Hans Munk Nielsen, Director at NASDAQ OMX GROUP, INC. (NDAQ), bought 4,000 shares at $33.50 ($134K) on 2008-08-12, disclosed to the SEC on 2008-08-13.
Open-market purchase of $134k NDAQ by Director. 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.