Stavros G. Vizirgianakis serves as Executive at MISONIX INC, where they oversee executive responsibilities. Since joining the company, Stavros G. Vizirgianakis has executed 20 insider transactions totaling $5.6M, demonstrating a bullish approach to their equity position. Their most recent transaction on Nov 15, 2025 involved receiving (via award) 553,797 shares valued at $0.
Stavros G. Vizirgianakis currently holds 7,515,570 shares of MISONIX INC (MSON), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Stavros G. Vizirgianakis has been a net buyer of MSON stock. They have purchased $5.6M and sold $0 worth of shares.
Stavros G. Vizirgianakis's most recent insider trade was on Nov 15, 2025, when they sold 553,797 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Aug 15, 2024 | XTNT | $0 | Award | 505,405 | $N/A | Discretionary |
| Aug 15, 2023 | XTNT | $0 | Award | 217,770 | $N/A | Discretionary |
| Nov 15, 2022 | XTNT | $0 | Award | 144,639 | $N/A | Discretionary |
| Oct 7, 2022 | XTNT | $1.1M | Purchase | 2,264,861 | $0.48 | Discretionary |
| Aug 25, 2022 | XTNT | $0 | Award | 70,776 | $N/A | Discretionary |
| Jun 16, 2022 | BVS | $0 | Option Exercise | 965 | $N/A | Discretionary |
| Oct 29, 2021 | BVS | $0 | Award | 2,780,923 | $N/A | Discretionary |
| Oct 29, 2021 | MSON | $0 | Disposition | 2,136,478 | $N/A | Discretionary |
| Mar 12, 2020 | MSON | $98.4K | Purchase | 10,000 | $9.84 | Discretionary |
| Sep 21, 2017 | MSON | $25.2K | Option Exercise | 3,750 | $6.71 | Discretionary |
| Sep 21, 2017 | MSON | $27.0K | Option Exercise | 3,750 | $7.20 | Discretionary |
| Dec 21, 2016 | MSON | $75.5K | Option Exercise | 11,250 | $6.71 | Discretionary |
| Dec 21, 2016 | MSON | $65.4K | Option Exercise | 11,250 | $5.81 | Discretionary |
| Dec 15, 2016 | MSON | $0 | Award | 134,000 | $N/A | Discretionary |
| Dec 15, 2016 | MSON | $0 | Award | 133,000 | $N/A | Discretionary |
| Dec 15, 2016 | MSON | $0 | Award | 133,000 | $N/A | Discretionary |
| Oct 25, 2016 | MSON | $4.0M | Purchase | 761,469 | $5.25 | Discretionary |
| Jun 16, 2014 | MSON | $396.2K | Purchase | 69,509 | $5.70 | Discretionary |