Zenner Marc
SEC Form 4 insider trading activity
Zenner Marc has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: Mar 4, 2026.
On the most recent filing, Zenner Marc is listed as Director at OneSpan Inc. Inside the rolling window, Zenner Marc reported 2 open-market purchases totaling $59K in OSPN and no open-market sales. The largest disclosed transaction in the window is a purchase of 3,300 OSPN shares on Mar 4, 2026, worth $35K.
Companies traded
Other insiders at OSPN
Insider Buying
$59K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Zenner Marc made?
Zenner Marc has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2025.
Which companies does Zenner Marc trade?
Zenner Marc has filed SEC Form 4 disclosures for 1 company, including OSPN.
When was Zenner Marc's most recent SEC Form 4 filing?
Zenner Marc's most recent SEC Form 4 filing on Tracefour is dated Mar 4, 2026.
What is Zenner Marc's total buy and sell value in the current window?
Inside the rolling retention window, Zenner Marc bought $59K and sold $0 based on SEC Form 4 filings.
What was Zenner Marc's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 3,300 OSPN shares on 2026-03-04, worth $35K, per SEC Form 4 filings.