Grant Hoffman
EVP & Chief Supply · CIENA CORP
Individual
- 2026
- Sep 22, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Grant Hoffman 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 - $25.63M in CIEN purchases and sales in the last 12 months
- Jason Phipps - $16.48M in CIEN purchases and sales in the last 12 months
- David M. Rothenstein - $9.34M in CIEN purchases and sales in the last 12 months
- Brodie Gage - $5.43M in CIEN purchases and sales in the last 12 months
- Dino Diperna - $3.57M in CIEN purchases and sales in the last 12 months
- Sheela Kosaraju - $2.59M in CIEN purchases and sales in the last 12 months
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Frequently asked questions
Who is Grant Hoffman?
Grant Hoffman is a corporate insider, tracked as EVP & Chief Supply of CIENA CORP (CIEN). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Grant Hoffman submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
