Insider track record
OtherAcross 6 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Explore the detailed record of transactions filed by Giamatteo John Joseph. Officer active across 1 company, notably BLACKBERRY Ltd. Cumulatively, 21 filings have been recorded. Breakdown: 0 buy · 8 sells. Total volume traded: €3.3m. Activity tracked since 8 January 2024. The latest transaction was filed on 8 July 2026 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Giamatteo John Joseph
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
125,000 shares@ US$11.00Common SharesSEC:0001070235-26-000092:0
4,800 shares@ US$11.27Common SharesSEC:0001070235-26-000092:1
120,200 shares@ US$11.45Common SharesSEC:0001070235-26-000092:2
61,082 sharesCommon SharesSEC:0001070235-26-000092:3
27,012 shares@ US$10.92Common SharesSEC:0001070235-26-000092:4
66,372 sharesCommon SharesSEC:0001070235-26-000084:0
28,272 shares@ US$11.220.0047% mcap47.6% of flowCommon SharesSEC:0001070235-26-000084:1
66,372 sharesCommon SharesSEC:0001070235-26-000023:0
27,066 shares@ US$3.560.0023% mcap27.3% of flowCommon SharesSEC:0001070235-26-000023:1
138,493 sharesCommon SharesSEC:0001234080-26-000004:0
72,886 sharesCommon SharesSEC:0001234080-26-000002:0
66,372 sharesCommon SharesSEC:0001234080-25-000004:0
66,372 sharesCommon SharesSEC:0001070235-25-000142:0
71,023 sharesCommon SharesSEC:0001070235-25-000033:0
106,723 sharesCommon SharesSEC:0001070235-25-000020:0
43,135 shares@ US$4.0055.0% of flowCommon SharesSEC:0001070235-25-000020:1
335,277 sharesCommon SharesSEC:0001070235-25-000010:0
71,023 sharesCommon SharesSEC:0001070235-24-000029:0
18,279 shares@ US$3.2317.7% of flowCommon SharesSEC:0001070235-24-000029:1
106,723 sharesCommon SharesSEC:0001070235-24-000020:0
106,724 sharesCommon SharesSEC:0001070235-23-000011:0
About Giamatteo John Joseph
GIAMATTEO JOHN JOSEPH is a declarant linked to BLACKBERRY Ltd, where the listed role is CEO & President, Secure Comm. Across 10 filings in total, the 10 sampled filings run from 2023-01-05 to 2026-04-07, with EUR 305474 of sales and EUR 0 of purchases, and the most frequent transaction nature is Option exercise.