Insider Trading for BIO
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
Acquisitions: 0 shares
Dispositions: 550 shares
Net: -550 shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Sep 6, 2024 to May 11, 2026
SCHWARTZ NORMAN D
ExecutiveChief Executive Officer
+22.4K shares
7 transactions
Last Andrew J.
ExecutiveVice President
-3.0K shares
3 transactions
DiVincenzo Jonathan P.
ExecutiveChief Operating Officer
+11.4K shares
6 transactions
Lakkaraju Roop Kalyan
ExecutiveVice President
+9.2K shares
8 transactions
Crowley Michael
ExecutiveVice President
+456 shares
4 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | ENGELHARDT EVA ANETTE | EVice President | Sale | 550 | $246.54 | $135,597.00 | 346 | View |
| Apr 24, 2026 | Lakkaraju Roop Kalyan | EVice President | Exercise | 1.1K | $0.00 | $0.00 | 3.0K | View |
| Apr 24, 2026 | Lakkaraju Roop Kalyan | EVice President | Payment In Kind | 420 | $287.84 | $120,892.80 | 2.6K | View |
Apr 24, 2026 | Locked | — | — | — | — | — | — | — |
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Nov 6, 2025 | Locked | — | — | — | — | — | — | — |
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Aug 4, 2025 | Locked | — | — | — | — | — | — | — |
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Mar 14, 2025 | Locked | — | — | — | — | — | — | — |
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Oct 24, 2024 | Locked | — | — | — | — | — | — | — |
Oct 20, 2024 | Locked | — | — | — | — | — | — | — |
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Sep 9, 2024 | Locked | — | — | — | — | — | — | — |
Sep 6, 2024 | Locked | — | — | — | — | — | — | — |
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Sep 6, 2024 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of BIO stock, which is typically a strong positive signal.