Senior insider sale
President of Cyber Security at BLACKBERRY LTD — senior position signals high conviction
$1.42M
151K shares
What this filing means
GIAMATTEO JOHN JOSEPH plans to sell 151K shares of BLACKBERRY LTD valued at approximately $1.42M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 10/21/2026ACC: 0001950047-26-010346
Officer· President of Cyber Security
Since Oct 2021
151K
Shares to sell
$1.42M
Approx. market value
151K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months2
Restricted Stock Vesting Under a Registered Plan
Services Rendered
1/6/2025
15.45KRestricted Stock Vesting Under a Registered Plan
Services Rendered
1/3/2025
135.55KTotal acquired151K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
1/6/2025 | Restricted Stock Vesting Under a Registered Plan Services Rendered | 15.45K | — |
1/3/2025 | Restricted Stock Vesting Under a Registered Plan Services Rendered | 135.55K | — |
| Total | 151K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
151K
Market value
$1.42M
10/21/2026
Total
Units
151K
Value
$1.42M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
10/21/2026 | 151K | $1.42M | NYSE | Planned |
| Total | 151K | $1.42M | ||