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Company
▲ Purchases (0 ops.)
▼ Sales (23 ops.)
Latest filing published 22 Oct 2026 for BLACKBERRY Ltd, €1.3M.
Filing timeline
BuySaleJohn Joseph Giamatteo
Insider track record
Disclosed buys
0
Disclosed sells
23
Signal history
John Joseph Giamatteo: trading record in brief
This profile gathers the share dealings of John Joseph Giamatteo in BLACKBERRY Ltd. The record holds 41 filings, for trades running from 3 January 2023 to 22 October 2026.
Every open-market trade on record is a sale: 23 sales worth €7.9M. The rest of the record consists of 18 option exercises. Since January 2026: no purchases and 15 sales on the market.
On 22 October 2026 came the latest disclosure, an open-market sale for €1.3M in BLACKBERRY Ltd. The median gap between a trade and its publication by SEC (Form 4) is 3 days. US insiders must file a Form 4 within two business days of a trade. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
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Declarations41 total
151,000 shares@ US$9.40Common SharesSEC:0001070235-26-000139:0
99,000 shares@ US$8.74Common SharesSEC:0001070235-26-000139:1
61,082 sharesCommon SharesSEC:0001070235-26-000135:0
27,004 shares@ US$8.360.0045% mcap5.4% of flowCommon SharesSEC:0001070235-26-000135:1
66,372 sharesCommon SharesSEC:0001070235-26-000128:0
29,272 shares@ US$9.200.0049% mcap6.8% of flowCommon SharesSEC:0001070235-26-000128:1
61,082 sharesCommon SharesSEC:0001070235-26-000092:3
125,000 shares@ US$11.000.027% mcap36.6% of flowCommon SharesSEC:0001070235-26-000092:0
4,800 shares@ US$11.270.0011% mcap1.4% of flowCommon SharesSEC:0001070235-26-000092:1
120,200 shares@ US$11.450.027% mcap36.5% of flowCommon SharesSEC:0001070235-26-000092:2
27,012 shares@ US$10.920.0057% mcap7.8% of flowCommon SharesSEC:0001070235-26-000092:4
66,372 sharesCommon SharesSEC:0001070235-26-000084:0
28,272 shares@ US$11.220.0062% mcap8.4% of flowCommon SharesSEC:0001070235-26-000084:1
27,066 shares@ US$3.560.0023% mcap2.5% of flowCommon SharesSEC:0001070235-26-000023:1
66,372 sharesCommon SharesSEC:0001070235-26-000023:0
71,022 sharesCommon SharesSEC:0001234080-26-000004:2
29,739 shares@ US$3.881.7% of flowCommon SharesSEC:0001234080-26-000004:3
57,984 shares@ US$3.883.3% of flowCommon SharesSEC:0001234080-26-000004:1
138,493 sharesCommon SharesSEC:0001234080-26-000004:0
262,391 sharesCommon SharesSEC:0001234080-26-000002:2
66,372 sharesCommon SharesSEC:0001234080-26-000002:4
41,799 shares@ US$3.822.3% of flowCommon SharesSEC:0001234080-26-000002:1
150,957 shares@ US$3.828.4% of flowCommon SharesSEC:0001234080-26-000002:3
39,009 shares@ US$3.822.2% of flowCommon SharesSEC:0001234080-26-000002:5
72,886 sharesCommon SharesSEC:0001234080-26-000002:0
25 of 41 declarations
