Peter Greer, Director at Cornerstone Strategic Investment Fund, Inc. (CLM), bought 1,500 shares at $6.63 ($10K) on 2026-08-31, disclosed to the SEC on 2026-09-01.
Open-market purchase of $10k CLM 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.