Brent D. Rosenthal, Director at Horizon Kinetics Holding Corp (HKHC), bought 300 shares at $38.00 ($11K) on 2025-09-02, disclosed to the SEC on 2025-09-03.
Open-market purchase of $11k HKHC by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Something here stands out, but not much.
| Filing → |
| HKHC | BUY | 2026-03-19 | $25K | — | Filing → |
| PBI | BUY | 2026-03-17 | $82K | — | Filing → |
| HKHC | BUY | 2025-11-26 | $8K | — | Filing → |