M. Kathleen Behrens serves as Executive at ABGENIX INC, where they oversee executive responsibilities. Since joining the company, M. Kathleen Behrens has executed 94 insider transactions totaling $14.5M, demonstrating a bullish approach to their equity position. Their most recent transaction on Jan 27, 2026 involved exercising options for 10,500 shares valued at $0.
M. Kathleen Behrens currently holds 197,482 shares of ABGENIX INC (ABGX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, M. Kathleen Behrens has been a net buyer of ABGX stock. They have purchased $12.7M and sold $1.7M worth of shares.
M. Kathleen Behrens's most recent insider trade was on Jan 27, 2026, when they sold 10,500 shares at $0.00 per share.
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| $22.17 |
| Discretionary |
| Jan 27, 2026 | SRPT | $144.0K | Option Exercise | 10,500 | $13.71 | Discretionary |
| Aug 14, 2025 | IGMS | $0 | Disposition | 330,700 | $N/A | Discretionary |
| Aug 14, 2025 | IGMS | $0 | Disposition | 29,807 | $N/A | Discretionary |
| Aug 14, 2025 | IGMS | $0 | Disposition | 29,806 | $N/A | Discretionary |
| Aug 14, 2025 | IGMS | $0 | Disposition | 22,222 | $N/A | Discretionary |
| Jun 30, 2025 | IGMS | $0 | Award | 1,471 | $N/A | Discretionary |
| Sep 4, 2024 | SRPT | $0 | Gift | 746 | $N/A | Discretionary |
| Jul 3, 2024 | SRPT | $208.5K | Option Exercise | 15,000 | $13.90 | Discretionary |
| Jun 28, 2024 | IGMS | $0 | Award | 3,078 | $N/A | Discretionary |
| Jun 5, 2024 | MDXG | $168.4K | Award | 23,190 | $7.26 | Discretionary |
| Mar 29, 2024 | IGMS | $0 | Award | 3,078 | $N/A | Discretionary |
| Mar 1, 2024 | SRPT | $0 | Award | 1,846 | $N/A | Discretionary |
| Dec 29, 2023 | IGMS | $0 | Award | 800 | $N/A | Discretionary |
| Nov 3, 2023 | SRPT | $435.4K | Option Exercise | 15,000 | $29.03 | Discretionary |
| Sep 29, 2023 | IGMS | $0 | Award | 800 | $N/A | Discretionary |
| Jun 30, 2023 | IGMS | $0 | Award | 800 | $N/A | Discretionary |
| Jun 26, 2023 | IGMS | $900.0K | Purchase | 112,500 | $8.00 | Discretionary |
| Jun 13, 2023 | MDXG | $175.0K | Award | 35,354 | $4.95 | Discretionary |
| Mar 31, 2023 | IGMS | $0 | Award | 800 | $N/A | Discretionary |
| Mar 6, 2023 | SRPT | $0 | Award | 1,523 | $N/A | Discretionary |
| Dec 30, 2022 | IGMS | $0 | Award | 374 | $N/A | Discretionary |
| Dec 19, 2022 | SRPT | $698.4K | Option Exercise | 20,000 | $34.92 | Discretionary |
| Nov 8, 2022 | IGMS | $1.0M | Purchase | 60,000 | $17.14 | Discretionary |
| Sep 30, 2022 | IGMS | $0 | Award | 374 | $N/A | Discretionary |
| Jun 30, 2022 | IGMS | $0 | Award | 374 | $N/A | Discretionary |
| Jun 7, 2022 | MDXG | $175.0K | Award | 44,191 | $3.96 | Discretionary |
| Apr 1, 2022 | IGMS | $200.0K | Purchase | 8,695 | $23.00 | Discretionary |
| Apr 1, 2022 | IGMS | $200.0K | Purchase | 8,696 | $23.00 | Discretionary |