Mark A. Anspach, VP, Global Procurement at Allison Transmission Holdings Inc (ALSN), bought 1,000 shares at $23.00 ($23K) on 2012-03-20, disclosed to the SEC on 2012-03-22.
Open-market purchase of $23k ALSN by VP, Global Procurement. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.