Edward T. Mathers serves as Executive at MEDIMMUNE INC /DE, where they oversee executive responsibilities. Since joining the company, Edward T. Mathers has executed 29 insider transactions totaling $31.3M, demonstrating a bullish approach to their equity position. Their most recent transaction on Oct 2, 2025 involved exercising options for 124,085 shares valued at $1.2K.
Edward T. Mathers currently holds 2,385,055 shares of MEDIMMUNE INC /DE (MEDI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Edward T. Mathers has been a net buyer of MEDI stock. They have purchased $29.9M and sold $1.3M worth of shares.
Edward T. Mathers's most recent insider trade was on Oct 2, 2025, when they sold 124,085 shares at $0.01 per share.
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| 674,554 |
| $N/A |
| Discretionary |
| Oct 2, 2025 | NEUE | $16.6K | Exercise | 1,656,789 | $0.01 | Discretionary |
| Oct 2, 2025 | NEUE | $16.6K | Sale | 2,455 | $6.75 | Discretionary |
| Oct 2, 2025 | NEUE | $6.1K | Exercise | 607,536 | $0.01 | Discretionary |
| Oct 2, 2025 | NEUE | $6.1K | Sale | 900 | $6.75 | Discretionary |
| Oct 2, 2025 | NEUE | $1.9K | Payment | 276 | $6.75 | Discretionary |
| Oct 2, 2025 | NEUE | $1.2K | Payment | 182 | $6.75 | Discretionary |
| Oct 2, 2025 | NEUE | $0 | Disposition | 2,384,873 | $N/A | Discretionary |
| Oct 2, 2025 | NEUE | $1.9K | Exercise | 189,195 | $0.01 | Discretionary |
| Oct 2, 2025 | NEUE | $1.9K | Sale | 280 | $6.75 | Discretionary |
| Oct 2, 2025 | NEUE | $1.9K | Option Exercise | 186,128 | $0.01 | Discretionary |
| Sep 30, 2025 | OKUR | $0 | Award | 4,125 | $N/A | Discretionary |
| Jun 30, 2025 | OKUR | $0 | Award | 4,694 | $N/A | Discretionary |
| Sep 16, 2024 | MBX | $8.0M | Purchase | 500,000 | $16.00 | Discretionary |
| Sep 16, 2024 | MBX | $0 | Conversion | 2,091,383 | $N/A | Discretionary |
| Sep 16, 2024 | MBX | $0 | Conversion | 1,023,103 | $N/A | Discretionary |
| Jun 21, 2024 | RYTM | $0 | Option Exercise | 3,000 | $N/A | Discretionary |
| Apr 22, 2024 | KRRO | $1000.0K | Purchase | 17,857 | $56.00 | Discretionary |
| Jul 17, 2023 | SVRA | $1000.0K | Purchase | 333,333 | $3.00 | Discretionary |
| Mar 2, 2023 | RYTM | $0 | Other | 5,771 | $N/A | Discretionary |
| Apr 11, 2022 | TRVI | $1.8M | Award | 948,948 | $1.90 | Discretionary |
| Jun 28, 2021 | GLUE | $19.9M | Purchase | 1,050,000 | $19.00 | Discretionary |
| Jun 28, 2021 | GLUE | $0 | Conversion | 2,715,968 | $N/A | Discretionary |
| Jun 28, 2021 | GLUE | $0 | Conversion | 3,257,328 | $N/A | Discretionary |
| Jun 28, 2021 | GLUE | $0 | Conversion | 669,002 | $N/A | Discretionary |
| Feb 3, 2006 | MEDI | $410.4K | Option Exercise | 17,500 | $23.45 | Discretionary |
| Feb 3, 2006 | MEDI | $1.3M | Sale | 40,000 | $32.59 | Discretionary |
| Feb 3, 2006 | MEDI | $543.8K | Option Exercise | 22,500 | $24.17 | Discretionary |