Michael R. Megna serves as Executive at BIOSPHERE MEDICAL INC, where they oversee executive responsibilities. Since joining the company, Michael R. Megna has executed 68 insider transactions totaling $3.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 20, 2025 involved selling 13,235 shares valued at $520.3K.
Michael R. Megna currently holds 27,046 shares of BIOSPHERE MEDICAL INC (BSMD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael R. Megna has been a net seller of BSMD stock. They have purchased $0 and sold $3.7M worth of shares.
Michael R. Megna's most recent insider trade was on Oct 20, 2025, when they sold 13,235 shares at $39.31 per share.
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| $38.72 |
| Discretionary |
| Oct 20, 2025 | KNSA | $137.6K | Option Exercise | 12,787 | $10.76 | Discretionary |
| Oct 20, 2025 | KNSA | $117.7K | Option Exercise | 9,831 | $11.97 | Discretionary |
| Oct 20, 2025 | KNSA | $109.1K | Option Exercise | 9,831 | $11.10 | Discretionary |
| Oct 20, 2025 | KNSA | $80.3K | Option Exercise | 6,195 | $12.97 | Discretionary |
| Oct 20, 2025 | KNSA | $12.3K | Option Exercise | 791 | $15.50 | Discretionary |
| Oct 4, 2025 | KNSA | $0 | Option Exercise | 175 | $N/A | Discretionary |
| Oct 4, 2025 | KNSA | $3.3K | Payment | 85 | $38.49 | Discretionary |
| Sep 3, 2025 | KNSA | $383.2K | Sale | 11,000 | $34.84 | Discretionary |
| Sep 3, 2025 | KNSA | $197.1K | Option Exercise | 11,000 | $17.92 | Discretionary |
| Sep 2, 2025 | KNSA | $12.9K | Payment | 375 | $34.28 | Discretionary |
| Sep 2, 2025 | KNSA | $0 | Option Exercise | 774 | $N/A | Discretionary |
| Sep 1, 2025 | KNSA | $143.4K | Payment | 4,282 | $33.49 | Discretionary |
| Sep 1, 2025 | KNSA | $0 | Option Exercise | 2,363 | $N/A | Discretionary |
| Sep 1, 2025 | KNSA | $0 | Option Exercise | 2,557 | $N/A | Discretionary |
| Sep 1, 2025 | KNSA | $0 | Option Exercise | 3,933 | $N/A | Discretionary |
| Aug 4, 2025 | KNSA | $550.0K | Sale | 17,000 | $32.35 | Discretionary |
| Aug 4, 2025 | KNSA | $263.8K | Option Exercise | 17,000 | $15.52 | Discretionary |
| Jul 15, 2025 | KNSA | $7.7K | Award | 495 | $15.63 | Discretionary |
| Sep 2, 2024 | KNSA | $8.8K | Payment | 329 | $26.74 | Discretionary |
| Sep 2, 2024 | KNSA | $0 | Option Exercise | 775 | $N/A | Discretionary |
| Sep 1, 2024 | KNSA | $73.7K | Payment | 2,755 | $26.74 | Discretionary |
| Sep 1, 2024 | KNSA | $0 | Option Exercise | 6,490 | $N/A | Discretionary |
| Jul 15, 2024 | KNSA | $7.5K | Award | 480 | $15.65 | Discretionary |
| Apr 8, 2024 | KNSA | $29.8K | Payment | 1,666 | $17.90 | Discretionary |
| Apr 8, 2024 | KNSA | $0 | Option Exercise | 3,932 | $N/A | Discretionary |
| Apr 1, 2024 | KNSA | $21.4K | Payment | 1,084 | $19.70 | Discretionary |
| Apr 1, 2024 | KNSA | $0 | Option Exercise | 2,558 | $N/A | Discretionary |
| Mar 1, 2024 | KNSA | $55.7K | Option Exercise | 4,014 | $13.88 | Planned |