Cornelissen Bart Jan
SR. VICE PRESIDENT & CFO
Cornelissen Bart Jan has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Apr 13, 2026.
On the most recent filing, Cornelissen Bart Jan is listed as SR. VICE PRESIDENT & CFO at Xencor Inc. Inside the rolling window, Cornelissen Bart Jan reported no open-market purchases and 2 open-market sales totaling $71K in XNCR. The largest disclosed transaction in the window is a sale of 3,499 XNCR shares on Apr 10, 2026, worth $43K.
Companies traded
Other insiders at XNCR
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$71K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Cornelissen Bart Jan made?
Cornelissen Bart Jan has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2026.
Which companies does Cornelissen Bart Jan trade?
Cornelissen Bart Jan has filed SEC Form 4 disclosures for 1 company, including XNCR.
When was Cornelissen Bart Jan's most recent SEC Form 4 filing?
Cornelissen Bart Jan's most recent SEC Form 4 filing on Tracefour is dated Apr 13, 2026.
What is Cornelissen Bart Jan's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Cornelissen Bart Jan is listed as SR. VICE PRESIDENT & CFO.
What is Cornelissen Bart Jan's total buy and sell value in the current window?
Inside the rolling retention window, Cornelissen Bart Jan bought $0 and sold $71K based on SEC Form 4 filings.
What was Cornelissen Bart Jan's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 3,499 XNCR shares on 2026-04-10, worth $43K, per SEC Form 4 filings.