WIERENGA WENDELL

SEC Form 4 insider trading activity

WIERENGA WENDELL has filed 9 SEC Form 4 filings (12 transaction rows) across 2 companies, including CYTK, CRNX, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Jul 16, 2026.

Companies traded

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$1.9M

reported sales (SEC code S)

Companies

2

in the rolling window

Source
CYTKSale$302KMay 5SEC ↗
CYTKSale$1.3MDec 23SEC ↗
CYTKSale$257KOct 27SEC ↗