Wall John Christopher Insider Trading -- Recent SEC Form 4 Transactions
Wall John Christopher (CIK 2156609) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-10-05). Recent activity: Buy BB (6,146 shares), Sell BB (3,474 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-05 | BLACKBERRY Ltd (BB) | President, QNX | Buy | 6,146 | $0 |
| 2026-10-05 | BLACKBERRY Ltd (BB) | President, QNX | Sell | 3,474 | $31,891 |
Source: SEC Form 4 filings · as of 2026-10-05