ROSENTHAL BRENT D purchased 81.6% of their position (2K shares) of HORIZON KINETICS HOLDING CORP on the open market
Open‑market purchase worth $54.0K — a major conviction buy. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 8/25/2026ACC: 0001437749-26-028880
Director
Since Aug 2024
+2K
Net shares
Net buyer
$54.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
2K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+2K
Price / share
$27.00
Trade value
$54K
% of position
81.6%
8/24/2026
2.45K→4.45K
Total
Net shares
+2K
Net value
$54K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/24/2026 | P · Purchase | +2K | $27.00 | $54K | 81.6% | 2.45K | 4.45K |
| Total | +2K | $54K | ||||||
Derivative Transactions0
No derivative transactions reported