Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Dino Diperna files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Gary B. Smith - $26.22M of CIEN open-market activity in the last 12 months
- Jason Phipps - $15.55M of CIEN open-market activity in the last 12 months
- David M. Rothenstein - $9.27M of CIEN open-market activity in the last 12 months
- Brodie Gage - $5.15M of CIEN open-market activity in the last 12 months
- Marc D. Graff - $2.27M of CIEN open-market activity in the last 12 months
- Sheela Kosaraju - $2.09M of CIEN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Dino Diperna?
Dino Diperna is a corporate insider, tracked as SVP Global R&D of CIENA CORP (CIEN). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Dino Diperna submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Dino Diperna been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($3.82M) across all tracked filings.
Where can I see all of Dino Diperna's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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