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Date Issuer Insider Transaction Amount New Balance ⓘ
The balance of securities held by registered holder at the time of the transaction. Insiders may direct multiple registered holders and hold multiple security types.
Filed 2025-04-09 15:46
Tx date 2025-02-18
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Options
37 - Stock split or consolidation

-34,509 vol
1,187
Filed 2025-04-09 15:45
Tx date 2025-02-18
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Common Shares
37 - Stock split or consolidation

-966 vol
33
Filed 2025-01-20 16:31
Tx date 2025-01-15
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Options
52 - Expiration of options

-1,466 vol
35,696
Filed 2025-01-15 11:38
Tx date 2023-05-24
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Common Shares
37 - Stock split or consolidation

-14,001 vol
999
Filed 2025-01-15 11:35
Tx date 2024-04-10
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Options
52 - Expiration of options

-166 vol
37,162
Filed 2023-08-18 13:26
Tx date 2023-05-24
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Common Shares
37 - Stock split or consolidation

-14,000 vol
Filed 2024-02-08 09:53
Tx date 2024-02-05
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+3,333 vol
37,328
Filed 2023-08-18 13:27
Tx date 2023-05-24
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Options
37 - Stock split or consolidation

-476,005 vol
33,995
Filed 2023-08-18 13:26
Tx date 2023-05-24
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Common Shares
37 - Stock split or consolidation

-14,000 vol
1,000
Filed 2023-06-05 10:10
Tx date 2023-06-01
$MSCL
Satellos Bioscience Inc.
Whitehead, Warren
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options

+246,869 vol
448,389
Filed 2023-01-24 15:54
Tx date 2023-01-19
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+100,000 vol
510,000
Filed 2022-10-06 17:27
Tx date 2022-10-06
$MSCL
Satellos Bioscience Inc.
Whitehead, Warren
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options

+70,000 vol
201,520
Filed 2022-01-20 18:34
Tx date 2022-01-18
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+50,000 vol
410,000
Filed 2021-08-30 18:02
Tx date 2021-08-13
$MSCL
Satellos Bioscience Inc.
Whitehead, Warren
5 - Senior Officer of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
131,520
Filed 2021-06-23 17:24
Tx date 2021-06-22
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-38,419.20
-9,600 vol
$4.00 each
15,000
Filed 2021-06-23 17:22
Tx date 2021-06-21
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-63,848.40
-15,400 vol
$4.15 each
24,600
Filed 2021-01-06 19:54
Tx date 2021-01-04
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+50,000 vol
360,000
Filed 2020-12-29 07:27
Tx date 2020-12-22
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-53,003
-10,000 vol
$5.30 each
40,000
Filed 2020-12-29 07:27
Tx date 2020-12-22
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-51,745
-10,000 vol
$5.17 each
50,000
Filed 2020-12-29 07:26
Tx date 2020-12-22
$APS
Aptose Biosciences Inc.
Whitehead, Warren
4 - Director of Issuer
Direct Ownership
Common Shares
51 - Exercise of options
$52,000
+20,000 vol
$2.60 each
60,000