Ralph Guerrero Sablan M.D., Director at BankGuam Holding Co (BKGM), bought 555 shares at $9.00 ($5K) on 2013-09-27, disclosed to the SEC on 2013-09-30.
Open-market purchase of $5k BKGM by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.