United States Biotechnology & Medical Research

Xencor Inc (XNCR)

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Over the past 90 days, Xencor Inc. insiders have executed 11 transactions, all of which were sales totaling approximately $847,639. These activities, primarily planned sales by directors and executives, occurred amid a 36.5% stock price increase. The company recently reported a miss in its latest earnings report, with the next release scheduled for August 2026.
Ticker: XNCR Exchange: NMS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Xencor Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Planned sale 18 Jun 2026
Value US$1,467,004.42 | Price 286.91 | Shares 42,598 (+8.3%)
Planned sale 18 Jun 2026
Value US$2,529,427.35 | Price 59.03 | Shares 64,422 (-41.2%)
Proposed sale 18 Jun 2026
Value US$89,369.58 | Price 13.06 | Shares 6,843
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-22 2026-06-18 PlS Planned sale
Feigal Ellen
Non-Executive Director
42,598 +8.3%
286.91
US$1,467,004 		42,598 +8.3% 286.91 US$1,467,004
2026-06-22 2026-06-18 PlS Planned sale
Feigal Ellen
Non-Executive Director
64,422 -41.2%
59.03
US$2,529,427 		64,422 -41.2% 59.03 US$2,529,427
2026-06-18 2026-06-18 PrS Proposed sale
Feigal Ellen

Director

Non-Executive Director
21,337
344.45
US$2,900,077 		21,337 344.45 US$2,900,077
2026-06-17 2026-06-15 PlS Planned sale
3.4
GUSTAFSON KURT A
Non-Executive Director
5,474 -27.1%
12.31
US$67,385 		5,474 -27.1% 12.31 US$67,385
2026-06-17 2026-06-15 PlS Planned sale
RANIERI RICHARD J
Non-Executive Director
5,474 -28.5%
12.31
US$67,385 		5,474 -28.5% 12.31 US$67,385
2026-06-17 2026-06-15 PlS Planned sale
3.1
GORMAN KEVIN CHARLES
Non-Executive Director
7,527 -39.8%
12.31
US$92,657 		7,527 -39.8% 12.31 US$92,657
2026-06-17 2026-06-15 PlS Planned sale
Montgomery Alan Bruce
Non-Executive Director
5,064 -24.6%
12.31
US$62,338 		5,064 -24.6% 12.31 US$62,338
2026-06-15 2026-06-15 PrS Proposed sale
Montgomery Alan Bruce

Director

Non-Executive Director
5,064
12.31
US$62,338 		5,064 12.31 US$62,338
2026-06-15 2026-06-15 PrS Proposed sale
RANIERI RICHARD J

Director

Non-Executive Director
5,474
12.31
US$67,385 		5,474 12.31 US$67,385
2026-06-15 2026-06-15 PrS Proposed sale
3.4
GUSTAFSON KURT A

Director

Non-Executive Director
5,474
12.31
US$67,385 		5,474 12.31 US$67,385
2026-06-15 2026-06-15 PrS Proposed sale
3.1
GORMAN KEVIN CHARLES

Director

Non-Executive Director
7,527
12.31
US$92,657 		7,527 12.31 US$92,657
2026-04-13 2026-04-10 S Sale
1.6
Cornelissen Bart Jan

SR. VICE PRESIDENT & CFO

Officer
3,499 -4.4%
12.29
US$42,990 		3,499 -4.4% 12.29 US$42,990
2026-04-10 2026-04-10 PrS Proposed sale
1.6
Cornelissen Bart Jan

Officer

Officer
3,499
12.29
US$42,990 		3,499 12.29 US$42,990
2026-03-09 2026-03-06 S Sale
3.8
Desjarlais John R

SR. VICE PRESIDENT & CSO

Officer
2,502 -0.9%
11.02
US$27,571 		2,502 -0.9% 11.02 US$27,571
2026-03-09 2026-03-06 S Sale
3.7
Eckert Celia

SVP, GENERAL COUNSEL

Officer
1,767 -2.2%
11.02
US$19,472 		1,767 -2.2% 11.02 US$19,472
2026-03-09 2026-03-06 S Sale
3.7
Dahiyat Bassil I

PRESIDENT & CEO

Executive Director
6,606 -1.2%
11.02
US$72,796 		6,606 -1.2% 11.02 US$72,796
2026-03-06 2026-03-06 PrS Proposed sale
3.7
Eckert Celia

Officer

Officer
1,767
11.02
US$19,472 		1,767 11.02 US$19,472
2026-03-06 2026-03-06 PrS Proposed sale
3.7
Dahiyat Bassil I

Officer; Director

Executive Director
6,606
11.02
US$72,796 		6,606 11.02 US$72,796
2026-03-06 2026-03-06 PrS Proposed sale
3.8
Desjarlais John R

Officer

Officer
2,502
11.02
US$27,571 		2,502 11.02 US$27,571
2026-03-09 2026-03-05 S Sale
3.8
Desjarlais John R

SR. VICE PRESIDENT & CSO

Officer
4,118 -1.5%
11.25
US$46,309 		4,118 -1.5% 11.25 US$46,309
2026-03-09 2026-03-05 S Sale
3.7
Eckert Celia

SVP, GENERAL COUNSEL

Officer
3,244 -4.0%
11.25
US$36,480 		3,244 -4.0% 11.25 US$36,480
2026-03-09 2026-03-05 S Sale
3.7
Dahiyat Bassil I

PRESIDENT & CEO

Executive Director
14,870 -2.6%
11.25
US$167,221 		14,870 -2.6% 11.25 US$167,221
2026-03-09 2026-03-05 S Sale
1.6
Cornelissen Bart Jan

SR. VICE PRESIDENT & CFO

Officer
2,517 -3.1%
11.25
US$28,305 		2,517 -3.1% 11.25 US$28,305
2026-03-05 2026-03-05 PrS Proposed sale
3.7
Eckert Celia

Officer

Officer
3,244
11.25
US$36,480 		3,244 11.25 US$36,480
2026-03-05 2026-03-05 PrS Proposed sale
3.7
Dahiyat Bassil I

Officer; Director

Executive Director
14,870
11.25
US$167,221 		14,870 11.25 US$167,221
2026-03-05 2026-03-05 PrS Proposed sale
1.6
Cornelissen Bart Jan

Officer

Officer
2,517
11.25
US$28,305 		2,517 11.25 US$28,305
2026-03-05 2026-03-05 PrS Proposed sale
3.8
Desjarlais John R

Officer

Officer
4,118
11.25
US$46,309 		4,118 11.25 US$46,309
2026-03-04 2026-03-03 S Sale
3.8
Desjarlais John R

SR. VICE PRESIDENT & CSO

Officer
2,663 -1.0%
11.90
US$31,677 		2,663 -1.0% 11.90 US$31,677
2026-03-04 2026-03-03 S Sale
3.7
Eckert Celia

SVP, GENERAL COUNSEL

Officer
1,492 -1.8%
11.90
US$17,747 		1,492 -1.8% 11.90 US$17,747
2026-03-04 2026-03-03 S Sale
3.7
Dahiyat Bassil I

PRESIDENT & CEO

Executive Director
6,758 -1.2%
11.90
US$80,387 		6,758 -1.2% 11.90 US$80,387
2026-03-03 2026-03-03 PrS Proposed sale
3.7
Dahiyat Bassil I

Officer; Director

Executive Director
6,758
11.90
US$80,387 		6,758 11.90 US$80,387
2026-03-03 2026-03-03 PrS Proposed sale
3.7
Eckert Celia

Officer

Officer
1,492
11.90
US$17,747 		1,492 11.90 US$17,747
2026-03-03 2026-03-03 PrS Proposed sale
3.8
Desjarlais John R

Officer

Officer
2,663
11.90
US$31,677 		2,663 11.90 US$31,677
2025-12-23 2025-12-19 S Sale
3.8
Desjarlais John R

SR. VICE PRESIDENT & CSO

Officer
73,367 -23.7%
15.72
US$1,153,329 		73,367 -23.7% 15.72 US$1,153,329
2025-12-23 2025-12-19 S Sale
3.7
Dahiyat Bassil I

PRESIDENT & CEO

Executive Director
114,377 -19.7%
15.71
US$1,796,863 		114,377 -19.7% 15.71 US$1,796,863
2025-12-19 2025-12-19 PrS Proposed sale
3.8
Desjarlais John R

Officer

Officer
73,367
15.72
US$1,153,517 		73,367 15.72 US$1,153,517
2025-12-19 2025-12-19 PrS Proposed sale
3.7
Dahiyat Bassil I

Officer; Director

Executive Director
114,377
15.71
US$1,796,943 		114,377 15.71 US$1,796,943
2025-06-16 2025-06-16 PrS Proposed sale
3.4
GUSTAFSON KURT A

Director

Non-Executive Director
2,993
9.19
US$27,506 		2,993 9.19 US$27,506
2025-06-16 2025-06-16 PrS Proposed sale
Montgomery Alan Bruce

Director

Non-Executive Director
2,215
9.22
US$20,422 		2,215 9.22 US$20,422
2025-06-16 2025-06-16 PrS Proposed sale
3.1
GORMAN KEVIN CHARLES

Director

Non-Executive Director
3,173
9.22
US$29,255 		3,173 9.22 US$29,255
2025-06-16 2025-06-16 PrS Proposed sale
Feigal Ellen

Director

Non-Executive Director
2,993
9.22
US$27,595 		2,993 9.22 US$27,595
2025-06-16 2025-06-16 PrS Proposed sale
RANIERI RICHARD J

Director

Non-Executive Director
2,993
9.22
US$27,595 		2,993 9.22 US$27,595
2025-06-16 2025-06-16 PlS Planned sale
Montgomery Alan Bruce
Non-Executive Director
2,215 -9.7%
9.22
US$20,422 		2,215 -9.7% 9.22 US$20,422
2025-06-16 2025-06-16 PlS Planned sale
3.1
GORMAN KEVIN CHARLES
Non-Executive Director
3,173 -14.4%
9.22
US$29,255 		3,173 -14.4% 9.22 US$29,255
2025-06-16 2025-06-16 PlS Planned sale
3.4
GUSTAFSON KURT A
Non-Executive Director
2,993 -12.9%
9.22
US$27,595 		2,993 -12.9% 9.22 US$27,595
2025-06-16 2025-06-16 PlS Planned sale
Feigal Ellen
Non-Executive Director
2,993 -13.5%
9.22
US$27,595 		2,993 -13.5% 9.22 US$27,595
2025-06-16 2025-06-16 PlS Planned sale
RANIERI RICHARD J
Non-Executive Director
2,993 -13.5%
9.22
US$27,595 		2,993 -13.5% 9.22 US$27,595
2025-05-06 2025-05-02 S Sale
3.3
Valente Nancy

EVP, Chief Development Officer

Officer
4,616 -8.6%
11.03
US$50,914 		4,616 -8.6% 11.03 US$50,914
2025-05-02 2025-05-02 PrS Proposed sale
3.3
Valente Nancy

Officer

Officer
4,616
11.03
US$50,914 		4,616 11.03 US$50,914
2025-04-14 2025-04-10 S Sale
1.6
Cornelissen Bart Jan

SR. VICE PRESIDENT & CFO

Officer
3,750 -5.8%
8.06
US$30,233 		3,750 -5.8% 8.06 US$30,233
2025-04-10 2025-04-10 PrS Proposed sale
1.6
Cornelissen Bart Jan

Officer

Officer
3,750
8.06
US$30,233 		3,750 8.06 US$30,233
2025-03-11 2025-03-10 PlS Planned sale
3.3
Valente Nancy

EVP, Chief Development Officer

Officer
2,565 -4.6%
13.60
US$34,877 		2,565 -4.6% 13.60 US$34,877
2025-03-11 2025-03-10 S Sale
3.7
Eckert Celia

SVP, GENERAL COUNSEL

Officer
5,740 -8.3%
13.60
US$78,047 		5,740 -8.3% 13.60 US$78,047
2025-03-11 2025-03-10 S Sale
3.8
Desjarlais John R

SR. VICE PRESIDENT & CSO

Officer
9,697 -3.9%
13.60
US$131,851 		9,697 -3.9% 13.60 US$131,851
2025-03-11 2025-03-10 S Sale
3.7
Dahiyat Bassil I

PRESIDENT & CEO

Executive Director
19,716 -4.1%
13.60
US$268,080 		19,716 -4.1% 13.60 US$268,080
2025-03-10 2025-03-10 PrS Proposed sale
3.7
Eckert Celia

Officer

Officer
5,740
13.60
US$78,047 		5,740 13.60 US$78,047
2025-03-10 2025-03-10 PrS Proposed sale
3.3
Valente Nancy

Officer

Officer
2,565
13.60
US$34,877 		2,565 13.60 US$34,877
2025-03-10 2025-03-10 PrS Proposed sale
3.8
Desjarlais John R

Officer

Officer
9,697
13.60
US$131,851 		9,697 13.60 US$131,851
2025-03-10 2025-03-10 PrS Proposed sale
3.7
Dahiyat Bassil I

Officer; Director

Executive Director
19,716
13.60
US$268,080 		19,716 13.60 US$268,080
2024-12-04 2024-12-04 PrS Proposed sale
Montgomery Alan Bruce

Director

Non-Executive Director
1,421
27.03
US$38,406 		1,421 27.03 US$38,406
2024-12-04 2024-12-04 PlS Planned sale
Montgomery Alan Bruce
Non-Executive Director
1,421 -13.5%
27.03
US$38,406 		1,421 -13.5% 27.03 US$38,406
2024-12-04 2024-12-02 PlS Planned sale
Montgomery Alan Bruce
Non-Executive Director
13,301 -59.3%
27.03
US$359,525 		13,301 -59.3% 27.03 US$359,525
2024-12-02 2024-12-02 PrS Proposed sale
Montgomery Alan Bruce

Director

Non-Executive Director
13,301
27.03
US$359,525 		13,301 27.03 US$359,525
2024-11-25 2024-11-21 PlS Planned sale
3.7
Dahiyat Bassil I

PRESIDENT & CEO

Executive Director
49,278 -12.3%
24.07
US$1,186,363 		49,278 -12.3% 24.07 US$1,186,363
2024-11-21 2024-11-21 PrS Proposed sale
3.7
Dahiyat Bassil I

Officer; Director

Executive Director
49,278
24.07
US$1,186,362 		49,278 24.07 US$1,186,362
2024-11-14 2024-11-13 PlS Planned sale
3.7
Dahiyat Bassil I

PRESIDENT & CEO

Executive Director
3,366 -0.9%
24.02
US$80,842 		3,366 -0.9% 24.02 US$80,842
2024-11-13 2024-11-13 PrS Proposed sale
3.7
Dahiyat Bassil I

Officer; Director

Executive Director
3,366
24.02
US$80,842 		3,366 24.02 US$80,842
2024-11-13 2024-11-11 PlS Planned sale
3.8
Desjarlais John R

SR. VICE PRESIDENT & CSO

Officer
68,684 -25.6%
23.48
US$1,612,639 		68,684 -25.6% 23.48 US$1,612,639
2024-11-12 2024-11-11 PrS Proposed sale
3.8
Desjarlais John R

Officer

Officer
68,684
23.48
US$1,612,638 		68,684 23.48 US$1,612,638
2024-10-01 2024-09-27 PlS Planned sale
Feigal Ellen
Non-Executive Director
2,503 -22.8%
20.68
US$51,762 		2,503 -22.8% 20.68 US$51,762
2024-10-01 2024-09-27 PlS Planned sale
Montgomery Alan Bruce
Non-Executive Director
1,853 -16.9%
20.68
US$38,320 		1,853 -16.9% 20.68 US$38,320
2024-10-01 2024-09-27 PlS Planned sale
ROSA-BJORKESON DAGMAR
Non-Executive Director
2,503 -22.8%
20.68
US$51,762 		2,503 -22.8% 20.68 US$51,762
2024-10-01 2024-09-27 PlS Planned sale
3.4
GUSTAFSON KURT A
Non-Executive Director
2,503 -20.9%
20.68
US$51,762 		2,503 -20.9% 20.68 US$51,762
2024-10-01 2024-09-27 PlS Planned sale
3.1
GORMAN KEVIN CHARLES
Non-Executive Director
2,654 -24.0%
20.68
US$54,885 		2,654 -24.0% 20.68 US$54,885
2024-10-01 2024-09-27 PlS Planned sale
RANIERI RICHARD J
Non-Executive Director
2,503 -22.8%
20.68
US$51,762 		2,503 -22.8% 20.68 US$51,762
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