WYSZOMIERSKI JACK L

SEC Form 4 insider trading activity

WYSZOMIERSKI JACK L has filed 4 SEC Form 4 filings (4 transaction rows) across 3 companies, including XOMA, EXEL, SITE, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Jul 15, 2026.

Companies traded

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$198K

reported sales (SEC code S)

Companies

3

in the rolling window

Source
EXELSale$198KJun 3SEC ↗