John M. Griffin serves as Executive at HOLOGIC INC, where they oversee executive responsibilities. Since joining the company, John M. Griffin has executed 61 insider transactions totaling $7.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 2, 2018 involved exercising options for 1,343 shares valued at $0.
John M. Griffin currently holds 166,481 shares of HOLOGIC INC (HOLX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John M. Griffin has been a net seller of HOLX stock. They have purchased $0 and sold $7.0M worth of shares.
John M. Griffin's most recent insider trade was on Feb 2, 2018, when they sold 1,343 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 7, 2017 | HOLX | $0 | Option Exercise | 16,528 | $N/A | Discretionary |
| Nov 7, 2017 | HOLX | $0 | Option Exercise | 21,486 | $N/A | Discretionary |
| Nov 5, 2017 | HOLX | $0 | Option Exercise | 2,502 | $N/A | Discretionary |
| Dec 1, 2016 | HOLX | $0 | Award | 8,634 | $N/A | Discretionary |
| Nov 5, 2016 | HOLX | $0 | Option Exercise | 2,502 | $N/A | Discretionary |
| Feb 2, 2016 | HOLX | $17.7K | Payment | 507 | $34.83 | Discretionary |
| Feb 2, 2016 | HOLX | $0 | Option Exercise | 1,342 | $N/A | Discretionary |
| Feb 2, 2016 | HOLX | $13.6K | Payment | 390 | $34.83 | Discretionary |
| Feb 2, 2016 | HOLX | $0 | Option Exercise | 1,033 | $N/A | Discretionary |