John L. Lamattina serves as Executive at PFIZER INC, where they oversee executive responsibilities. Since joining the company, John L. Lamattina has executed 79 insider transactions totaling $6.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 7, 2025 involved exercising options for 2,034 shares valued at $141.4K.
John L. Lamattina currently holds 32,758 shares of PFIZER INC (PFE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John L. Lamattina has been a net seller of PFE stock. They have purchased $250.1K and sold $6.1M worth of shares.
John L. Lamattina's most recent insider trade was on Nov 7, 2025, when they sold 2,034 shares at $69.51 per share.
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| $205.45 |
| Discretionary |
| Nov 7, 2025 | LGND | $141.8K | Option Exercise | 2,145 | $66.13 | Discretionary |
| Nov 7, 2025 | LGND | $417.9K | Sale | 2,034 | $205.45 | Discretionary |
| Jun 14, 2024 | LGND | $0 | Award | 1,252 | $N/A | Discretionary |
| Jun 9, 2023 | LGND | $0 | Award | 1,142 | $N/A | Discretionary |
| Jan 15, 2023 | IMNM | $60.5K | Award | 15,125 | $4.00 | Discretionary |
| Jun 10, 2022 | LGND | $0 | Award | 1,004 | $N/A | Discretionary |
| Nov 16, 2021 | LGND | $782.6K | Sale | 4,835 | $161.86 | Discretionary |
| Nov 16, 2021 | LGND | $156.2K | Option Exercise | 4,835 | $32.30 | Discretionary |
| Jun 4, 2021 | LGND | $0 | Award | 630 | $N/A | Discretionary |
| May 24, 2021 | IMNM | $6.2K | Purchase | 338 | $18.44 | Discretionary |
| May 24, 2021 | IMNM | $94.8K | Purchase | 5,102 | $18.58 | Discretionary |
| Oct 6, 2020 | IMNM | $0 | Conversion | 46,388 | $N/A | Discretionary |
| Jun 10, 2020 | LGND | $0 | Award | 831 | $N/A | Discretionary |
| Aug 1, 2019 | LGND | $80.8K | Option Exercise | 2,500 | $32.30 | Discretionary |
| Aug 1, 2019 | LGND | $81.0K | Payment | 847 | $95.58 | Discretionary |
| Jun 6, 2019 | LGND | $0 | Award | 835 | $N/A | Discretionary |
| Jan 24, 2019 | ZFGN | $47.5K | Award | 10,844 | $4.38 | Discretionary |
| Sep 4, 2018 | LGND | $850.3K | Sale | 3,335 | $254.96 | Discretionary |
| Sep 4, 2018 | LGND | $41.8K | Option Exercise | 3,335 | $12.53 | Discretionary |
| Jun 19, 2018 | LGND | $0 | Award | 493 | $N/A | Discretionary |
| Jun 4, 2018 | LGND | $778.0K | Sale | 4,000 | $194.51 | Discretionary |
| Jun 4, 2018 | LGND | $50.1K | Option Exercise | 4,000 | $12.53 | Discretionary |
| Mar 5, 2018 | LGND | $33.8K | Option Exercise | 3,335 | $10.12 | Discretionary |
| Mar 5, 2018 | LGND | $536.6K | Sale | 3,335 | $160.90 | Discretionary |
| Jan 3, 2018 | ZFGN | $47.5K | Award | 9,169 | $5.18 | Discretionary |
| Nov 17, 2017 | LGND | $559.2K | Sale | 4,000 | $139.79 | Discretionary |
| Nov 17, 2017 | LGND | $40.5K | Option Exercise | 4,000 | $10.12 | Discretionary |
| May 25, 2017 | LGND | $0 | Award | 666 | $N/A | Discretionary |