Glenn P. Muir serves as Executive at HOLOGIC INC, where they oversee executive responsibilities. Since joining the company, Glenn P. Muir has executed 127 insider transactions totaling $29.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 16, 2025 involved exercising options for 3,366 shares valued at $87.9K.
Glenn P. Muir currently holds 36,622 shares of HOLOGIC INC (HOLX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Glenn P. Muir has been a net seller of HOLX stock. They have purchased $2.2M and sold $27.1M worth of shares.
Glenn P. Muir's most recent insider trade was on Dec 16, 2025, when they sold 3,366 shares at $26.12 per share.
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| $N/A |
| Discretionary |
| Sep 18, 2024 | GTHX | $0 | Tender | 185,358 | $N/A | Discretionary |
| Sep 18, 2024 | GTHX | $0 | Disposition | 20,000 | $N/A | Discretionary |
| Sep 5, 2024 | STIM | $20.0K | Purchase | 25,000 | $0.80 | Discretionary |
| Aug 29, 2024 | STIM | $10.4K | Purchase | 12,224 | $0.85 | Discretionary |
| Aug 28, 2024 | STIM | $10.9K | Purchase | 12,776 | $0.85 | Discretionary |
| Aug 20, 2024 | STIM | $25.0K | Purchase | 25,000 | $1.00 | Discretionary |
| Aug 14, 2024 | STIM | $18.9K | Purchase | 25,171 | $0.75 | Discretionary |
| Aug 1, 2024 | RGEN | $181.4K | Option Exercise | 5,000 | $36.29 | Discretionary |
| Jun 13, 2024 | GTHX | $0 | Award | 10,000 | $N/A | Discretionary |
| May 30, 2024 | STIM | $0 | Award | 25,000 | $N/A | Discretionary |
| May 16, 2024 | RGEN | $0 | Award | 701 | $N/A | Discretionary |
| Jun 15, 2023 | GTHX | $0 | Award | 10,000 | $N/A | Discretionary |
| May 25, 2023 | STIM | $0 | Award | 36,364 | $N/A | Discretionary |
| May 18, 2023 | RGEN | $0 | Award | 686 | $N/A | Discretionary |
| Jun 23, 2022 | GTHX | $0 | Award | 10,000 | $N/A | Discretionary |
| May 26, 2022 | STIM | $0 | Award | 38,910 | $N/A | Discretionary |
| May 26, 2022 | RGEN | $0 | Award | 534 | $N/A | Discretionary |
| Jun 17, 2021 | GTHX | $0 | Award | 4,389 | $N/A | Discretionary |
| May 27, 2021 | STIM | $0 | Award | 7,137 | $N/A | Discretionary |
| May 13, 2021 | RGEN | $0 | Award | 457 | $N/A | Discretionary |
| Nov 18, 2020 | GTHX | $675.0K | Purchase | 50,000 | $13.50 | Discretionary |
| Aug 5, 2020 | STIM | $0 | Award | 18,513 | $N/A | Discretionary |
| May 26, 2020 | STIM | $0 | Award | 20,000 | $N/A | Discretionary |
| May 13, 2020 | RGEN | $0 | Award | 527 | $N/A | Discretionary |
| May 28, 2019 | STIM | $0 | Award | 3,723 | $N/A | Discretionary |
| May 15, 2019 | RGEN | $0 | Award | 923 | $N/A | Discretionary |
| Jul 2, 2018 | STIM | $680.0K | Purchase | 40,000 | $17.00 | Discretionary |
| May 16, 2018 | RGEN | $0 | Award | 1,486 | $N/A | Discretionary |