13D/13G Filings - Aptose Biosciences Inc. (APTO)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2024-11-14
3:22 pm
Purchase
2024-09-3013GAptose Biosciences Inc.
APTO
Armistice Capital, LLC1,955,202
9.990%
1,955,202increase
(New Position)
Filing
History
2024-04-26
12:54 pm
Unchanged
2024-04-2413DAptose Biosciences Inc.
APTO
Hanmi Pharmaceutical Co. Ltd.2,989,415
19.020%
0
(Unchanged)
Filing
History
2024-02-14
4:51 pm
Sale
2023-12-3113GAptose Biosciences Inc.
APTO
Nantahala Capital Management LLC120,132
1.500%
-5,932,735decrease
(-98.02%)
Filing
History
2024-02-02
6:05 pm
Purchase
2024-01-3113DAptose Biosciences Inc.
APTO
Hanmi Pharmaceutical Co. Ltd.2,989,415
22.170%
2,105,263increase
(+238.11%)
Filing
History
2023-09-11
6:23 pm
Purchase
2023-09-0613DAptose Biosciences Inc.
APTO
Hanmi Pharmaceutical Co. Ltd.884,152
12.070%
884,152increase
(New Position)
Filing
History
2023-02-14
4:56 pm
Sale
2022-12-3113GAptose Biosciences Inc.
APTO
Nantahala Capital Management LLC403,524
6.600%
-103,455decrease
(-20.41%)
Filing
History
2023-01-17
06:05 am
Purchase
2022-05-0413GAptose Biosciences Inc.
APTO
Fletcher Aaron G.L.416,453
6.770%
416,453increase
(New Position)
Filing
History
2022-02-14
08:03 am
Purchase
2021-12-3113GAptose Biosciences Inc.
APTO
Nantahala Capital Management LLC506,980
8.500%
22,135increase
(+4.57%)
Filing
History
2022-02-11
4:15 pm
Sale
2021-12-3113GAptose Biosciences Inc.
APTO
ORBIMED CAPITAL LLC0
0.000%
-535,333decrease
(Position Closed)
Filing
History
2021-08-09
8:00 pm
Purchase
2021-08-0313GAptose Biosciences Inc.
APTO
Wilson Donald R. Jr.592,829
9.997%
61,084increase
(+11.49%)
Filing
History
2021-02-17
3:05 pm
Sale
2020-12-3113GAptose Biosciences Inc.
APTO
Consonance Capital Management LP0
0.000%
-403,900decrease
(Position Closed)
Filing
History
2021-02-16
4:09 pm
Purchase
2020-12-3113GAptose Biosciences Inc.
APTO
Consonance Capital Management LP403,900
11.000%
403,900increase
(New Position)
Filing
History
2021-02-16
2:37 pm
Sale
2020-12-3113GAptose Biosciences Inc.
APTO
Consonance Capital Management LP0
0.000%
-318,146decrease
(Position Closed)
Filing
History
2021-02-12
4:42 pm
Purchase
2020-12-3113GAptose Biosciences Inc.
APTO
ORBIMED CAPITAL LLC535,333
9.040%
535,333increase
(New Position)
Filing
History
2021-02-12
3:25 pm
Purchase
2020-12-3113GAptose Biosciences Inc.
APTO
Nantahala Capital Management LLC484,845
8.200%
81,256increase
(+20.13%)
Filing
History
2021-02-01
4:31 pm
Purchase
2020-12-2113GAptose Biosciences Inc.
APTO
Wilson Donald R. Jr.531,745
8.980%
366,869increase
(+222.51%)
Filing
History
2021-01-15
10:54 am
Sale
2021-01-1513GAptose Biosciences Inc.
APTO
Abramson Herbert245,800
4.100%
-28,200decrease
(-10.29%)
Filing
History
2020-02-14
12:34 pm
Purchase
2019-12-3113GAptose Biosciences Inc.
APTO
Consonance Capital Management LP318,146
6.270%
318,146increase
(New Position)
Filing
History
2020-02-14
12:18 pm
Purchase
2019-12-3113GAptose Biosciences Inc.
APTO
Nantahala Capital Management LLC403,589
8.000%
403,589increase
(New Position)
Filing
History