Insider Trading activities at Aptose Biosciences Inc. (APTO)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Aptose Biosciences Inc. (APTO) since 2019 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Aptose Biosciences Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 882361.

Total stock buying since 2019: $942,059.
Total stock sales since 2019: $2,909,097.
Total stock option exercises since 2019: $101,738.


10 insiders reported insider trading activities at Aptose Biosciences Inc. (APTO):
Insider trading activities of Rice William G.
Insider trading activities of Marango Jotin
Insider trading activities of Bejar Rafael
Insider trading activities of Burger Denis R
Insider trading activities of Whitehead Warren
Insider trading activities of Payne Fletcher
Insider trading activities of Platzer Erich
Insider trading activities of Seizinger Bernd R.
Insider trading activities of Drw Holdings, Llc
Insider trading activities of Chow Gregory K.

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at Aptose Biosciences Inc. (APTO).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2024 100,000 $20,000 0 $0 0 $0
2023 17,000 $53,380 0 $0 0 $0
2022 30,000 $23,290 0 $0 0 $0
2021 492,928 $728,628 85,000 $239,894 5,417 $11,050
2020 3,400 $19,801 434,340 $2,625,363 45,000 $90,688
2019 52,500 $96,960 20,000 $43,840 0 $0

Table 2. Monthly summary of insider trading at Aptose Biosciences Inc. (APTO).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2024-11 100,000 $20,000 0 $0 0 $0
2023-09 17,000 $53,380 0 $0 0 $0
2022-09 20,000 $13,610 0 $0 0 $0
2022-06 10,000 $9,680 0 $0 0 $0
2021-12 411,005 $511,658 0 $0 0 $0
2021-11 18,643 $45,565 0 $0 5,417 $11,050
2021-08 57,199 $151,405 60,000 $157,200 0 $0
2021-07 6,081 $20,000 0 $0 0 $0
2021-06 0 $0 25,000 $82,694 0 $0
2020-12 0 $0 20,000 $81,199 20,000 $40,199
2020-07 0 $0 379,340 $2,301,079 0 $0
2020-06 0 $0 35,000 $243,085 25,000 $50,489
2020-03 3,400 $19,801 0 $0 0 $0
2019-10 10,000 $19,200 0 $0 0 $0
2019-06 7,500 $13,815 0 $0 0 $0
2019-04 10,000 $18,510 0 $0 0 $0
2019-03 25,000 $45,435 20,000 $43,840 0 $0

Table 3. Detailed insider trading at Aptose Biosciences Inc. (APTO)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2024-11-25 Rice William G. (Chair, President & CEO) Buy 100,000 .20 20,000
2023-09-22 Seizinger Bernd R. Buy 17,000 3.14 53,380
2022-09-19 Rice William G. (Chair, President & CEO) Buy 10,000 .68 6,830
2022-09-19 Payne Fletcher (SR VP & Chief Fin. Officer) Buy 10,000 .68 6,780
2022-06-06 Rice William G. (Chair, President & CEO) Buy 10,000 .97 9,680
2021-12-20 Burger Denis R Buy 10,000 1.45 14,490
2021-12-16 Rice William G. (Chair, President & CEO) Buy 13,183 1.52 20,038
2021-12-16 Platzer Erich Buy 100,000 1.38 138,300
2021-12-15 Rice William G. (Chair, President & CEO) Buy 17,822 1.12 19,960
2021-12-15 Platzer Erich Buy 270,000 1.18 318,870
2021-11-26 Rice William G. (Chair, President & CEO) Buy 8,643 2.31 19,965
2021-11-19 Bejar Rafael (Sr. VP, Chief Medical Officer) Buy 10,000 2.56 25,600
2021-11-19 Burger Denis R Option Ex 5,417 2.04 11,050
2021-08-05 Drw Holdings, Llc Sale 60,000 2.62 157,200
2021-08-03 Drw Holdings, Llc Buy 57,199 2.65 151,405
2021-07-02 Rice William G. (Chair, President & CEO) Buy 6,081 3.29 20,000
2021-06-22 Whitehead Warren Sale 9,600 3.24 31,104
2021-06-21 Whitehead Warren Sale 15,400 3.35 51,590
2020-12-22 Whitehead Warren Sale 20,000 4.06 81,199
2020-12-22 Whitehead Warren Option Ex 20,000 2.01 40,199
2020-07-10 Marango Jotin (Senior VP, Chief Bus. Officer) Sale 62,835 6.05 380,151
2020-07-10 Rice William G. (Chair, President & CEO) Sale 168,891 6.05 1,021,790
2020-07-10 Chow Gregory K. (Executive VP & CFO) Sale 126,668 6.05 766,341
2020-07-02 Marango Jotin (Senior VP, Chief Bus. Officer) Sale 20,946 6.34 132,797
2020-06-24 Whitehead Warren Sale 17,000 6.75 114,835
2020-06-24 Whitehead Warren Option Ex 12,000 1.81 21,720
2020-06-23 Whitehead Warren Sale 18,000 7.12 128,250
2020-06-23 Whitehead Warren Option Ex 13,000 2.21 28,769
2020-03-25 Rice William G. (Chair, President & CEO) Buy 3,400 5.82 19,801
2019-10-24 Rice William G. (Chairman, President & CEO) Buy 10,000 1.92 19,200
2019-06-05 Chow Gregory K. (Senior VP & CFO) Buy 7,500 1.84 13,815
2019-04-18 Rice William G. (Chair, President & CEO) Buy 10,000 1.85 18,510
2019-03-19 Platzer Erich Sale 20,000 2.19 43,840
2019-03-14 Rice William G. (Chair, President & CEO) Buy 10,000 1.90 18,990
2019-03-13 Chow Gregory K. (Senior VP & CFO) Buy 15,000 1.76 26,445

Insider trading activities including stock purchases, stock sales, and option exercises of APTO listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Aptose Biosciences Inc. (symbol APTO, CIK number 882361) see the Securities and Exchange Commission (SEC) website.



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