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GIAMATTEO JOHN JOSEPH

SEC Form 4 insider
CEO & President, Secure Comm. · BLACKBERRY Ltd ($BB)
1 thesis · first seen Oct 5, 2026
WindowThesesResolvedWinsWin rateAvg returnMedian return
1d1100%+5.5%+5.5%
3d111100%-5.0%-5.0%
1w111100%-6.9%-6.9%
1m000———
3m000———
6m000———
1y000———

Past performance does not predict future results. Informational only, not investment advice.

Thesis history

$BBSEC Form 4bearish
GIAMATTEO JOHN JOSEPH · CEO & President, Secure Comm. at BLACKBERRY Ltd · 14d agono track record yet
Sold 29,272 @ $9.20 avg · $269,302 · 2026-10-02

Form 4: GIAMATTEO JOHN JOSEPH sold BB

GIAMATTEO JOHN JOSEPH (CEO & President, Secure Comm. at BLACKBERRY Ltd) reported an open-market sale of 29,272 shares of BB at an average $9.20, roughly $269,302, in a Form 4 filed 2026-10-05.

At post $9.08Now $8.16-10.1% since postedas of Oct 19, 4:30 PM ET
1d+5.5%
3d-5.0%
1w-6.9%
1m—
3m—
6m—
1y—
View filing on SEC.gov →

End of results.