Blackberry BB Insider Ownership

Updated Oct 10, 2026

In the last 12 months, insiders at Blackberry made open-market sales of $6.83 million (913.36K shares) and bought no shares on the open market.

• Blackberry's open-market sales in the past 12 months came from 5 insiders; no insider bought.
• John Joseph Giamatteo (CEO & President, Secure Comm.) was the top open-market seller of Blackberry over the past 12 months, with $5.01 million sold (681.11K shares) and the latest sale on October 2, 2026.
• Away from the open market, BB insiders acquired 1.12Mn shares through option exercises and conversions over the last 12 months.
• Per Business Quant, BB insiders together hold 1.45Mn shares based on their latest Form 4 filings, down 11.30% from 1.63Mn shares at the end of Q2 2026.
• None of the 1.45Mn shares held by Blackberry insiders is held through trusts, partnerships or family members; all are direct holdings.
• BB's insider total is spread across 8 insiders who have filed a Form 4 in the past two years.
• Blackberry's three largest insider shareholders, based on their latest Form 4 filings, are John Joseph Giamatteo (CEO & President, Secure Comm., 758.42K shares), Mattias Eriksson (President of IoT, 291.34K shares) and Marjorie Dickman (Chief GV Aff & Pub Pol Officer, 111.3K shares).
• Of the shares held by BB insiders, 52.34% belong to John Joseph Giamatteo.
• Institutions owned 50.95% of BB shares as of Q2 2026; insiders' latest Form 4 filings account for about 0.25%, leaving roughly 48.80% with other investors, including the public.
• In the past year, 12 insiders of Blackberry submitted 62 Form 4 filings reporting trades, awards or other transactions.
• These insider figures for Blackberry are based on Form 4 filings through October 5, 2026.