John Joseph Giamatteo sold $340k of BB
CEO & President, Secure Comm. at BLACKBERRY Ltd. 87,723 shares at an average of $3.88, traded Jan 6, 2026, filed Jan 8, 2026.
Score components
- +25RoleCEO
- +15Trade size$340k at market
- +5Share of holdings soldSold 10% of holdings
- +15Cluster4 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -10.4%, 3m -1.0%, 6m +196.1%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001234080-26-000004, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jan 6, 2026 | MOption exercise Common Shares | +138,493 | - | - | 876,541 | Jan 8, 2026 |
| Jan 6, 2026 | SOpen-market sale Common Shares | -57,984 | $3.88 | $225k | 818,557 | Jan 8, 2026 |
| Jan 6, 2026 | MOption exercise Common Shares | +71,022 | - | - | 889,579 | Jan 8, 2026 |
| Jan 6, 2026 | SOpen-market sale Common Shares | -29,739 | $3.88 | $115k | 859,840 | Jan 8, 2026 |
| Jan 6, 2026 | MOption exercise Performance-Based Restricted Share Unitsderivative | -138,493 | - | - | 177,112 | Jan 8, 2026 |
| Jan 6, 2026 | MOption exercise Restricted Share Unitsderivative | -71,022 | - | - | 0 | Jan 8, 2026 |
Related signals
Other insiders at BLACKBERRY Ltd and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 15Weak | BLACKBERRY Ltd | Jennifer Armstrong-Owen Sr VP & Chief People Officer | $24k 2,590 shares | -2% | |
| 30Weak | BLACKBERRY Ltd | John Christopher Wall President, QNX | $32k 3,474 shares | -20% | |
| 27Weak | BLACKBERRY Ltd | Tim Foote Chief Financial Officer | $30k 3,269 shares | -5% | |
| 38Weak | BLACKBERRY Ltd | John Joseph Giamatteo CEO & President, Secure Comm. | $269k 29,272 shares | -4% | |
| 21Weak | BLACKBERRY Ltd | Philip S. Kurtz CLO & Corp. Secretary | $38k 4,168 shares | -6% | |
| 53Moderate | BLACKBERRY Ltd | Philip S. Kurtz CLO & Corp. Secretary | $274k 30,000 shares | -32% | |
| 53Moderate | BLACKBERRY Ltd | Tim Foote Chief Financial Officer | $152k 16,672 shares | -23% | |
| 50Moderate | BLACKBERRY Ltd | Philip S. Kurtz CLO & Corp. Secretary | $340k 30,000 shares | -24% | |
| 21Weak | BLACKBERRY Ltd | Jennifer Armstrong-Owen Sr VP & Chief People Officer | $36k 3,296 shares | -3% | |
| 36Weak | BLACKBERRY Ltd | Tim Foote Chief Financial Officer | $90k 8,235 shares | -10% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.