Robert F. Sproull, Director at APPLIED MICRO CIRCUITS CORP (AMCC), bought 8,000 shares at $5.37 ($43K) on 2012-05-04, disclosed to the SEC on 2012-05-07.
Open-market purchase of $43k AMCC 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.