John Christopher Wall
President, QNX · BLACKBERRY Ltd
IndividualSelling only
- 2026
- Oct 5, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John Christopher Wall 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
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Frequently asked questions
Who is John Christopher Wall?
John Christopher Wall is a corporate insider, tracked as President, QNX of BLACKBERRY Ltd (BB). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John Christopher Wall submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has John Christopher Wall been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($32K) across all tracked filings.
