HERNDON MARK (Chief Financial Officer) purchased 83.3% of their position (250.00 shares) of HORIZON KINETICS HOLDING CORP on the open market
Open‑market purchase worth $6.7K — a major conviction buy. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 8/20/2026ACC: 0001437749-26-028621
Officer· Chief Financial Officer
Since Aug 2024
+250.00
Net shares
Net buyer
$6.7K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
250.00 acquired
Non-Derivative Transactions2
Common Stock
Direct
Shares
+50.00
Price / share
$26.50
Trade value
$1.32K
% of position
16.7%
8/19/2026
300.00→350.00
Common Stock
Direct
Shares
+200.00
Price / share
$26.75
Trade value
$5.35K
% of position
57.1%
8/20/2026
350.00→550.00
Total
Net shares
+250.00
Net value
$6.67K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/19/2026 | P · Purchase | +50.00 | $26.50 | $1.32K | 16.7% | 300.00 | 350.00 |
| Common Stock Direct | 8/20/2026 | P · Purchase | +200.00 | $26.75 | $5.35K | 57.1% | 350.00 | 550.00 |
| Total | +250.00 | $6.67K | ||||||
Derivative Transactions0
No derivative transactions reported