APTO Insider Trading Activity and SEC Form 4 Filings

APTO insider trading summary

No open-market insider purchases or sales of Aptose Biosciences Inc. (APTO) have been reported on SEC Form 4 in the past 12 months.

Latest APTO insider buys and sells

DateInsiderTypeValue
Nov 25, 2024William G. RiceBuy$20K
Sep 22, 2023Bernd R. SeizingerBuy$53K
Sep 19, 2022Fletcher PayneBuy$7K
Sep 19, 2022William G. RiceBuy$7K
Jun 6, 2022William G. RiceBuy$10K
Dec 20, 2021Denis R BurgerBuy$14K
Dec 16, 2021Erich PlatzerBuy$28K
Dec 16, 2021Erich PlatzerBuy$69K
Dec 16, 2021William G. RiceBuy$20K
Dec 16, 2021Erich PlatzerBuy$41K

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.

APTO Insider Trading: Aptose Biosciences Buys & Sells | Insidra