Insider Trading History of Whitehead Warren

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Whitehead Warren since 2020. This trader's CIK number is 1761449. At the time of last reporting, Whitehead Warren was the Officer of Aptose Biosciences Inc.. (stock ticker symbol APTO). Also see all insider trading activities at Aptose Biosciences Inc..


Yearly summary of insider trading at Aptose Biosciences Inc. (APTO) by Whitehead Warren

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2021 APTO 0 $0 25,000 $82,694 0 $0
2020 APTO 0 $0 55,000 $324,284 45,000 $90,688


Insider trading of Aptose Biosciences Inc. (APTO) by Whitehead Warren

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2021-06-22 APTO Sale 9,600 3.24 31,104
2021-06-21 APTO Sale 15,400 3.35 51,590
2020-12-22 APTO Sale 20,000 4.06 81,199
2020-12-22 APTO Option Ex 20,000 2.01 40,199
2020-06-23 APTO Option Ex 13,000 2.21 28,769
2020-06-24 APTO Sale 17,000 6.75 114,835
2020-06-23 APTO Sale 18,000 7.12 128,250
2020-06-24 APTO Option Ex 12,000 1.81 21,720

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Whitehead Warren (Officer of Aptose Biosciences Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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