Martin Mackay serves as Executive at PFIZER INC, where they oversee executive responsibilities. Since joining the company, Martin Mackay has executed 72 insider transactions totaling $18.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 18, 2026 involved receiving (via award) 18,055 shares valued at $65.0K.
Martin Mackay currently holds 18,055 shares of PFIZER INC (PFE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Martin Mackay has been a net seller of PFE stock. They have purchased $103.5K and sold $18.0M worth of shares.
Martin Mackay's most recent insider trade was on Feb 18, 2026, when they sold 18,055 shares at $3.60 per share.
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| $N/A |
| Discretionary |
| Jul 29, 2024 | SWTX | $0 | Award | 9,963 | $N/A | Discretionary |
| May 13, 2024 | CRL | $127.7K | Award | 559 | $228.41 | Discretionary |
| May 13, 2024 | CRL | $85.0K | Award | 372 | $228.41 | Discretionary |
| Jul 3, 2023 | CRL | $0 | Award | 95 | $N/A | Discretionary |
| May 31, 2023 | CRL | $0 | Award | 338 | $N/A | Discretionary |
| May 15, 2023 | CRL | $0 | Award | 664 | $N/A | Discretionary |
| May 11, 2022 | CRL | $0 | Award | 549 | $N/A | Discretionary |
| May 11, 2022 | CRL | $0 | Award | 292 | $N/A | Discretionary |
| Jan 11, 2022 | RLYB | $47.9K | Purchase | 4,496 | $10.65 | Discretionary |
| Jan 10, 2022 | RLYB | $55.6K | Purchase | 5,504 | $10.10 | Discretionary |
| Jan 3, 2022 | CRL | $0 | Award | 63 | $N/A | Discretionary |
| Jul 28, 2021 | RLYB | $0 | Other | 272,609 | $N/A | Discretionary |
| Jul 28, 2021 | RLYB | $0 | Other | 436,517 | $N/A | Discretionary |
| May 7, 2021 | CRL | $0 | Award | 219 | $N/A | Discretionary |
| May 7, 2021 | CRL | $0 | Award | 355 | $N/A | Discretionary |
| May 11, 2020 | CRL | $0 | Award | 741 | $N/A | Discretionary |
| May 11, 2020 | CRL | $0 | Award | 457 | $N/A | Discretionary |
| May 22, 2019 | CRL | $0 | Award | 599 | $N/A | Discretionary |
| May 22, 2019 | CRL | $0 | Award | 1,882 | $N/A | Discretionary |
| May 14, 2018 | CRL | $0 | Award | 560 | $N/A | Discretionary |
| May 14, 2018 | CRL | $0 | Award | 2,004 | $N/A | Discretionary |
| Aug 1, 2017 | CRL | $0 | Award | 607 | $N/A | Discretionary |
| Aug 1, 2017 | CRL | $0 | Award | 2,175 | $N/A | Discretionary |
| Mar 1, 2017 | ALXN | $49.0K | Sale | 370 | $132.50 | Discretionary |
| Feb 28, 2017 | ALXN | $0 | Award | 12,800 | $N/A | Discretionary |
| Feb 28, 2017 | ALXN | $82.3K | Sale | 625 | $131.70 | Discretionary |
| Feb 27, 2017 | ALXN | $112.8K | Sale | 860 | $131.20 | Discretionary |
| May 16, 2016 | ALXN | $2.5K | Sale | 18 | $140.43 | Discretionary |