ROSENTHAL BRENT D purchased 40.0% of their position (700.00 shares) of HORIZON KINETICS HOLDING CORP on the open market
Open‑market purchase worth $19.5K — a major conviction buy. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 5/21/2026ACC: 0001437749-26-018001
Director
Since Aug 2024
+700.00
Net shares
Net buyer
$19.5K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
700.00 acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+700.00
Price / share
$27.85
Trade value
$19.50K
% of position
40.0%
5/20/2026
1.75K→2.45K
Total
Net shares
+700.00
Net value
$19.50K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/20/2026 | P · Purchase | +700.00 | $27.85 | $19.50K | 40.0% | 1.75K | 2.45K |
| Total | +700.00 | $19.50K | ||||||
Derivative Transactions0
No derivative transactions reported