Giamatteo John Joseph Insider Trades & Stock Holdings

CEO & President, Secure Comm. · BlackBerry Limited · Latest filing Oct 9, 2026

Giamatteo John Joseph, CEO & President, Secure Comm. at BlackBerry Limited has 2 Form 4 trades on file since Oct 2, 2026. Open-market activity: 0 purchases ($0) and 2 sales ($495.06K), net -$495.06K. Latest filing: disposed of 27K shares of $BB on Oct 9, 2026 at $8.36.

Trades on file

2

Open-market bought

$0

Open-market sold

$495.06K

Net open-market

-$495.06K

Latest filing

Oct 9, 2026

All insider trades by Giamatteo John Joseph

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 9, 2026	$BB	Sell (Open-market sale)	27K	$8.36	$225.75K			-9.5%			CEO & President, Secure Comm.		Read
Oct 2, 2026	$BB	Sell (Open-market sale)	29.27K	$9.20	$269.30K			-4.2%			CEO & President, Secure Comm.		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Giamatteo John Joseph traded

• $BB

Frequently asked questions

Has Giamatteo John Joseph been buying or selling stock?

Giamatteo John Joseph has 0 open-market purchases and 2 open-market sales on file, net -$495.06K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Giamatteo John Joseph's latest insider trade?

disposed of 27K shares of $BB on Oct 9, 2026 at $8.36.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.