Mark John Austin serves as Executive at IsoRay, Inc., where they oversee executive responsibilities. Since joining the company, Mark John Austin has executed 12 insider transactions totaling $22.7K, demonstrating a bullish approach to their equity position. Their most recent transaction on Apr 23, 2024 involved exercising options for 30,000 shares valued at $10.8K.
Mark John Austin currently holds 84,030 shares of IsoRay, Inc. (ISR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark John Austin has been a net buyer of ISR stock. They have purchased $22.7K and sold $0 worth of shares.
Mark John Austin's most recent insider trade was on Apr 23, 2024, when they sold 30,000 shares at $0.36 per share.
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| $0.29 |
| Discretionary |
| Jun 8, 2022 | ISR | $1.4K | Purchase | 5,000 | $0.29 | Discretionary |
| Oct 22, 2020 | ISR | $10.0K | Purchase | 19,230 | $0.52 | Discretionary |
| Nov 16, 2018 | ISR | $1.7K | Purchase | 4,283 | $0.40 | Discretionary |
| Nov 13, 2018 | ISR | $1.0K | Purchase | 2,452 | $0.41 | Discretionary |
| Nov 24, 2017 | ISR | $250 | Purchase | 500 | $0.50 | Discretionary |
| Nov 24, 2017 | ISR | $258 | Purchase | 515 | $0.50 | Discretionary |
| Nov 24, 2017 | ISR | $502 | Purchase | 1,025 | $0.49 | Discretionary |
| Nov 22, 2017 | ISR | $894 | Purchase | 1,825 | $0.49 | Discretionary |
| Nov 21, 2017 | ISR | $940 | Purchase | 2,000 | $0.47 | Discretionary |
| Nov 21, 2017 | ISR | $1.7K | Purchase | 3,400 | $0.49 | Discretionary |