Payment(F)
    Direct
    248 shares at avg. $428.22$106K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Jun 20, 2026
    Tax Payment(F)
    Direct
    428 shares at avg. $428.22$183K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Jun 20, 2026
    Tax Payment(F)
    Direct
    444 shares at avg. $428.22$190K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Jun 20, 2026
    Tax Payment(F)
    Direct
    730 shares at avg. $428.22$313K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Apr 15, 2026
    Sale(S)
    Direct
    1.3K shares at avg. $471.79$624K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Apr 15, 2026
    Sale(S)
    Direct
    1.5K shares at avg. $471.79$711K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Mar 20, 2026
    Tax Payment(F)
    Direct
    730 shares at avg. $383.89$280K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Mar 20, 2026
    Tax Payment(F)
    Direct
    444 shares at avg. $383.89$170K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Mar 20, 2026
    Tax Payment(F)
    Direct
    204 shares at avg. $383.89$78K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Mar 20, 2026
    Tax Payment(F)
    Direct
    427 shares at avg. $383.89$164K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Mar 20, 2026
    Tax Payment(F)
    Direct
    247 shares at avg. $383.89$95K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Jan 15, 2026
    Sale(S)
    Direct
    2.5K shares at avg. $246.23$622K
  • CIENA CORP logo
    CIEN

    CIENA CORP

    Jan 15, 2026
    Sale(S)
    Direct
    2.5K shares at avg. $246.23$622K

1-25 of 75

About DiPerna Dino

DiPerna Dino (SEC CIK 0001998460) files insider reports with the SEC as EVP & Chief R&D Officer of CIENA CORP (CIEN).

Signal8 holds 22 ownership filings by DiPerna Dino, all Form 4s, filed between Oct 10, 2024 and Oct 19, 2026. Those filings report 75 transactions, from Sep 20, 2024 to Oct 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on DiPerna Dino's filings is in FULTON, MD.

Recent filings by DiPerna Dino

  • Oct 15, 2026: Open-market sales of CIEN shares (2 lines, Form 4, code S).
  • Sep 20, 2026: Tax withholdings of CIEN shares (5 lines, Form 4, code F).
  • Sep 16, 2026: Open-market sale of CIEN shares (Form 4, code S).
  • Sep 15, 2026: Open-market sale of CIEN shares (Form 4, code S).
  • Jul 15, 2026: Open-market sales of CIEN shares (2 lines, Form 4, code S).

Other insiders filing for CIENA CORP (CIEN)

How to read Form 4 transaction codes