Opperman Sarah R
SEC Form 4 insider trading activity
Opperman Sarah R has filed 6 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: Sep 3, 2026.
On the most recent filing, Opperman Sarah R is listed as Director at ISABELLA BANK CORP. Inside the rolling window, Opperman Sarah R reported 1 open-market purchase totaling $14K in ISBA and no open-market sales.
Companies traded
Other insiders at ISBA
Insider Buying
$14K
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 Opperman Sarah R made?
Opperman Sarah R has filed 6 SEC Form 4 filings (6 transaction rows) across 1 company since 2025.
Which companies does Opperman Sarah R trade?
Opperman Sarah R has filed SEC Form 4 disclosures for 1 company, including ISBA.
When was Opperman Sarah R's most recent SEC Form 4 filing?
Opperman Sarah R's most recent SEC Form 4 filing on Tracefour is dated Sep 3, 2026.
What is Opperman Sarah R's total buy and sell value in the current window?
Inside the rolling retention window, Opperman Sarah R bought $14K and sold $0 based on SEC Form 4 filings.
What was Opperman Sarah R's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 277.33 ISBA shares on 2026-01-20, worth $14K, per SEC Form 4 filings.