Bassil I. Dahiyat serves as Executive at Xencor Inc, where they oversee executive responsibilities. Since joining the company, Bassil I. Dahiyat has executed 35 insider transactions totaling $9.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 22, 2025 involved exercising options for 10,624 shares valued at $132.9K.
Bassil I. Dahiyat currently holds 477,259 shares of Xencor Inc (XNCR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Bassil I. Dahiyat has been a net seller of XNCR stock. They have purchased $0 and sold $9.6M worth of shares.
Bassil I. Dahiyat's most recent insider trade was on Dec 22, 2025, when they sold 10,624 shares at $12.51 per share.
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| 114,377 |
| $12.51 |
| Discretionary |
| Dec 19, 2025 | XNCR | $1.8M | Sale | 114,377 | $15.71 | Discretionary |
| Mar 11, 2024 | XNCR | $64.4K | Sale | 2,741 | $23.50 | Discretionary |
| Mar 5, 2024 | XNCR | $293.5K | Sale | 12,528 | $23.43 | Discretionary |
| Mar 5, 2024 | XNCR | $0 | Award | 54,538 | $N/A | Discretionary |
| Dec 29, 2023 | XNCR | $941.9K | Sale | 45,000 | $20.93 | Discretionary |
| Dec 29, 2023 | XNCR | $718.3K | Option Exercise | 65,001 | $11.05 | Discretionary |
| Jun 21, 2023 | XNCR | $323.1K | Option Exercise | 76,012 | $4.25 | Discretionary |
| Jun 21, 2023 | XNCR | $877.3K | Sale | 33,497 | $26.19 | Discretionary |
| Mar 9, 2023 | XNCR | $77.7K | Sale | 2,602 | $29.88 | Discretionary |
| Mar 6, 2023 | XNCR | $183.2K | Sale | 5,831 | $31.42 | Discretionary |
| Mar 3, 2023 | XNCR | $89.9K | Sale | 2,851 | $31.54 | Discretionary |
| Mar 2, 2023 | XNCR | $0 | Award | 52,521 | $N/A | Discretionary |
| Mar 9, 2022 | XNCR | $72.3K | Sale | 2,494 | $29.00 | Discretionary |
| Mar 3, 2022 | XNCR | $0 | Award | 49,761 | $N/A | Discretionary |
| Mar 3, 2022 | XNCR | $87.6K | Sale | 2,929 | $29.90 | Discretionary |
| Mar 8, 2021 | XNCR | $0 | Award | 21,999 | $N/A | Discretionary |
| Mar 3, 2021 | XNCR | $127.9K | Sale | 2,850 | $44.88 | Discretionary |
| Mar 2, 2020 | XNCR | $0 | Award | 23,605 | $N/A | Discretionary |
| Jun 15, 2018 | XNCR | $2.0M | Sale | 50,000 | $40.51 | Discretionary |
| Jun 15, 2018 | XNCR | $212.5K | Option Exercise | 50,000 | $4.25 | Discretionary |
| Aug 30, 2016 | XNCR | $872.0K | Sale | 40,000 | $21.80 | Discretionary |
| Aug 16, 2016 | XNCR | $2.3K | Sale | 100 | $22.78 | Discretionary |
| Aug 16, 2016 | XNCR | $1.0M | Sale | 45,786 | $22.06 | Discretionary |
| Aug 16, 2016 | XNCR | $36.4K | Option Exercise | 61,693 | $0.59 | Discretionary |
| Aug 16, 2016 | XNCR | $31.3K | Option Exercise | 53,021 | $0.59 | Discretionary |
| May 24, 2016 | XNCR | $596.5K | Sale | 45,886 | $13.00 | Discretionary |
| May 24, 2016 | XNCR | $67.7K | Option Exercise | 114,714 | $0.59 | Discretionary |
| Mar 17, 2016 | XNCR | $505.7K | Sale | 45,886 | $11.02 | Discretionary |