Daniel J. Brennan serves as Executive at BOSTON SCIENTIFIC CORP, where they oversee executive responsibilities. Since joining the company, Daniel J. Brennan has executed 213 insider transactions totaling $33.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 2, 2026 involved receiving (via award) 828 shares valued at $0.
Daniel J. Brennan currently holds 828 shares of BOSTON SCIENTIFIC CORP (BSX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Daniel J. Brennan has been a net seller of BSX stock. They have purchased $0 and sold $33.8M worth of shares.
Daniel J. Brennan's most recent insider trade was on Jan 2, 2026, when they sold 828 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Aug 1, 2025 | MDGL | $0 | Award | 967 | $N/A | Discretionary |
| May 23, 2024 | BSX | $3.6M | Sale | 47,621 | $75.11 | Planned |
| May 22, 2024 | BSX | $4.9M | Sale | 64,454 | $75.91 | Planned |
| May 22, 2024 | BSX | $414.0K | Option Exercise | 16,863 | $24.55 | Planned |
| May 22, 2024 | BSX | $246.1K | Option Exercise | 15,086 | $16.31 | Planned |
| May 22, 2024 | BSX | $423.7K | Option Exercise | 15,642 | $27.09 | Planned |
| May 22, 2024 | BSX | $291.1K | Option Exercise | 16,863 | $17.26 | Planned |
| Feb 20, 2024 | BSX | $899.8K | Sale | 13,662 | $65.86 | Discretionary |
| Feb 20, 2024 | BSX | $178.7K | Option Exercise | 13,662 | $13.08 | Discretionary |
| Feb 18, 2024 | BSX | $0 | Option Exercise | 3,706 | $N/A | Discretionary |
| Feb 18, 2024 | BSX | $108.2K | Payment | 1,644 | $65.82 | Discretionary |
| Feb 17, 2024 | BSX | $0 | Option Exercise | 4,583 | $N/A | Discretionary |
| Feb 17, 2024 | BSX | $133.8K | Payment | 2,033 | $65.82 | Discretionary |
| Feb 16, 2024 | BSX | $0 | Option Exercise | 4,243 | $N/A | Discretionary |
| Feb 16, 2024 | BSX | $123.9K | Payment | 1,882 | $65.82 | Discretionary |
| Feb 14, 2024 | BSX | $127.6K | Payment | 1,935 | $65.95 | Discretionary |
| Feb 14, 2024 | BSX | $0 | Option Exercise | 4,362 | $N/A | Discretionary |
| Feb 6, 2024 | BSX | $0 | Award | 36,666 | $N/A | Discretionary |
| Feb 6, 2024 | BSX | $0 | Payment | 16,262 | $N/A | Discretionary |
| Jan 2, 2024 | WAT | $0 | Award | 334 | $N/A | Discretionary |
| Jan 1, 2024 | BSX | $0 | Option Exercise | 23,979 | $N/A | Discretionary |
| Jan 1, 2024 | BSX | $474.0K | Payment | 8,199 | $57.81 | Discretionary |
| Mar 2, 2023 | BSX | $1.4M | Sale | 30,000 | $46.66 | Discretionary |
| Mar 1, 2023 | BSX | $178.7K | Option Exercise | 13,661 | $13.08 | Discretionary |
| Mar 1, 2023 | BSX | $246.1K | Option Exercise | 15,086 | $16.31 | Discretionary |
| Mar 1, 2023 | BSX | $291.1K | Option Exercise | 16,863 | $17.26 | Discretionary |
| Mar 1, 2023 | BSX | $3.5M | Sale | 75,610 | $46.64 | Discretionary |
| Feb 21, 2023 | BSX | $0 | Option Exercise | 3,661 | $N/A | Discretionary |