Zachary Jennifer
EVP, General Counsel
Zachary Jennifer has filed 5 SEC Form 4 filings (13 transaction rows) across 2 companies, including MRK, RGNX, with disclosures dating back to 2026. 5 of those filings fall inside the rolling window. Most recent filing: Aug 13, 2026.
On the most recent filing, Zachary Jennifer is listed as EVP, General Counsel at Merck & Co., Inc. Inside the rolling window, Zachary Jennifer reported no open-market purchases and 2 open-market sales totaling $25.2M in MRK. The largest disclosed transaction in the window is a sale of 121,573 MRK shares on Feb 9, 2026, worth $14.5M.
Companies traded
Other insiders at MRK
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$25.2M
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Zachary Jennifer made?
Zachary Jennifer has filed 5 SEC Form 4 filings (13 transaction rows) across 2 companies, including MRK, RGNX since 2026.
Which companies does Zachary Jennifer trade?
Zachary Jennifer has filed SEC Form 4 disclosures for 2 companies, including MRK, RGNX.
When was Zachary Jennifer's most recent SEC Form 4 filing?
Zachary Jennifer's most recent SEC Form 4 filing on Tracefour is dated Aug 13, 2026.
What is Zachary Jennifer's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Zachary Jennifer is listed as EVP, General Counsel.
What is Zachary Jennifer's total buy and sell value in the current window?
Inside the rolling retention window, Zachary Jennifer bought $0 and sold $25.2M based on SEC Form 4 filings.
What was Zachary Jennifer's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 121,573 MRK shares on 2026-02-09, worth $14.5M, per SEC Form 4 filings.