Xencor Inc (XNCR) Insider Trading

Total insider buys:
  • $13,758,181.70
Total insider sells:
  • $91,798,969.24
Most recent insider trade:
  • March 6, 2026
Most active insider trader:
  • John S Stafford III
Trader NameDateTitleAmountPriceTypeTotal Value
June 12, 2015Director250,000$19.00Sell$4,750,000.00
June 3, 2015Director10,000$18.76Sell$187,600.00
June 1, 2015Insider1,250$18.14Sell$22,675.00
May 26, 2015Director10,000$17.01Sell$170,100.00
May 15, 2015Insider1,604$15.00Sell$24,060.00
Aug. 11, 2014Director124,000$9.37Sell$1,161,880.00
Dec. 6, 2013Director275,000$5.50Buy$1,512,500.00
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  • Insiders are both buying and selling Xencor Inc stock.

  • The insider traders at Xencor Inc are: John S Stafford III, Bassil I Dahiyat, Edgardo Baracchini Jr, Celia Eckert, John J Kuch, John R Desjarlais, Bruce L A Carter, Edgardo Baracchini, Jr., Allen Yang, Paul A Foster, John R. Desjarlais, Alan Bruce Montgomery, John J. Kuch, John S. Stafford III, Bassil I. Dahiyat, Kurt A Gustafson, Nancy Valente, Ronin Capital, Llc, Paul A. Foster, Richard J Ranieri, and Ellen Feigal

  • The most active insider trader at Xencor Inc is John S Stafford III with 49 trades.

  • John S Stafford III has sold the most Xencor Inc stock with a total value of $66,565,701.85.

  • John S Stafford III has bought the most Xencor Inc stock with a total value of $14,135,768.37.

  • The most recent insider trade for Xencor Inc was on March 6, 2026.

  • The single biggest insider buy for Xencor Inc was from John S Stafford III with a total value of $2,971,500.00 on Oct. 27, 2017.

  • The single biggest insider sell for Xencor Inc was from John S Stafford III with a total value of $17,686,068.53 on April 6, 2020.