Bart Jan Cornelissen, senior vice president and CFO of Xencor Inc. ($XNCR), made two open market sales of company shares over the last year, totaling $58,538. His most recent sale occurred on March 5, 2026. These transactions rank 10,224th out of 11,678 individual insiders in our database, well below the average sale value of $8.6 million across 6.4 transactions per insider. He reported no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 5, 2026 | Xencor Inc | $XNCR | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | S | Common Stock | 2517 | $11.25 | 79,397.0000 | 74,413,000 | 3.07% | 0.00% |
| March 2, 2026 | Xencor Inc | $XNCR | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | A | Common Stock | 19458 | $0.00 | 81,914.0000 | 74,413,000 | 31.15% | 0.03% |
| March 2, 2026 | Xencor Inc | $XNCR | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | A | Stock Option (Right to Buy) | 116750 | $0.00 | 116,750.0000 | 74,413,000 | 9999.99% | 0.16% |
| April 10, 2025 | Xencor Inc | $XNCR | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | S | Common Stock | 3750 | $8.06 | 61,348.0000 | 65,041,265 | 5.76% | 0.01% |
| March 4, 2025 | Xencor Inc | $XNCR | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | A | Stock Option (Right to Buy) | 65847 | $0.00 | 65,847.0000 | 65,041,265 | 9999.99% | 0.10% |
| March 4, 2025 | Xencor Inc | $XNCR | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | A | Common Stock | 21949 | $0.00 | 65,098.0000 | 65,041,265 | 50.87% | 0.03% |
| April 9, 2024 | Xencor Inc | $XNCR | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | A | Stock Option (Right to Buy) | 190194 | $0.00 | 190,194.0000 | 60,503,283 | 9999.99% | 0.31% |
| April 9, 2024 | Xencor Inc | $XNCR | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | A | Common Stock | 42265 | $0.00 | 42,265.0000 | 60,503,283 | 9999.99% | 0.07% |