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XNCR

Xencor (XNCR) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $24.63 +0.5% on the day +88.6% over 12 months 52-week range $10.41 – $29.30

Share price and insider trades

XNCR closeInsider buyInsider sale
102030NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $43,003 on 2026-04-10 · Bart Jan CornelissenSold $89,370 on 2026-06-18 · Ellen FeigalSold $119,842 on 2026-03-06 · Bassil I Dahiyat, Celia Eckert, John R DesjarlaisSold $129,865 on 2026-03-03 · Bassil I Dahiyat, Celia Eckert, John R DesjarlaisSold $278,426 on 2026-03-05 · Bart Jan Cornelissen, Bassil I Dahiyat, Celia Eckert, John R DesjarlaisSold $289,765 on 2026-06-15 · Alan Bruce Montgomery, Kevin Charles Gorman, Kurt A Gustafson, Richard J RanieriSold $2,950,192 on 2025-12-19 · Bassil I Dahiyat, John R Desjarlais
Bought, 12 months$0
Sold, 12 months$3.9M
Insiders buying0
Insiders selling9

Xencor insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 9 sold $3.9M of XNCR stock on the open market.

XNCR insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $3.0M sold (2 trades)Q4 2025Q1 2026: $528K sold (10 trades)Q1 2026Q2 2026: $422K sold (6 trades)Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026—0$422K6
Q1 2026—0$528K10
Q4 2025—0$3.0M2

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.1×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 Xencor Inc insiders reported open-market purchases totaling $0, while 9 insiders reported sales totaling $3.9M. 5 of 18 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jun 22SEC Ellen FeigalDirector Sell Plan 6,84312,340 held (−36%) $13.06 $89K +88.6% —
Jun 17SEC Kevin Charles GormanDirector Sell Plan 7,52711,378 held (−40%) $12.31 $93K +100.1% —
Jun 17SEC Richard J RanieriDirector Sell Plan 5,47413,709 held (−29%) $12.31 $67K +100.1% —
Jun 17SEC Kurt A GustafsonDirector Sell Plan 5,47414,709 held (−27%) $12.31 $67K +100.1% —
Jun 17SEC Alan Bruce MontgomeryDirector Sell Plan 5,06415,547 held (−25%) $12.31 $62K +100.1% —
Apr 13SEC Bart Jan CornelissenCFO, President Sell 3,49975,898 held (−4%) $12.29 $43K +100.4% —
Mar 9SEC Bassil I DahiyatCEO, President Sell 14,870552,922 held (−3%) $11.25 $167K +118.9% —
Mar 9SEC Bassil I DahiyatCEO, President Sell 6,606546,316 held (−1%) $11.02 $73K +123.5% —
Mar 9SEC John R DesjarlaisPresident Sell 4,118266,333 held (−2%) $11.25 $46K +118.9% —
Mar 9SEC Celia EckertGeneral Counsel Sell 3,24478,685 held (−4%) $11.25 $36K +118.9% —
Mar 9SEC Bart Jan CornelissenCFO, President Sell 2,51779,397 held (−3%) $11.25 $28K +118.9% —
Mar 9SEC John R DesjarlaisPresident Sell 2,502263,831 held (−1%) $11.02 $28K +123.5% —
Mar 9SEC Celia EckertGeneral Counsel Sell 1,76776,918 held (−2%) $11.02 $19K +123.5% —
Mar 4SEC Bassil I DahiyatCEO, President Sell 6,758567,792 held (−1%) $11.90 $80K +107.0% —
Mar 4SEC John R DesjarlaisPresident Sell 2,663270,451 held (−1%) $11.90 $32K +107.0% —
Mar 4SEC Celia EckertGeneral Counsel Sell 1,49281,929 held (−2%) $11.90 $18K +107.0% —
Dec 23SEC Bassil I DahiyatCEO, President Sell 114,377466,635 held (−20%) $15.71 $1.8M +56.8% —
Dec 23SEC John R DesjarlaisPresident Sell 73,367236,574 held (−24%) $15.72 $1.2M +56.7% —

Insiders at Xencor Inc

InsiderBoughtSoldLast filingScore
Bassil I DahiyatCEO, President — $2.1M Mar 9, 2026 —
John R DesjarlaisPresident — $1.3M Mar 9, 2026 —
Kevin Charles GormanDirector — $93K Jun 17, 2026 —
Ellen FeigalDirector — $89K Jun 22, 2026 —
Celia EckertGeneral Counsel — $74K Mar 9, 2026 —
Bart Jan CornelissenCFO, President — $71K Apr 13, 2026 —
Richard J RanieriDirector — $67K Jun 17, 2026 —
Kurt A GustafsonDirector — $67K Jun 17, 2026 —
Alan Bruce MontgomeryDirector — $62K Jun 17, 2026 —

XNCR stock: common questions

Are Xencor Inc insiders buying XNCR stock?

In the past 12 months, 0 insiders reported open-market purchases of XNCR worth $0.

Are Xencor Inc insiders selling XNCR stock?

9 insiders reported sales worth $3.9M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is XNCR's 52-week range?

Over the past year XNCR has traded between $10.41 and $29.30. It last closed at $24.63 on Oct 9, 2026.