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JG
Insider

John Joseph Giamatteo

CEO & President, Secure Comm.

John Joseph Giamatteo (CEO & President, Secure Comm.) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales), most often in BlackBerry Limited (BB). The largest single filing was $3.0M of BB (272,212 sh across 3 lots, as filed), executed Jul 8.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
5
0 buys · 5 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$4.7M
shares × price, as filed
Last traded
Jul 9
Filed Jul 10

Median ADV $259.5M across their filed names

Open performance
Volume by month
$3.4M$1.7M$0Oct 2024Apr 2025Oct 2025Apr 2026Jan 2025 · sells $864KJul 2025 · sells $117KOct 2025 · sells $131KJan 2026 · sells $1.2MJul 2026 · sells $3.4M
Buys $0 Sells $5.7M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 5 filings

Sector per market data · by filing · past 12 months

Most traded names
BB BlackBerry Limited BB · 0 buys · 9 sells 9 filings
Recent filings
BBSALE BlackBerry Limited View filing → $573K
155,815 sh × $3.68
Exec Jan 2 2025
Filed Jan 6 2025 · 5:30 PM ET