About this data
What it is
When a company's officers, directors or owners of more than 10% buy or sell its stock, they must report the trade to the SEC on Form 4. This feed shows purchases and sales on the open market; stock grants, option exercises and shares withheld for tax are left out.
Who files it
The insider, usually through the company, within two business days of the trade.
How current
We collect new filings throughout the day on SEC business days.
Worth knowing
Sales are often routine: insiders sell to diversify, to pay taxes, or under a 10b5-1 plan set up months in advance. A purchase with their own money is less common, which is why many investors pay closer attention to it.

All of this comes from public filings.

Open-market trades per day, last 30 days

05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0
05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0

Purchases Sales

By trade date. Insiders have two business days to file, so the most recent days fill in later.

Latest open-market insider trades

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Showing: ticker XNCR

Latest open-market insider trades
TradedInsiderCompanyTypeSharesPriceValueFiling
Nov 11, 2026Bart Jan Cornelissen
SR. VICE PRESIDENT & CFO
XNCR
Xencor, Inc.
Sale10,100$39.82$402.2K SaleForm 4 ↗
Nov 10, 2026Richard J. Ranieri
Director
XNCR
Xencor, Inc.
Sale11,172$39.59$442.3K SaleForm 4 ↗
Nov 10, 2026Richard J. Ranieri
Director
XNCR
Xencor, Inc.
Sale70,080$39.20$2.7M SaleForm 4 ↗
Jun 18, 2026Ellen Feigal
Director
XNCR
Xencor, Inc.
Sale6,843$13.06$89.4K SaleForm 4 ↗
Jun 15, 2026Kurt A. Gustafson
Director
XNCR
Xencor, Inc.
Sale5,474$12.31$67.4K SaleForm 4 ↗
Jun 15, 2026Alan Bruce Montgomery
Director
XNCR
Xencor, Inc.
Sale5,064$12.31$62.3K SaleForm 4 ↗
Jun 15, 2026Richard J. Ranieri
Director
XNCR
Xencor, Inc.
Sale5,474$12.31$67.4K SaleForm 4 ↗
Jun 15, 2026Kevin Charles Gorman
Director
XNCR
Xencor, Inc.
Sale7,527$12.31$92.7K SaleForm 4 ↗
Apr 10, 2026Bart Jan Cornelissen
SR. VICE PRESIDENT & CFO
XNCR
Xencor, Inc.
Sale3,499$12.29$43.0K SaleForm 4 ↗
Mar 6, 2026Celia Eckert
SVP, GENERAL COUNSEL
XNCR
Xencor, Inc.
Sale1,767$11.02$19.5K SaleForm 4 ↗
Mar 6, 2026John R. Desjarlais
SR. VICE PRESIDENT & CSO
XNCR
Xencor, Inc.
Sale2,502$11.02$27.6K SaleForm 4 ↗
Mar 6, 2026Bassil I. Dahiyat
PRESIDENT & CEO, Director
XNCR
Xencor, Inc.
Sale6,606$11.02$72.8K SaleForm 4 ↗
Mar 5, 2026Bart Jan Cornelissen
SR. VICE PRESIDENT & CFO
XNCR
Xencor, Inc.
Sale2,517$11.25$28.3K SaleForm 4 ↗
Mar 5, 2026Celia Eckert
SVP, GENERAL COUNSEL
XNCR
Xencor, Inc.
Sale3,244$11.25$36.5K SaleForm 4 ↗
Mar 5, 2026John R. Desjarlais
SR. VICE PRESIDENT & CSO
XNCR
Xencor, Inc.
Sale4,118$11.25$46.3K SaleForm 4 ↗
Mar 5, 2026Bassil I. Dahiyat
PRESIDENT & CEO, Director
XNCR
Xencor, Inc.
Sale14,870$11.25$167.3K SaleForm 4 ↗
Mar 3, 2026Celia Eckert
SVP, GENERAL COUNSEL
XNCR
Xencor, Inc.
Sale1,492$11.90$17.8K SaleForm 4 ↗
Mar 3, 2026John R. Desjarlais
SR. VICE PRESIDENT & CSO
XNCR
Xencor, Inc.
Sale2,663$11.90$31.7K SaleForm 4 ↗
Mar 3, 2026Bassil I. Dahiyat
PRESIDENT & CEO, Director
XNCR
Xencor, Inc.
Sale6,758$11.90$80.4K SaleForm 4 ↗
Dec 19, 2025John R. Desjarlais
SR. VICE PRESIDENT & CSO
XNCR
Xencor, Inc.
Sale73,367$15.72$1.2M SaleForm 4 ↗
Dec 19, 2025Bassil I. Dahiyat
PRESIDENT & CEO, Director
XNCR
Xencor, Inc.
Sale114,377$15.71$1.8M SaleForm 4 ↗
Jun 16, 2025Alan Bruce Montgomery
Director
XNCR
Xencor, Inc.
Sale2,215$9.22$20.4K SaleForm 4 ↗
Jun 16, 2025Kurt A. Gustafson
Director
XNCR
Xencor, Inc.
Sale2,993$9.22$27.6K SaleForm 4 ↗
Jun 16, 2025Kevin Charles Gorman
Director
XNCR
Xencor, Inc.
Sale3,173$9.22$29.3K SaleForm 4 ↗
Jun 16, 2025Ellen Feigal
Director
XNCR
Xencor, Inc.
Sale2,993$9.22$27.6K SaleForm 4 ↗
Jun 16, 2025Richard J. Ranieri
Director
XNCR
Xencor, Inc.
Sale2,993$9.22$27.6K SaleForm 4 ↗
May 2, 2025Nancy Valente
EVP, Chief Development Officer
XNCR
Xencor, Inc.
Sale4,616$11.03$50.9K SaleForm 4 ↗
Apr 10, 2025Bart Jan Cornelissen
SR. VICE PRESIDENT & CFO
XNCR
Xencor, Inc.
Sale3,750$8.06$30.2K SaleForm 4 ↗
Mar 10, 2025Nancy Valente
EVP, Chief Development Officer
XNCR
Xencor, Inc.
Sale2,565$13.60$34.9K SaleForm 4 ↗
Mar 10, 2025Celia Eckert
SVP, GENERAL COUNSEL
XNCR
Xencor, Inc.
Sale5,740$13.60$78.1K SaleForm 4 ↗
Mar 10, 2025John R. Desjarlais
SR. VICE PRESIDENT & CSO
XNCR
Xencor, Inc.
Sale9,697$13.60$131.9K SaleForm 4 ↗
Mar 10, 2025Bassil I. Dahiyat
PRESIDENT & CEO, Director
XNCR
Xencor, Inc.
Sale19,716$13.60$268.1K SaleForm 4 ↗
Dec 4, 2024Alan Bruce Montgomery
Director
XNCR
Xencor, Inc.
Sale1,421$27.03$38.4K SaleForm 4 ↗
Dec 2, 2024Alan Bruce Montgomery
Director
XNCR
Xencor, Inc.
Sale13,301$27.03$359.5K SaleForm 4 ↗
Nov 21, 2024Bassil I. Dahiyat
PRESIDENT & CEO, Director
XNCR
Xencor, Inc.
Sale49,278$24.07$1.2M SaleForm 4 ↗
Nov 13, 2024Bassil I. Dahiyat
PRESIDENT & CEO, Director
XNCR
Xencor, Inc.
Sale3,366$24.02$80.9K SaleForm 4 ↗
Nov 11, 2024John R. Desjarlais
SR. VICE PRESIDENT & CSO
XNCR
Xencor, Inc.
Sale68,684$23.48$1.6M SaleForm 4 ↗
Sep 27, 2024Rosa-Bjorkeson Dagmar
Director
XNCR
Xencor, Inc.
Sale2,503$20.68$51.8K SaleForm 4 ↗
Sep 27, 2024Richard J. Ranieri
Director
XNCR
Xencor, Inc.
Sale2,503$20.68$51.8K SaleForm 4 ↗
Sep 27, 2024Kurt A. Gustafson
Director
XNCR
Xencor, Inc.
Sale2,503$20.68$51.8K SaleForm 4 ↗
Sep 27, 2024Kevin Charles Gorman
Director
XNCR
Xencor, Inc.
Sale2,654$20.68$54.9K SaleForm 4 ↗
Sep 27, 2024Alan Bruce Montgomery
Director
XNCR
Xencor, Inc.
Sale1,853$20.68$38.3K SaleForm 4 ↗
Sep 27, 2024Ellen Feigal
Director
XNCR
Xencor, Inc.
Sale2,503$20.68$51.8K SaleForm 4 ↗

43 items, most recent first (up to 50). Every row links to its original filing. Updated Nov 15, 2026, 6:54 PM EST.

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