Summary
Updated Aug 31, 2026
Gary B. Smith is President, CEO, Director of CIENA CORP (CIEN). 40 SEC Form 4 filings on record going back to 2024, most recently on 18 August 2026. Most recent open-market trade: sold $1.32M of CIEN on 18 August 2026. Lifetime open-market purchases: $313. Lifetime open-market sales: $31.04M.
Recent Transactions
20Every recent SEC Form 4 transaction Gary B. Smith has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Gary B. Smith go back to 2024: 40 primary Form 4 filings, an average of 13.3 per year. The typical open-market purchase is $313 (1 buy totaling $313). The largest single buy on record is $313 of PL in 2026. Sales side: 32 recorded sales totaling $31.04M, so the filing history runs sell-heavy by dollar value. 20 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 Gary B. Smith 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.
- William Spencer Marshall - $19.17M of PL open-market activity in the last 12 months
- Jason Phipps - $15.55M of CIEN open-market activity in the last 12 months
- Ashley F. Johnson - $13.52M of PL open-market activity in the last 12 months
- David M. Rothenstein - $9.27M of CIEN open-market activity in the last 12 months
- Robert H. Schingler - $7.60M of PL open-market activity in the last 12 months
- Carl Bass - $5.90M of PL 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 Gary B. Smith?
Gary B. Smith is a corporate insider, tracked as President, CEO, Director of CIENA CORP (CIEN). InsiderAlpha holds 40 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 Gary B. Smith submitted recently?
8 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Gary B. Smith been buying or selling stock?
Recorded transactions: 1 open-market purchase ($313) and 32 open-market sales ($31.04M) across all tracked filings.
Where can I see all of Gary B. Smith'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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