United States Biotechnology & Medical Research

Aptose Biosciences Inc (APS)

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Aptose Biosciences Inc. recorded insider trading activity on November 25, 2024, when William Glenn Rice, serving as Chair, President, and CEO, executed two separate purchase orders. Each transaction involved acquiring 100,000 shares, totaling 200,000 units. These acquisitions represent the most recent market participation by company leadership within the provided historical data set.
Ticker: APS Exchange: TOR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.7
Rice, William Glenn Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
165.56
Quantity 22,050 -12.4%
Value US$4,517,384
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Purchase
Price
431.71
Quantity 21,451 +28.9%
Value US$1,498,504
0.6
Seizinger, Bernd Robert Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
174.32
Quantity 93,292 -7.9%
Value US$2,748,084
0.6
Seizinger, Bernd Robert Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
3.14
Quantity 10,000
Value US$31,400
2.9
Seizinger Bernd R. Non-Executive Director
Transaction date
Purchase
Price
3.14
Quantity 17,000 +inf%
Value US$53,380
2.7
Rice, William Glenn Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.68
Quantity 4,300 +1.2%
Value US$2,939
2.7
Rice, William Glenn Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.68
Quantity 5,700 +1.6%
Value US$3,895
0.8
Payne, Charles Fletcher Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.68
Quantity 10,000
Value US$6,775
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Purchase
Price
0.68
Quantity 10,000 +2.8%
Value US$6,834
0.8
Payne Fletcher SR VP & Chief Fin. Officer Officer
Transaction date
Purchase
Price
0.68
Quantity 10,000 +inf%
Value US$6,775
2.7
Rice, William Glenn Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.97
Quantity 1,762 +0.5%
Value US$1,709
2.7
Rice, William Glenn Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.97
Quantity 4,062 +1.2%
Value US$3,941
2.7
Rice, William Glenn Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.97
Quantity 1,400 +0.4%
Value US$1,352
2.7
Rice, William Glenn Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.97
Quantity 2,776 +0.8%
Value US$2,679
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Purchase
Price
0.97
Quantity 10,000 +2.9%
Value US$9,681
1.7
BURGER DENIS R Non-Executive Director
Transaction date
Purchase
Price
1.45
Quantity 10,000 +46.1%
Value US$14,490
1.5
PLATZER ERICH Non-Executive Director
Transaction date
Purchase
Price
1.40
Quantity 20,000 +4.1%
Value US$28,000
1.5
PLATZER ERICH Non-Executive Director
Transaction date
Purchase
Price
1.38
Quantity 30,000 +6.6%
Value US$41,400
1.5
PLATZER ERICH Non-Executive Director
Transaction date
Purchase
Price
1.37
Quantity 50,000 +12.3%
Value US$68,500
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Purchase
Price
1.52
Quantity 13,183 +4.0%
Value US$20,038
1.5
PLATZER ERICH Non-Executive Director
Transaction date
Purchase
Price
1.18
Quantity 100,000 +32.8%
Value US$117,600
1.5
PLATZER ERICH Non-Executive Director
Transaction date
Purchase
Price
1.19
Quantity 30,000 +10.9%
Value US$35,700
1.5
PLATZER ERICH Non-Executive Director
Transaction date
Purchase
Price
1.20
Quantity 20,000 +7.8%
Value US$23,960
1.5
PLATZER ERICH Non-Executive Director
Transaction date
Purchase
Price
1.16
Quantity 120,000 +88.9%
Value US$139,080
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Purchase
Price
1.12
Quantity 17,822 +5.7%
Value US$19,961
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Purchase
Price
2.31
Quantity 8,643 +2.8%
Value US$19,965
Bejar Rafael Sr. VP, Chief Medical Officer Officer
Transaction date
Purchase
Price
2.56
Quantity 10,000 +inf%
Value US$25,600
Wilson Donald R. Jr. Large shareholder
Transaction date
Sale
Price
2.62
Quantity 60,000 -0.7%
Value US$157,200
Wilson Donald R. Jr. Large shareholder
Transaction date
Purchase
Price
2.65
Quantity 57,199 +0.6%
Value US$151,406
3.5
Whitehead Warren Non-Executive Director
Transaction date
Sale
Price
3.24
Quantity 9,600 -39.0%
Value US$31,104
3.5
Whitehead Warren Non-Executive Director
Transaction date
Sale
Price
3.35
Quantity 15,400 -38.5%
Value US$51,590
3.5
Whitehead Warren Non-Executive Director
Transaction date
Sale
Price
4.11
Quantity 10,000 -20.0%
Value US$41,100
3.5
Whitehead Warren Non-Executive Director
Transaction date
Sale
Price
4.01
Quantity 10,000 -16.7%
Value US$40,100
3.6
Chow Gregory K. Executive VP & CFO Officer
Transaction date
Sale
Price
6.05
Quantity 126,668 -35.2%
Value US$766,341
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Sale
Price
6.05
Quantity 168,891 -36.2%
Value US$1,021,791
3.5
Marango Jotin Senior VP, Chief Bus. Officer Officer
Transaction date
Sale
Price
6.05
Quantity 62,835 -35.1%
Value US$380,152
3.5
Marango Jotin Senior VP, Chief Bus. Officer Officer
Transaction date
Sale
Price
6.34
Quantity 20,946 -10.5%
Value US$132,793
3.5
Whitehead Warren Non-Executive Director
Transaction date
Sale
Price
6.78
Quantity 5,000 -11.1%
Value US$33,900
3.5
Whitehead Warren Non-Executive Director
Transaction date
Sale
Price
6.73
Quantity 12,000 -21.1%
Value US$80,760
3.5
Whitehead Warren Non-Executive Director
Transaction date
Sale
Price
7.17
Quantity 5,000 -10.0%
Value US$35,850
3.5
Whitehead Warren Non-Executive Director
Transaction date
Sale
Price
7.08
Quantity 13,000 -20.6%
Value US$92,040
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Purchase
Price
5.82
Quantity 3,400 +0.7%
Value US$19,803
3.6
Rice William G. Chairman, President & CEO Executive Director
Transaction date
Purchase
Price
1.92
Quantity 10,000 +6.5%
Value US$19,200
3.6
Chow Gregory K. Senior VP & CFO
Transaction date
Purchase
Price
1.84
Quantity 7,500 +5.9%
Value US$13,815
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Purchase
Price
1.85
Quantity 10,000 +7.0%
Value US$18,507
3.6
Rice William G. Chair, President & CEO Executive Director
Transaction date
Purchase
Price
1.90
Quantity 10,000 +7.5%
Value US$18,993
3.6
Chow Gregory K. Senior VP & CFO Officer
Transaction date
Purchase
Price
1.79
Quantity 5,000 +4.1%
Value US$8,928
3.6
Chow Gregory K. Senior VP & CFO Officer
Transaction date
Purchase
Price
1.74
Quantity 10,000 +8.9%
Value US$17,394
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2024-11-27 2024-11-25 B Purchase
2.7
Rice, William Glenn

Director of Issuer, Senior Officer of Issuer

Executive Director
22,050 -12.4%
165.56
US$4,517,384 		22,050 -12.4% 165.56 US$4,517,384
2024-11-26 2024-11-25 B Purchase
3.6
Rice William G.

Chair, President & CEO

Executive Director
21,451 +28.9%
431.71
US$1,498,504 		21,451 +28.9% 431.71 US$1,498,504
2023-09-25 2023-09-22 B Purchase
0.6
Seizinger, Bernd Robert

Director of Issuer

Non-Executive Director
93,292 -7.9%
174.32
US$2,748,084 		93,292 -7.9% 174.32 US$2,748,084
2023-09-25 2023-09-22 B Purchase
0.6
Seizinger, Bernd Robert

Director of Issuer

Non-Executive Director
10,000
3.14
US$31,400 		10,000 3.14 US$31,400
2023-09-25 2023-09-22 B Purchase
2.9
Seizinger Bernd R.
Non-Executive Director
17,000 +inf%
3.14
US$53,380 		17,000 +inf% 3.14 US$53,380
2022-09-22 2022-09-19 B Purchase
2.7
Rice, William Glenn

Director of Issuer, Senior Officer of Issuer

Executive Director
4,300 +1.2%
0.68
US$2,939 		4,300 +1.2% 0.68 US$2,939
2022-09-22 2022-09-19 B Purchase
2.7
Rice, William Glenn

Director of Issuer, Senior Officer of Issuer

Executive Director
5,700 +1.6%
0.68
US$3,895 		5,700 +1.6% 0.68 US$3,895
2022-09-22 2022-09-19 B Purchase
0.8
Payne, Charles Fletcher

Senior Officer of Issuer

Officer
10,000
0.68
US$6,775 		10,000 0.68 US$6,775
2022-09-21 2022-09-19 B Purchase
3.6
Rice William G.

Chair, President & CEO

Executive Director
10,000 +2.8%
0.68
US$6,834 		10,000 +2.8% 0.68 US$6,834
2022-09-21 2022-09-19 B Purchase
0.8
Payne Fletcher

SR VP & Chief Fin. Officer

Officer
10,000 +inf%
0.68
US$6,775 		10,000 +inf% 0.68 US$6,775
2022-06-07 2022-06-06 B Purchase
2.7
Rice, William Glenn

Director of Issuer, Senior Officer of Issuer

Executive Director
1,762 +0.5%
0.97
US$1,709 		1,762 +0.5% 0.97 US$1,709
2022-06-07 2022-06-06 B Purchase
2.7
Rice, William Glenn

Director of Issuer, Senior Officer of Issuer

Executive Director
4,062 +1.2%
0.97
US$3,941 		4,062 +1.2% 0.97 US$3,941
2022-06-07 2022-06-06 B Purchase
2.7
Rice, William Glenn

Director of Issuer, Senior Officer of Issuer

Executive Director
1,400 +0.4%
0.97
US$1,352 		1,400 +0.4% 0.97 US$1,352
2022-06-07 2022-06-06 B Purchase
2.7
Rice, William Glenn

Director of Issuer, Senior Officer of Issuer

Executive Director
2,776 +0.8%
0.97
US$2,679 		2,776 +0.8% 0.97 US$2,679
2022-06-06 2022-06-06 B Purchase
3.6
Rice William G.

Chair, President & CEO

Executive Director
10,000 +2.9%
0.97
US$9,681 		10,000 +2.9% 0.97 US$9,681
2021-12-21 2021-12-20 B Purchase
1.7
BURGER DENIS R
Non-Executive Director
10,000 +46.1%
1.45
US$14,490 		10,000 +46.1% 1.45 US$14,490
2021-12-20 2021-12-16 B Purchase
1.5
PLATZER ERICH
Non-Executive Director
20,000 +4.1%
1.40
US$28,000 		20,000 +4.1% 1.40 US$28,000
2021-12-20 2021-12-16 B Purchase
1.5
PLATZER ERICH
Non-Executive Director
30,000 +6.6%
1.38
US$41,400 		30,000 +6.6% 1.38 US$41,400
2021-12-20 2021-12-16 B Purchase
1.5
PLATZER ERICH
Non-Executive Director
50,000 +12.3%
1.37
US$68,500 		50,000 +12.3% 1.37 US$68,500
2021-12-17 2021-12-16 B Purchase
3.6
Rice William G.

Chair, President & CEO

Executive Director
13,183 +4.0%
1.52
US$20,038 		13,183 +4.0% 1.52 US$20,038
2021-12-17 2021-12-15 B Purchase
1.5
PLATZER ERICH
Non-Executive Director
100,000 +32.8%
1.18
US$117,600 		100,000 +32.8% 1.18 US$117,600
2021-12-17 2021-12-15 B Purchase
1.5
PLATZER ERICH
Non-Executive Director
30,000 +10.9%
1.19
US$35,700 		30,000 +10.9% 1.19 US$35,700
2021-12-17 2021-12-15 B Purchase
1.5
PLATZER ERICH
Non-Executive Director
20,000 +7.8%
1.20
US$23,960 		20,000 +7.8% 1.20 US$23,960
2021-12-17 2021-12-15 B Purchase
1.5
PLATZER ERICH
Non-Executive Director
120,000 +88.9%
1.16
US$139,080 		120,000 +88.9% 1.16 US$139,080
2021-12-15 2021-12-15 B Purchase
3.6
Rice William G.

Chair, President & CEO

Executive Director
17,822 +5.7%
1.12
US$19,961 		17,822 +5.7% 1.12 US$19,961
2021-11-29 2021-11-26 B Purchase
3.6
Rice William G.

Chair, President & CEO

Executive Director
8,643 +2.8%
2.31
US$19,965 		8,643 +2.8% 2.31 US$19,965
2021-11-19 2021-11-19 B Purchase
Bejar Rafael

Sr. VP, Chief Medical Officer

Officer
10,000 +inf%
2.56
US$25,600 		10,000 +inf% 2.56 US$25,600
2021-08-05 2021-08-05 S Sale
Wilson Donald R. Jr.
Large shareholder
60,000 -0.7%
2.62
US$157,200 		60,000 -0.7% 2.62 US$157,200
2021-08-05 2021-08-03 B Purchase
Wilson Donald R. Jr.
Large shareholder
57,199 +0.6%
2.65
US$151,406 		57,199 +0.6% 2.65 US$151,406
2021-06-23 2021-06-22 S Sale
3.5
Whitehead Warren
Non-Executive Director
9,600 -39.0%
3.24
US$31,104 		9,600 -39.0% 3.24 US$31,104
2021-06-23 2021-06-21 S Sale
3.5
Whitehead Warren
Non-Executive Director
15,400 -38.5%
3.35
US$51,590 		15,400 -38.5% 3.35 US$51,590
2020-12-28 2020-12-22 S Sale
3.5
Whitehead Warren
Non-Executive Director
10,000 -20.0%
4.11
US$41,100 		10,000 -20.0% 4.11 US$41,100
2020-12-28 2020-12-22 S Sale
3.5
Whitehead Warren
Non-Executive Director
10,000 -16.7%
4.01
US$40,100 		10,000 -16.7% 4.01 US$40,100
2020-07-10 2020-07-10 S Sale
3.6
Chow Gregory K.

Executive VP & CFO

Officer
126,668 -35.2%
6.05
US$766,341 		126,668 -35.2% 6.05 US$766,341
2020-07-10 2020-07-10 S Sale
3.6
Rice William G.

Chair, President & CEO

Executive Director
168,891 -36.2%
6.05
US$1,021,791 		168,891 -36.2% 6.05 US$1,021,791
2020-07-10 2020-07-10 S Sale
3.5
Marango Jotin

Senior VP, Chief Bus. Officer

Officer
62,835 -35.1%
6.05
US$380,152 		62,835 -35.1% 6.05 US$380,152
2020-07-02 2020-07-02 S Sale
3.5
Marango Jotin

Senior VP, Chief Bus. Officer

Officer
20,946 -10.5%
6.34
US$132,793 		20,946 -10.5% 6.34 US$132,793
2020-06-25 2020-06-24 S Sale
3.5
Whitehead Warren
Non-Executive Director
5,000 -11.1%
6.78
US$33,900 		5,000 -11.1% 6.78 US$33,900
2020-06-25 2020-06-24 S Sale
3.5
Whitehead Warren
Non-Executive Director
12,000 -21.1%
6.73
US$80,760 		12,000 -21.1% 6.73 US$80,760
2020-06-25 2020-06-23 S Sale
3.5
Whitehead Warren
Non-Executive Director
5,000 -10.0%
7.17
US$35,850 		5,000 -10.0% 7.17 US$35,850
2020-06-25 2020-06-23 S Sale
3.5
Whitehead Warren
Non-Executive Director
13,000 -20.6%
7.08
US$92,040 		13,000 -20.6% 7.08 US$92,040
2020-03-26 2020-03-25 B Purchase
3.6
Rice William G.

Chair, President & CEO

Executive Director
3,400 +0.7%
5.82
US$19,803 		3,400 +0.7% 5.82 US$19,803
2019-10-28 2019-10-24 B Purchase
3.6
Rice William G.

Chairman, President & CEO

Executive Director
10,000 +6.5%
1.92
US$19,200 		10,000 +6.5% 1.92 US$19,200
2019-06-07 2019-06-05 B Purchase
3.6
Chow Gregory K.

Senior VP & CFO
7,500 +5.9%
1.84
US$13,815 		7,500 +5.9% 1.84 US$13,815
2019-04-19 2019-04-18 B Purchase
3.6
Rice William G.

Chair, President & CEO

Executive Director
10,000 +7.0%
1.85
US$18,507 		10,000 +7.0% 1.85 US$18,507
2019-03-15 2019-03-14 B Purchase
3.6
Rice William G.

Chair, President & CEO

Executive Director
10,000 +7.5%
1.90
US$18,993 		10,000 +7.5% 1.90 US$18,993
2019-03-14 2019-03-13 B Purchase
3.6
Chow Gregory K.

Senior VP & CFO

Officer
5,000 +4.1%
1.79
US$8,928 		5,000 +4.1% 1.79 US$8,928
2019-03-14 2019-03-13 B Purchase
3.6
Chow Gregory K.

Senior VP & CFO

Officer
10,000 +8.9%
1.74
US$17,394 		10,000 +8.9% 1.74 US$17,394
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