Timothy M. Miller, Executive at ISABELLA BANK CORP (ISBA), bought 2,257 shares at $25.28 ($57K) on 2015-12-22, disclosed to the SEC on 2016-02-16.
Open-market purchase of $57k ISBA by Executive. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.