Reporting owner · Q3 2026 · CIK 1998460

DiPerna Dino: insider trades.

DiPerna Dino reported 9 non-derivative transactions on 3 SEC ownership filings in Q3 2026: 0 open-market purchases and 4 sales ($519K), across 1 company.

Transactions
9
Purchases (P)
0
Sales (S)
4
Companies
1
Name as filed
DiPerna Dino

Companies

CompanyRelationshipTransactions
Ciena Corp (CIEN)Officer · EVP & Chief R&D Officer9

Transactions

9 non-derivative rows. Shares and prices as filed.
DateCompanyCodeSharesPriceOwned afterFiling
2026-09-20Ciena CorpF428$348.837,320Form 4
2026-09-20Ciena CorpF247$348.837,073Form 4
2026-09-20Ciena CorpF730$348.837,748Form 4
2026-09-20Ciena CorpF444$348.838,478Form 4
2026-09-20Ciena CorpF204$348.838,922Form 4
2026-09-16Ciena CorpS249$35039,126Form 4
2026-09-15Ciena CorpS249$324.8639,375Form 4
2026-07-15Ciena CorpS391$449.1539,624Form 4
2026-07-15Ciena CorpS391$449.1540,015Form 4

Questions

What stock did DiPerna Dino buy or sell?

DiPerna Dino reported 9 non-derivative transactions on 3 SEC ownership filings in Q3 2026: 0 open-market purchases and 4 sales ($519K), across 1 company.

Is DiPerna Dino the same person as other filers with this name?

This page covers SEC CIK 1998460 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.

Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.

Plain-text version for agents and LLMs: /insiders/diperna-dino-1998460.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.