GIAMATTEO JOHN JOSEPH

PrivateCIK: 1234080

Senior insider sale

President of Cyber Security at BLACKBERRY LTD — senior position signals high conviction

$2.81M

250K shares

What this filing means

GIAMATTEO JOHN JOSEPH plans to sell 250K shares of BLACKBERRY LTD valued at approximately $2.81M. 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.

InsiderGIAMATTEO JOHN JOSEPHCIK 1234080
IssuerBLACKBERRY LTDCIK 1070235
Officer· President of Cyber Security
Since Oct 2021
250K
Shares to sell
$2.81M
Approx. market value
125K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months4
Sort

Restricted Stock Vesting Under a Registered Plan

Compensation

1/3/2025
4.23K

Restricted Stock Vesting Under a Registered Plan

Compensation

1/3/2025
39.68K

Restricted Stock Vesting Under a Registered Plan

Compensation

1/4/2024
28.35K

Restricted Stock Vesting Under a Registered Plan

Compensation

1/4/2024
52.74K
Total acquired125K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

125K

Market value

$1.38M

7/8/2026

Planned — Approximate Date

NYSEPlanned

Units to sell

125K

Market value

$1.43M

7/9/2026
Total

Units

250K

Value

$2.81M