Latest filing published 22 Sept 2026 for CIENA CORP, €62k. Read the official filing
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Dino DiPerna, listed as senior executive, appears in our data through filings on Ciena Corp shares, published by SEC (Form 4). Over a trading history stretching from 27 October 2023 to 20 September 2026, the count stands at 45 filings.
The open-market record consists of 17 sales worth €2.7M, with no purchase. The rest of the record consists of 28 share grants. Since January 2026: no purchases and 7 sales on the market.
The record was last updated on 22 September 2026 with a share grant (€75k) in Ciena Corp. The median gap between a trade and its publication by SEC (Form 4) is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
25 of 45 declarations