There have been 50 recent insider transactions recorded for Aptose Biosciences Inc. (APTO), including 41 buys and 2 sells. Total insider buying was valued at $4.06M and total insider selling at $51.5K.
Notable insiders with recent activity include Rice William G., Hanmi Pharmaceutical Co., Ltd., Ledru Philippe. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — APTO
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2027-06-06 |
Rice William G. |
Chair, President & CEO |
Disposition |
50,000 |
$1.03 |
$51.5K |
- |
| 2025-03-18 |
Hanmi Pharmaceutical Co., Ltd. |
10 Percent Owner |
Unknown |
- |
- |
- |
508,710 |
| 2024-11-25 |
Rice William G. |
Chair, President & CEO |
Informative Buy |
50,000 |
$0.25 |
$12.5K |
50,000 |
| 2024-02-23 |
Ledru Philippe |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-02-05 |
Burger Denis R |
Director |
RSU Award |
3,333 |
$2.00 |
$6.67K |
3,333 |
| 2024-02-05 |
Platzer Erich |
Director |
RSU Award |
3,333 |
$2.00 |
$6.67K |
3,333 |
| 2024-02-05 |
Payne Fletcher |
Sr VP and CFO |
RSU Award |
55,000 |
$2.00 |
$110K |
55,000 |
| 2024-02-05 |
Vincent Mark D. |
Director |
RSU Award |
3,333 |
$1.97 |
$6.57K |
3,333 |
| 2024-02-05 |
Whitehead Warren |
Director |
RSU Award |
3,333 |
$1.97 |
$6.57K |
3,333 |
| 2024-02-05 |
Rice William G. |
Chair, President & CEO |
RSU Award |
70,000 |
$2.00 |
$140K |
70,000 |
| 2024-02-05 |
Ashe Carol Gail |
Director |
RSU Award |
3,333 |
$2.00 |
$6.67K |
3,333 |
| 2024-02-05 |
Seizinger Bernd R. |
Director |
RSU Award |
3,333 |
$2.00 |
$6.67K |
3,333 |
| 2024-02-05 |
Bejar Rafael |
Sr VP & Chief Medical Officer |
RSU Award |
35,000 |
$2.00 |
$70K |
35,000 |
| 2024-02-05 |
Ledru Philippe |
Sr VP & Ch Commerical Officer |
RSU Award |
11,000 |
$2.00 |
$22K |
11,000 |
| 2024-01-31 |
Hanmi Pharmaceutical Co., Ltd. |
10 Percent Owner |
Unknown |
77,972 |
$51.30 |
$4M |
- |
| 2023-09-22 |
Seizinger Bernd R. |
Director |
Informative Buy |
17,000 |
$3.14 |
$53.38K |
17,000 |
| 2023-01-19 |
Burger Denis R |
Director |
RSU Award |
100,000 |
- |
- |
100,000 |
| 2023-01-19 |
Platzer Erich |
Director |
RSU Award |
100,000 |
- |
- |
100,000 |
| 2023-01-19 |
Payne Fletcher |
Sr VP & Chief Fin. Officer |
RSU Award |
100,000 |
- |
- |
100,000 |
| 2023-01-19 |
Vincent Mark D. |
Director |
RSU Award |
100,000 |
- |
- |
100,000 |
| 2023-01-19 |
Whitehead Warren |
Director |
RSU Award |
100,000 |
- |
- |
100,000 |
| 2023-01-19 |
Rice William G. |
Chair, President & CEO |
RSU Award |
400,000 |
- |
- |
400,000 |
| 2023-01-19 |
Ashe Carol Gail |
Director |
RSU Award |
100,000 |
- |
- |
100,000 |
| 2023-01-19 |
Seizinger Bernd R. |
Director |
RSU Award |
100,000 |
- |
- |
100,000 |
| 2023-01-19 |
Bejar Rafael |
Sr. VP, Chief Medical Officer |
RSU Award |
100,000 |
- |
- |
110,000 |
| 2023-01-19 |
Ledru Philippe |
Chief Commercial Officer |
RSU Award |
100,000 |
- |
- |
100,500 |
| 2022-09-19 |
Rice William G. |
Chair, President & CEO |
Informative Buy |
10,000 |
$0.68 |
$6.83K |
363,252 |
| 2022-09-14 |
Seizinger Bernd R. |
Director |
RSU Award |
50,000 |
$0.74 |
$37K |
50,000 |
| 2022-09-13 |
Seizinger Bernd R. |
Director |
Unknown |
- |
- |
- |
- |
| 2022-07-06 |
Rice William G. |
Chair, President & CEO |
RSU Award |
600,000 |
$0.81 |
$486K |
600,000 |
| 2022-06-27 |
Payne Fletcher |
Officer |
Unknown |
- |
- |
- |
- |
| 2022-06-27 |
Payne Fletcher |
Sr VP & Chief Fin. Officer |
RSU Award |
1,000,000 |
- |
- |
1,000,000 |
| 2022-06-06 |
Rice William G. |
Chair, President & CEO |
Informative Buy |
10,000 |
$0.97 |
$9.68K |
353,252 |
| 2022-05-31 |
Loewy Caroline M |
Officer |
Unknown |
- |
- |
- |
- |
| 2022-04-13 |
Ledru Philippe |
Chief Commercial Officer |
RSU Award |
600,000 |
- |
- |
600,000 |
| 2022-04-07 |
Ledru Philippe |
Chief Commercial Officer |
Disposition |
- |
- |
- |
500 |
| 2022-01-18 |
Burger Denis R |
Director |
RSU Award |
50,000 |
$1.34 |
$67K |
50,000 |
| 2022-01-18 |
Platzer Erich |
Director |
RSU Award |
50,000 |
$1.34 |
$67K |
50,000 |
| 2022-01-18 |
Loewy Caroline M |
Director |
RSU Award |
50,000 |
$1.34 |
$67K |
50,000 |
| 2022-01-18 |
Vincent Mark D. |
Director |
RSU Award |
50,000 |
$1.39 |
$69.5K |
50,000 |
| 2022-01-18 |
Whitehead Warren |
Director |
RSU Award |
50,000 |
$1.39 |
$69.5K |
50,000 |
| 2022-01-18 |
Rice William G. |
Chair, President & CEO |
RSU Award |
700,000 |
$1.34 |
$938K |
700,000 |
| 2022-01-18 |
Ashe Carol Gail |
Director |
RSU Award |
50,000 |
$1.34 |
$67K |
50,000 |
| 2022-01-18 |
Marango Jotin |
Senior VP, CFO, and Cbo |
RSU Award |
600,000 |
$1.34 |
$804K |
600,000 |
| 2022-01-18 |
Bejar Rafael |
Sr. VP, Chief Medical Officer |
RSU Award |
600,000 |
$1.34 |
$804K |
600,000 |
| 2021-12-20 |
Burger Denis R |
Director |
Informative Buy |
10,000 |
$1.45 |
$14.49K |
31,671 |
| 2021-12-20 |
Burger Denis R |
Director |
Unknown |
- |
- |
- |
- |
| 2021-12-16 |
Rice William G. |
Chair, President & CEO |
Informative Buy |
13,183 |
$1.52 |
$20.04K |
343,252 |
| 2021-12-16 |
Platzer Erich |
Director |
Informative Buy |
50,000 |
$1.37 |
$68.5K |
455,000 |
| 2021-12-15 |
Rice William G. |
Chair, President & CEO |
Informative Buy |
17,822 |
$1.12 |
$19.96K |
330,069 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
