Mark Herndon
Chief Financial Officer · 3 filings · Latest: Aug 19, 2026
Horizon Kinetics Holding Corp
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
HKHC | Mark Herndon | Chief Financial Officer | Aug 20, 2026 | Purchase | $26.75 | 200 | $5.3K | 550 | |
HKHC | Mark Herndon | Chief Financial Officer | Aug 19, 2026 | Purchase | $26.50 | 50 | $1.3K | 350 | |
HKHC | Mark Herndon | Chief Financial Officer | May 20, 2026 | Purchase | $27.85 | 100 | $2.8K | 300 | |
HKHC | Mark Herndon | Chief Financial Officer | Mar 18, 2026 | Purchase | $33.03 | 80 | $2.6K | 200 |