Summary
Updated Aug 30, 2026
Thomas Michael Nevens is Director of CIENA CORP (CIEN). 5 SEC Form 4 filings on record going back to 2024, most recently on 30 March 2026. Most recent open-market trade: sold $60K of NTAP on 20 November 2024. Lifetime open-market sales: $397K.
Recent Transactions
7Every recent SEC Form 4 transaction Thomas Michael Nevens has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Thomas Michael Nevens go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Thomas Michael Nevens 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
- Cesar Cernuda - $8.19M of NTAP open-market activity in the last 12 months
- Brodie Gage - $5.15M of CIEN open-market activity in the last 12 months
- Dino Diperna - $3.53M 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 Thomas Michael Nevens?
Thomas Michael Nevens is a corporate insider, tracked as Director of CIENA CORP (CIEN). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Thomas Michael Nevens last file a Form 4?
The most recent primary Form 4 on record is dated 30 March 2026, one of 5 filings going back to 2024.
Has Thomas Michael Nevens been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($397K) across all tracked filings.
Where can I see all of Thomas Michael Nevens'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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