WIERENGA WENDELL
SEC Form 4 insider trading activity
WIERENGA WENDELL has filed 11 SEC Form 4 filings (15 transaction rows) across 2 companies, including CYTK, CRNX, with disclosures dating back to 2025. 10 of those filings fall inside the rolling window. Most recent filing: Oct 20, 2026.
On the most recent filing, WIERENGA WENDELL is listed as Director at CYTOKINETICS INC. Inside the rolling window, WIERENGA WENDELL reported no open-market purchases and 3 open-market sales totaling $1.9M in CYTK. The largest disclosed transaction in the window is a sale of 20,000 CYTK shares on Dec 22, 2025, worth $1.3M.
Companies traded
Other insiders at CYTK
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.9M
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has WIERENGA WENDELL made?
WIERENGA WENDELL has filed 11 SEC Form 4 filings (15 transaction rows) across 2 companies, including CYTK, CRNX since 2025.
Which companies does WIERENGA WENDELL trade?
WIERENGA WENDELL has filed SEC Form 4 disclosures for 2 companies, including CYTK, CRNX.
When was WIERENGA WENDELL's most recent SEC Form 4 filing?
WIERENGA WENDELL's most recent SEC Form 4 filing on Tracefour is dated Oct 20, 2026.
What is WIERENGA WENDELL's total buy and sell value in the current window?
Inside the rolling retention window, WIERENGA WENDELL bought $0 and sold $1.9M based on SEC Form 4 filings.
What was WIERENGA WENDELL's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 20,000 CYTK shares on 2025-12-22, worth $1.3M, per SEC Form 4 filings.