Activist 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 are not 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
What is insider trading>>
Time period
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-04-26
12:54 pm
Unchanged
13DAPTOSE BIOSCIENCES INC NO
APTO
Hanmi Pharmaceutical Co. Ltd.2,989,415
19.020%
0
(Unchanged)
View
2024-02-14
4:51 pm
Sale
13GAPTOSE BIOSCIENCES INC NO
APTO
Nantahala Capital Management LLC120,132
1.500%
-5,932,735decrease
(-98.02%)
View
2024-02-02
6:05 pm
Purchase
13DAPTOSE BIOSCIENCES INC NO
APTO
Hanmi Pharmaceutical Co. Ltd.2,989,415
22.170%
2,105,263increase
(+238.11%)
View
2023-09-11
6:23 pm
Purchase
13DAPTOSE BIOSCIENCES INC NO
APTO
Hanmi Pharmaceutical Co. Ltd.884,152
12.070%
884,152increase
(New Position)
View
2023-02-14
4:56 pm
Sale
13GAPTOSE BIOSCIENCES INC NO
APTO
Nantahala Capital Management LLC6,052,867
6.600%
-1,551,826decrease
(-20.41%)
View
2023-01-17
06:05 am
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Fletcher Aaron G.L.6,246,788
6.770%
6,246,788increase
(New Position)
View
2022-02-14
08:03 am
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Nantahala Capital Management LLC7,604,693
8.500%
332,020increase
(+4.57%)
View
2022-02-11
4:15 pm
Sale
13GAPTOSE BIOSCIENCES INC NO
APTO
ORBIMED CAPITAL LLC0
0.000%
-8,030,000decrease
(Position Closed)
View
2021-08-09
8:00 pm
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Wilson Donald R. Jr.8,892,437
9.997%
916,261increase
(+11.49%)
View
2021-02-17
3:05 pm
Sale
13GAPTOSE BIOSCIENCES INC NO
APTO
Consonance Capital Management LP0
0.000%
-6,058,505decrease
(Position Closed)
View
2021-02-16
4:09 pm
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Consonance Capital Management LP6,058,505
11.000%
6,058,505increase
(New Position)
View
2021-02-16
2:37 pm
Sale
13GAPTOSE BIOSCIENCES INC NO
APTO
Consonance Capital Management LP0
0.000%
-4,772,190decrease
(Position Closed)
View
2021-02-12
4:42 pm
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
ORBIMED CAPITAL LLC8,030,000
9.040%
8,030,000increase
(New Position)
View
2021-02-12
3:25 pm
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Nantahala Capital Management LLC7,272,673
8.200%
1,218,843increase
(+20.13%)
View
2021-02-01
4:31 pm
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Wilson Donald R. Jr.7,976,176
8.980%
5,503,041increase
(+222.51%)
View
2021-01-15
10:54 am
Sale
13GAPTOSE BIOSCIENCES INC NO
APTO
Abramson Herbert3,687,000
4.100%
-423,000decrease
(-10.29%)
View
2020-02-14
12:34 pm
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Consonance Capital Management LP4,772,190
6.270%
4,772,190increase
(New Position)
View
2020-02-14
12:18 pm
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Nantahala Capital Management LLC6,053,830
8.000%
6,053,830increase
(New Position)
View
2020-02-04
10:49 am
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Abramson Herbert4,110,000
5.600%
393,000increase
(+10.57%)
View
2019-12-27
4:30 pm
Purchase
13GAPTOSE BIOSCIENCES INC NO
APTO
Opaleye Management Inc.4,085,000
5.520%
4,085,000increase
(New Position)
View