KG
Kurt A Gustafson
Director

Kurt A Gustafson insider trades: Xencor (XNCR) stock buys and sales

Director, Xencor Last trade Jun 15, 2026 87 Form 4 filings
$152K
Sold, last 12 months
5 sales
$0
Bought, last 12 months
0 buys
34
Open-market trades
since 2011
6
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Kurt reports to the SEC

Open-market buys and sales

34 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 15, 2026XNCR↓ Sell$67K
Apr 7, 2026OABI↓ Sell$10K
Feb 18, 2026OABI↓ Sell$16K
Feb 17, 2026OABI↓ Sell$12K
Dec 8, 2025OABI↓ Sell$47K
Jun 16, 2025XNCR↓ Sell$28K
Apr 7, 2025OABI↓ Sell$14K
Apr 1, 2025OABI↓ Sell$28K
Feb 19, 2025OABI↓ Sell$27K
Jan 21, 2025OABI↓ Sell$50K
Dec 9, 2024OABI↓ Sell$99K
Sep 27, 2024XNCR↓ Sell10b5-1$52K
Apr 8, 2024OABI↓ Sell$37K
Apr 1, 2024OABI↓ Sell$65K
Mar 6, 2024XNCR↓ Sell$324K
Nov 28, 2022OABI↑ Buy$28K
Mar 16, 2022SPPI↓ Sell$26K
Feb 24, 2022SPPI↓ Sell$24K
Mar 16, 2021SPPI↓ Sell$134K
Feb 22, 2021SPPI↓ Sell$32K
Jan 20, 2021SPPI↓ Sell$18K
Dec 14, 2020SPPI↓ Sell$128K
Apr 1, 2020SPPI↓ Sell$17K
Feb 20, 2020SPPI↓ Sell$23K
Jan 17, 2020SPPI↓ Sell$14K
Apr 1, 2019SPPI↓ Sell$114K
Mar 26, 2019SPPI↓ Sell$9K
Mar 25, 2019SPPI↓ Sell$36K
Jan 16, 2019SPPI↓ Sell$33K
Jan 11, 2019SPPI↓ Sell$366K
Mar 28, 2018SPPI↓ Sell$71K
Mar 26, 2018SPPI↓ Sell$23K
Mar 22, 2018SPPI↓ Sell$48K
Aug 9, 2011HALO↑ Buy$47K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other XNCR insiders

Open-market trades in the last 12 months

About Kurt A Gustafson's insider trades

Kurt A Gustafson is a director at Xencor (XNCR). Since Aug 9, 2011, Kurt has reported 2 open-market purchases worth $75K and 32 sales worth $2.0M on SEC Form 4. In the last 12 months: 5 sales ($152K).

1 sale (3% of the value sold) was made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so it says little about how the insider sees the stock today.

Their filings also include grants and awards (45 filings), shares withheld for taxes (15 filings), option exercises (14 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every XNCR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.