Massivemarkets

SEC Form 4

BlackBerry Limited (BB) insider trading

In the 12 months to Oct 24, 2026, 3 BB insiders reported open-market sales of $6.1M across 6 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$6.1M
6 filings · 3 insiders
Open-market purchases
$0
0 filings

Who traded BB, and when

  • Sale

BB daily close from Oct 24, 2025 to Oct 23, 2026, between $3.15 and $12.81, last $8.92. 6 sale and 0 purchase filings by 3 insiders, marked at their filing dates. John Joseph Giamatteo, CEO & President, Secure Comm.: sold $5.1M across 2 filings, first filed Jul 10, 2026, last Oct 22, 2026. Philip S. Kurtz, CLO & Corp. Secretary: sold $613.8K across 2 filings, first filed Jul 15, 2026, last Oct 2, 2026. Tim Foote, Chief Financial Officer: sold $438.7K across 2 filings, first filed Jul 6, 2026, last Oct 2, 2026.

Largest mark · tap a row for others

John Joseph Giamatteo · CEO & President, Secure Comm.

Sale $2,805,386

250,000 shares at $11.22 avg

Filed Jul 10, 2026 · traded Jul 8

Close on filing date $10.97

BB daily closelast $8.92

John Joseph Giamatteo · CEO & President, Secure Comm.

$5.1M sold

Philip S. Kurtz · CLO & Corp. Secretary

$613.8K sold

Tim Foote · Chief Financial Officer

$438.7K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has BlackBerry Limited's CEO sold stock?

Yes. John Joseph Giamatteo (CEO) sold 500,000 shares ($5.1M) between Jul 2026 and Oct 2026.

Open-market trades

6 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
John Joseph GiamatteoCEO & President, Secure Comm.$5.1M—2—
Philip S. KurtzCLO & Corp. Secretary$613.8K—2—
Tim FooteChief Financial Officer$438.7K—2—
Other insider activity (not market trades) · 72 records
  • Option exercises36 records
  • Tax withholding (sold to cover)36 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for BB every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.