Filings (90d)
1
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Barry Mainz 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.
- John Joseph Giamatteo - $4.01M in BB purchases and sales in the last 12 months
- Philip S. Kurtz - $838K in BB purchases and sales in the last 12 months
- Tim Foote - $696K in BB purchases and sales in the last 12 months
- Jennifer Armstrong-Owen - $234K in BB purchases and sales in the last 12 months
- John Christopher Wall - $32K in BB purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Barry Mainz?
Barry Mainz is a corporate insider, tracked as Director of BLACKBERRY Ltd (BB). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Barry Mainz submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.