Rosenthal Brent D

Track

Insider profile

Performance

Overall performance
3.1
Performance over holding periods
3.1
30 days 90 days 120 days
Average return -1% 8.2% 15.1%
Success rate 52% 68% 82%
Transactions
10 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Rosenthal Brent D's trades of Horizon Kinetics Holding Corp's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Purchase
Price
275.03
Quantity 24,825 +14.1%
Value US$1,068,515
Transaction date
Purchase
Price
242.61
Quantity 52,573 -35.6%
Value US$3,464,805
Transaction date
Purchase
Price
10.23
Quantity 4,000 +80.0%
Value US$40,900
Transaction date
Purchase
Price
10.00
Quantity 1,500 +42.9%
Value US$15,000
Transaction date
Purchase
Price
10.01
Quantity 500 +16.7%
Value US$5,002
Transaction date
Purchase
Price
11.97
Quantity 3,000 +inf%
Value US$35,910
Transaction date
Purchase
Price
0.92
Quantity 11,779 +2.9%
Value US$10,837
Transaction date
Purchase
Price
2.91
Quantity 2,000 +0.6%
Value US$5,829
Transaction date
Purchase
Price
2.95
Quantity 2,000 +0.6%
Value US$5,897
Transaction date
Purchase
Price
2.91
Quantity 2,221 +0.6%
Value US$6,463
Transaction date
Purchase
Price
2.89
Quantity 673 +0.2%
Value US$1,945
Transaction date
Purchase
Price
2.91
Quantity 6,200 +1.8%
Value US$18,042
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-25 2026-08-24
B Purchase
24,825 +14.1%
275.03
US$1,068,515 		24,825 +14.1% 275.03 US$1,068,515
2026-05-21 2026-05-20
B Purchase
87,272 -4.5%
164.04
US$2,832,902 		87,272 -4.5% 164.04 US$2,832,902
2026-03-19 2026-03-18
B Purchase
52,573 -35.6%
242.61
US$3,464,805 		52,573 -35.6% 242.61 US$3,464,805
2026-03-17 2026-03-13
B Purchase
4,000 +80.0%
10.23
US$40,900 		4,000 +80.0% 10.23 US$40,900
2025-11-26 2025-11-25
B Purchase
300 +42.9%
27.28
US$8,184 		300 +42.9% 27.28 US$8,184
2025-11-25 2025-11-25
B Purchase
1,500 +42.9%
10.00
US$15,000 		1,500 +42.9% 10.00 US$15,000
2025-11-25 2025-11-25
B Purchase
500 +16.7%
10.01
US$5,002 		500 +16.7% 10.01 US$5,002
2025-09-05 2025-09-03
B Purchase
3,000 +inf%
11.97
US$35,910 		3,000 +inf% 11.97 US$35,910
2025-09-03 2025-09-02
B Purchase
300 +75.0%
38.00
US$11,400 		300 +75.0% 38.00 US$11,400
2024-11-20 2024-11-19
B Purchase
100 +33.3%
37.06
US$3,706 		100 +33.3% 37.06 US$3,706
2024-11-15 2024-11-14
B Purchase
300 +inf%
38.06
US$11,418 		300 +inf% 38.06 US$11,418
2021-05-07 2021-05-06
B Purchase
11,779 +2.9%
0.92
US$10,837 		11,779 +2.9% 0.92 US$10,837
2019-05-29 2019-05-29
B Purchase
2,000 +0.6%
2.91
US$5,829 		2,000 +0.6% 2.91 US$5,829
2019-05-29 2019-05-29
B Purchase
2,000 +0.6%
2.95
US$5,897 		2,000 +0.6% 2.95 US$5,897
2019-05-29 2019-05-29
B Purchase
2,221 +0.6%
2.91
US$6,463 		2,221 +0.6% 2.91 US$6,463
2019-05-29 2019-05-28
B Purchase
673 +0.2%
2.89
US$1,945 		673 +0.2% 2.89 US$1,945
2019-05-29 2019-05-28
B Purchase
6,200 +1.8%
2.91
US$18,042 		6,200 +1.8% 2.91 US$18,042