GIAMATTEO JOHN JOSEPH

President, Asia Pacific at NORTEL NETWORKS CORP · on record since Jul 30, 2003
Chief Operating Officer at SOLERA HOLDINGS, INC · on record since May 13, 2010
Director at BLACKBERRY Ltd · on record since Apr 7, 2026
Executive Vice President at REALNETWORKS INC · on record since Jun 22, 2005
CEO & President, Secure Comm. at BLACKBERRY Ltd · on record since Oct 25, 2021

Insider trading activity of GIAMATTEO JOHN JOSEPH

Transactions on record: 88; since Jul 30, 2003

Open-market buys: 0

Open-market sells: 19; $6.1M

Companies traded: 4; last filing Jul 10, 2026

Figures computed from official regulatory filings — .

Companies where GIAMATTEO JOHN JOSEPH has traded

BLACKBERRY Ltd62 tx · $6.1M · Oct 5, 2026
SOLERA HOLDINGS, INC3 tx · $293.7 · May 13, 2010
REALNETWORKS INC19 tx · Feb 24, 2010
NORTEL NETWORKS CORP7 tx · $913.4K · Feb 5, 2004

Track record of GIAMATTEO JOHN JOSEPH

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of GIAMATTEO JOHN JOSEPH

Co-insiders of GIAMATTEO JOHN JOSEPH

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BLACKBERRY LtdListing on record	Oct 5, 2026	Exercise	66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Oct 5, 2026	ExerciseD (derivative)	-66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Oct 5, 2026	Sell	-29,272	9.20 USD	$269.3K		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Sell	-120,200	11.45 USD	$1.4M	Unusual size	SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Sell	-27,012	10.92 USD	$295K		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Sell	-4,800	11.27 USD	$54.1K		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Exercise	61,082	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	ExerciseD (derivative)	-61,082	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Sell	-125,000	11.00 USD	$1.4M	Unusual size	SEC
BLACKBERRY LtdListing on record	Jul 6, 2026	Sell	-28,272	11.22 USD	$317.2K		SEC
BLACKBERRY LtdListing on record	Jul 6, 2026	ExerciseD (derivative)	-66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jul 6, 2026	Exercise	66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Apr 13, 2026	AwardD (derivative)	732,984	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Apr 9, 2026	AwardD (derivative)	172,756	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Apr 7, 2026	Sell	-27,066	3.56 USD	$96.4K		SEC
BLACKBERRY LtdListing on record	Apr 7, 2026	Exercise	66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Apr 7, 2026	ExerciseD (derivative)	-66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	ExerciseD (derivative)	-71,022	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	Sell	-57,984	3.88 USD	$225K		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	ExerciseD (derivative)	-138,493	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	Sell	-29,739	3.88 USD	$115.4K		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	Exercise	138,493	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	Exercise	71,022	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 6, 2026	Sell	-41,799	3.82 USD	$159.7K		SEC
BLACKBERRY LtdListing on record	Jan 6, 2026	Sell	-150,957	3.82 USD	$576.7K	Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BLACKBERRY LtdListing on record	Oct 5, 2026	Exercise	66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Oct 5, 2026	ExerciseD (derivative)	-66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Oct 5, 2026	Sell	-29,272	9.20 USD	$269.3K		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Sell	-120,200	11.45 USD	$1.4M	Unusual size	SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Sell	-27,012	10.92 USD	$295K		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Sell	-4,800	11.27 USD	$54.1K		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Exercise	61,082	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	ExerciseD (derivative)	-61,082	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jul 10, 2026	Sell	-125,000	11.00 USD	$1.4M	Unusual size	SEC
BLACKBERRY LtdListing on record	Jul 6, 2026	Sell	-28,272	11.22 USD	$317.2K		SEC
BLACKBERRY LtdListing on record	Jul 6, 2026	ExerciseD (derivative)	-66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jul 6, 2026	Exercise	66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Apr 13, 2026	AwardD (derivative)	732,984	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Apr 9, 2026	AwardD (derivative)	172,756	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Apr 7, 2026	Sell	-27,066	3.56 USD	$96.4K		SEC
BLACKBERRY LtdListing on record	Apr 7, 2026	Exercise	66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Apr 7, 2026	ExerciseD (derivative)	-66,372	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	ExerciseD (derivative)	-71,022	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	Sell	-57,984	3.88 USD	$225K		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	ExerciseD (derivative)	-138,493	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	Sell	-29,739	3.88 USD	$115.4K		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	Exercise	138,493	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 8, 2026	Exercise	71,022	—	n/a (No price was disclosed in the filing)		SEC
BLACKBERRY LtdListing on record	Jan 6, 2026	Sell	-41,799	3.82 USD	$159.7K		SEC
BLACKBERRY LtdListing on record	Jan 6, 2026	Sell	-150,957	3.82 USD	$576.7K	Unusual size	SEC