Erich Platzer serves as Executive at Aptose Biosciences Inc., where they oversee executive responsibilities. Since joining the company, Erich Platzer has executed 11 insider transactions totaling $542.4K, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 16, 2021 involved purchasing 30,000 shares valued at $41.4K.
Erich Platzer currently holds 485,000 shares of Aptose Biosciences Inc. (APTO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Erich Platzer has been a net buyer of APTO stock. They have purchased $498.6K and sold $43.8K worth of shares.
Erich Platzer's most recent insider trade was on Dec 16, 2021, when they purchased 30,000 shares at $1.38 per share.
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| $1.37 |
| Discretionary |
| Dec 16, 2021 | APTO | $28.0K | Purchase | 20,000 | $1.40 | Discretionary |
| Dec 15, 2021 | APTO | $35.7K | Purchase | 30,000 | $1.19 | Discretionary |
| Dec 15, 2021 | APTO | $139.2K | Purchase | 120,000 | $1.16 | Discretionary |
| Dec 15, 2021 | APTO | $118.0K | Purchase | 100,000 | $1.18 | Discretionary |
| Dec 15, 2021 | APTO | $24.0K | Purchase | 20,000 | $1.20 | Discretionary |
| Mar 19, 2019 | APTO | $10.9K | Sale | 5,000 | $2.19 | Discretionary |
| Mar 19, 2019 | APTO | $32.9K | Sale | 15,000 | $2.19 | Discretionary |
| Mar 19, 2019 | APTO | $10.9K | Purchase | 5,000 | $2.19 | Discretionary |
| Mar 19, 2019 | APTO | $32.9K | Purchase | 15,000 | $2.19 | Discretionary |