Opperman Sarah R
Visual SEC Form 4 history across 1 companies, 2 transactions and 2 filings.
Open-market buy performance
90-day forward return on this insider's open-market purchases
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for some of their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Net value flow
Buys minus sells
Transaction texture
Ownership and ticket size
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
No open-market insider sale is available.
Associated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| ISBA | Opperman Sarah R | DIR | grant | 46 | $177k | A | 0.0% | 09/03 | 09/01 | |
| ISBA | Opperman Sarah R | DIR | buy | 533 | $1.37M | P | — | 01/28/2025 | 01/24/2025 |
Opperman Sarah R Insider Activity FAQ
SEC Form 4 context
Who is Opperman Sarah R?
Opperman Sarah R is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001554598.
Which companies has Opperman Sarah R reported transactions for?
ISABELLA BANK CORP, ISABELLA BANK Corp
When was Opperman Sarah R's latest insider buy?
buy at ISABELLA BANK Corp on Jan 24, 2025 valued at $13,750.
When was Opperman Sarah R's latest insider sale?
No open-market insider sale is available for this period.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.