In the last 12 months, insiders at Horizon Kinetics Holding Corp ($HKHC) filed 225 transactions with the SEC: 222 open-market purchases totaling $169,838 and 1 sales totaling $239. Net insider sentiment: net buying.
Horizon Kinetics Holding Corp operates in the Investment advice industry (Finance sector).
Most Active Insiders
- Rosenthal Brent D (Director) — 5 transactions totaling $59,496
- STAHL MURRAY (CEO and CIO) — 186 transactions totaling $46,036
- Brennan Alice C (Director) — 3 transactions totaling $26,204
- Nagelberg Allison (Director) — 3 transactions totaling $12,140
- Herndon Mark (Chief Financial Officer) — 3 transactions totaling $6,346
View all SEC Filings for Horizon Kinetics Holding Corp (HKHC).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 20, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 18 | $34.60 | 9,303,740.0000 | 18,635,321 | 0.00% | 0.00% |
| March 20, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 10 | $34.60 | 9,303,730.0000 | 18,635,321 | 0.00% | 0.00% |
| March 20, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 25 | $34.60 | 9,303,730.0000 | 18,635,321 | 0.00% | 0.00% |
| March 20, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 18 | $34.60 | 9,303,730.0000 | 18,635,321 | 0.00% | 0.00% |
| March 20, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 10 | $34.60 | 9,303,740.0000 | 18,635,321 | 0.00% | 0.00% |
| March 20, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 25 | $34.60 | 9,303,740.0000 | 18,635,321 | 0.00% | 0.00% |
| March 20, 2026 | Nagelberg Allison | Director | P | Common Stock | 150 | $33.96 | 400.0000 | 18,635,321 | 60.00% | 0.00% |
| March 19, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 46 | $34.06 | 9,303,677.0000 | 18,635,321 | 0.00% | 0.00% |
| March 19, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 18 | $34.06 | 9,303,677.0000 | 18,635,321 | 0.00% | 0.00% |
| March 19, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 25 | $34.06 | 9,303,677.0000 | 18,635,321 | 0.00% | 0.00% |
| March 18, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $34.00 | 9,303,588.0000 | 18,635,321 | 0.00% | 0.00% |
| March 18, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 10 | $34.00 | 9,303,588.0000 | 18,635,321 | 0.00% | 0.00% |
| March 18, 2026 | Rosenthal Brent D | Director | P | Common Stock | 750 | $33.05 | 1,750.0000 | 18,635,321 | 75.00% | 0.00% |
| March 18, 2026 | Herndon Mark | Chief Financial Officer | P | Common Stock | 80 | $33.03 | 200.0000 | 18,635,321 | 66.67% | 0.00% |
| March 18, 2026 | STAHL MURRAY | CEO and CIO | P | Common Stock | 9 | $34.00 | 9,303,588.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 23, 2025 | Maran Partners Fund, LP | Other | J | Common Stock | 42000 | $0.00 | 245,566.0000 | 18,635,321 | 14.61% | 0.23% |
| Dec. 23, 2025 | Maran Partners Fund, LP | Other | J | Common Stock | 25360 | $0.00 | 245,566.0000 | 18,635,321 | 11.52% | 0.14% |
| Dec. 10, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $27.00 | 9,303,561.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 10, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.00 | 9,303,561.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 10, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.00 | 9,303,561.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 9, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.00 | 9,303,539.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 9, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $27.00 | 9,303,539.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 9, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.00 | 9,303,539.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 8, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $26.73 | 9,303,517.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 8, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $26.73 | 9,303,517.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 8, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $26.73 | 9,303,517.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 5, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.75 | 9,303,495.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 5, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.75 | 9,303,495.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 5, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $27.75 | 9,303,495.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 4, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.75 | 9,303,473.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 4, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.75 | 9,303,473.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 4, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $27.75 | 9,303,473.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 3, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.00 | 9,303,451.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 3, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.00 | 9,303,451.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 3, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $27.00 | 9,303,451.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 2, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.23 | 9,303,429.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 2, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $27.23 | 9,303,429.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 2, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.23 | 9,303,429.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 1, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.00 | 9,303,407.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 1, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $27.00 | 9,303,407.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 1, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.00 | 9,303,407.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.23 | 9,303,385.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $27.23 | 9,303,385.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.23 | 9,303,385.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.23 | 9,303,363.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $27.23 | 9,303,363.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.23 | 9,303,363.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 25, 2025 | Rosenthal Brent D | Director | P | Common Stock | 300 | $27.28 | 1,000.0000 | 18,635,321 | 42.86% | 0.00% |
| Nov. 25, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $27.00 | 9,303,339.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 25, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.00 | 9,303,339.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 25, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $27.00 | 9,303,339.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 24, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $28.00 | 9,303,315.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 24, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $28.00 | 9,303,315.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 24, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $28.00 | 9,303,315.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 21, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 12 | $28.25 | 9,303,291.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 21, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 9 | $28.25 | 9,303,291.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 21, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $28.25 | 9,303,291.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 20, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $27.50 | 9,303,266.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 20, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 11 | $27.50 | 9,303,266.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 20, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 9 | $27.50 | 9,303,266.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 20, 2025 | Herndon Mark | Chief Financial Officer | P | Common Stock | 100 | $29.00 | 120.0000 | 18,635,321 | 500.00% | 0.00% |
| Sept. 9, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.30 | 9,303,242.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 9, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 7 | $38.30 | 9,303,242.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 9, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.30 | 9,303,242.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 9, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $38.30 | 9,303,242.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 8, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.85 | 9,303,218.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 8, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 10 | $38.85 | 9,303,218.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 8, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.85 | 9,303,218.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 8, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $38.85 | 9,303,218.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 5, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $39.00 | 9,303,193.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 5, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $39.00 | 9,303,193.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 5, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $39.00 | 9,303,193.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 5, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $39.00 | 9,303,193.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 4, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $39.45 | 9,303,170.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 4, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $39.45 | 9,303,170.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 4, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $39.45 | 9,303,170.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 4, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $39.45 | 9,303,170.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 3, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $40.20 | 9,303,147.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 3, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $40.20 | 9,303,147.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 3, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $40.20 | 9,303,147.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 3, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $40.20 | 9,303,147.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 2, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.00 | 9,303,124.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 2, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,303,124.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 2, 2025 | Rosenthal Brent D | Director | P | Common Stock | 300 | $38.00 | 700.0000 | 18,635,321 | 75.00% | 0.00% |
| Sept. 2, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 4 | $38.00 | 9,303,124.0000 | 18,635,321 | 0.00% | 0.00% |
| Sept. 2, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,303,124.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 29, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $38.00 | 9,303,101.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,303,070.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,303,070.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.00 | 9,303,070.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $38.00 | 9,303,070.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,303,128.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,303,128.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.00 | 9,303,128.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $38.00 | 9,303,128.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $38.00 | 9,303,099.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 29, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.00 | 9,303,101.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 29, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,303,101.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 29, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,303,101.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,303,099.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,303,099.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.00 | 9,303,099.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.00 | 9,303,080.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $38.00 | 9,303,080.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,303,080.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,303,080.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.00 | 9,303,059.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $38.00 | 9,303,059.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 27, 2025 | Brennan Alice C | Director | P | Common Stock | 100 | $38.00 | 1,000.0000 | 18,635,321 | 11.11% | 0.00% |
| Aug. 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,303,059.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,303,059.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $38.00 | 9,303,038.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,303,038.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,303,038.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 26, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.00 | 9,303,038.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 25, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $38.00 | 9,303,017.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 25, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,303,017.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 25, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,303,017.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 25, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $38.00 | 9,303,017.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 22, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $37.63 | 9,302,044.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 22, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 1 | $37.63 | 9,302,044.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 22, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 5 | $37.63 | 9,302,044.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 22, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $37.63 | 9,302,044.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 21, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.00 | 9,302,976.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 21, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.00 | 9,302,976.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 20, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 1 | $38.15 | 9,302,962.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 20, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.15 | 9,302,962.0000 | 18,635,321 | 0.00% | 0.00% |
| Aug. 20, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.15 | 9,302,962.0000 | 18,635,321 | 0.00% | 0.00% |
| June 10, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $49.00 | 9,302,947.0000 | 18,635,321 | 0.00% | 0.00% |
| June 10, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $49.00 | 9,302,947.0000 | 18,635,321 | 0.00% | 0.00% |
| June 9, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $47.00 | 9,302,937.0000 | 18,635,321 | 0.00% | 0.00% |
| June 9, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $47.00 | 9,302,937.0000 | 18,635,321 | 0.00% | 0.00% |
| June 6, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $47.00 | 9,302,927.0000 | 18,635,321 | 0.00% | 0.00% |
| June 6, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $47.00 | 9,302,927.0000 | 18,635,321 | 0.00% | 0.00% |
| June 5, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $41.00 | 9,302,917.0000 | 18,635,321 | 0.00% | 0.00% |
| June 5, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $41.00 | 9,302,917.0000 | 18,635,321 | 0.00% | 0.00% |
| June 4, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $41.00 | 9,302,907.0000 | 18,635,321 | 0.00% | 0.00% |
| June 4, 2025 | Herndon Mark | Chief Financial Officer | P | Common Stock | 20 | $40.18 | 20.0000 | 18,635,321 | 9999.99% | 0.00% |
| June 4, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $41.00 | 9,302,907.0000 | 18,635,321 | 0.00% | 0.00% |
| June 3, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $41.00 | 9,302,897.0000 | 18,635,321 | 0.00% | 0.00% |
| June 3, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $41.00 | 9,302,897.0000 | 18,635,321 | 0.00% | 0.00% |
| June 2, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $43.50 | 9,302,887.0000 | 18,635,321 | 0.00% | 0.00% |
| June 2, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $43.50 | 9,302,887.0000 | 18,635,321 | 0.00% | 0.00% |
| May 30, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $41.75 | 9,302,877.0000 | 18,635,321 | 0.00% | 0.00% |
| May 30, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $41.75 | 9,302,877.0000 | 18,635,321 | 0.00% | 0.00% |
| May 29, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $41.50 | 9,302,867.0000 | 18,635,321 | 0.00% | 0.00% |
| May 29, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $41.50 | 9,302,867.0000 | 18,635,321 | 0.00% | 0.00% |
| May 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $41.25 | 9,302,857.0000 | 18,635,321 | 0.00% | 0.00% |
| May 28, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $41.25 | 9,302,857.0000 | 18,635,321 | 0.00% | 0.00% |
| May 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $42.00 | 9,302,847.0000 | 18,635,321 | 0.00% | 0.00% |
| May 27, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $42.00 | 9,302,847.0000 | 18,635,321 | 0.00% | 0.00% |
| May 23, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $41.79 | 9,302,837.0000 | 18,635,321 | 0.00% | 0.00% |
| May 23, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $41.79 | 9,302,837.0000 | 18,635,321 | 0.00% | 0.00% |
| May 22, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $38.50 | 9,302,827.0000 | 18,635,321 | 0.00% | 0.00% |
| May 22, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.50 | 9,302,827.0000 | 18,635,321 | 0.00% | 0.00% |
| May 21, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 7 | $36.75 | 9,302,817.0000 | 18,635,321 | 0.00% | 0.00% |
| May 21, 2025 | STAHL MURRAY | CEO and CIO | P | Common Stock | 2 | $36.75 | 9,302,817.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 26, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $39.00 | 8,216,485.0000 | 0 | 0.00% | 0.00% |
| Nov. 27, 2025 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $41.00 | 8,216,491.0000 | 18,635,321 | 0.00% | 0.00% |
| Nov. 29, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $39.50 | 8,216,497.0000 | 0 | 0.00% | 0.00% |
| Dec. 2, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $38.95 | 8,216,503.0000 | 0 | 0.00% | 0.00% |
| Dec. 3, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $40.75 | 8,216,509.0000 | 0 | 0.00% | 0.00% |
| Dec. 4, 2025 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $41.25 | 8,216,515.0000 | 18,635,321 | 0.00% | 0.00% |
| Dec. 5, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $43.10 | 8,216,521.0000 | 0 | 0.00% | 0.00% |
| Dec. 9, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $43.21 | 8,216,533.0000 | 0 | 0.00% | 0.00% |
| Dec. 6, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $40.00 | 8,216,527.0000 | 0 | 0.00% | 0.00% |
| Nov. 15, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $38.50 | 8,216,443.0000 | 0 | 0.00% | 0.00% |
| Nov. 18, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $38.75 | 8,216,449.0000 | 0 | 0.00% | 0.00% |
| Nov. 19, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $36.78 | 8,216,455.0000 | 0 | 0.00% | 0.00% |
| Nov. 20, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $37.50 | 8,216,461.0000 | 0 | 0.00% | 0.00% |
| Nov. 21, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $37.00 | 8,216,467.0000 | 0 | 0.00% | 0.00% |
| Nov. 22, 2024 | Horizon Common Inc | TenPercentOwner | P | Common Stock | 6 | $38.75 | 8,216,473.0000 | 0 | 0.00% | 0.00% |
| Nov. 25, 2024 | Horizon Common Inc | TenPercentOwner | S | Common Stock | 6 | $39.75 | 8,216,479.0000 | 0 | 0.00% | 0.00% |
| Dec. 9, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $43.21 | 9,302,808.0000 | 0 | 0.00% | 0.00% |
| Dec. 9, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $43.21 | 9,302,808.0000 | 0 | 0.00% | 0.00% |
| Dec. 6, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $40.00 | 9,302,794.0000 | 0 | 0.00% | 0.00% |
| Dec. 6, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $40.00 | 9,302,794.0000 | 0 | 0.00% | 0.00% |
| Dec. 5, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $43.10 | 9,302,780.0000 | 0 | 0.00% | 0.00% |
| Dec. 5, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $43.10 | 9,302,780.0000 | 0 | 0.00% | 0.00% |
| Dec. 4, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $41.25 | 9,302,766.0000 | 0 | 0.00% | 0.00% |
| Dec. 4, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $41.25 | 9,302,766.0000 | 0 | 0.00% | 0.00% |
| Dec. 3, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $40.75 | 9,302,752.0000 | 0 | 0.00% | 0.00% |
| Dec. 3, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $40.75 | 9,302,752.0000 | 0 | 0.00% | 0.00% |
| Dec. 2, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.95 | 9,302,738.0000 | 0 | 0.00% | 0.00% |
| Dec. 2, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.95 | 9,302,738.0000 | 0 | 0.00% | 0.00% |
| Nov. 29, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $39.50 | 9,302,724.0000 | 0 | 0.00% | 0.00% |
| Nov. 29, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $39.50 | 9,302,724.0000 | 0 | 0.00% | 0.00% |
| Nov. 27, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $41.00 | 9,302,710.0000 | 0 | 0.00% | 0.00% |
| Nov. 27, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $41.00 | 9,302,710.0000 | 0 | 0.00% | 0.00% |
| Nov. 26, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $39.00 | 9,302,696.0000 | 0 | 0.00% | 0.00% |
| Nov. 26, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $39.00 | 9,302,696.0000 | 0 | 0.00% | 0.00% |
| Nov. 25, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $39.75 | 9,302,682.0000 | 0 | 0.00% | 0.00% |
| Nov. 25, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $39.75 | 9,302,682.0000 | 0 | 0.00% | 0.00% |
| Nov. 25, 2024 | Kesslen Jay H | General Counsel and Secretary | P | Common Stock | 75 | $39.69 | 350.0000 | 0 | 27.27% | 0.00% |
| Nov. 22, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.75 | 9,302,668.0000 | 0 | 0.00% | 0.00% |
| Nov. 22, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.75 | 9,302,668.0000 | 0 | 0.00% | 0.00% |
| Nov. 22, 2024 | Kesslen Jay H | General Counsel and Secretary | P | Common Stock | 75 | $39.00 | 275.0000 | 0 | 37.50% | 0.00% |
| Nov. 21, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $37.00 | 9,302,654.0000 | 0 | 0.00% | 0.00% |
| Nov. 21, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $37.00 | 9,302,654.0000 | 0 | 0.00% | 0.00% |
| Nov. 20, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $37.50 | 9,302,640.0000 | 0 | 0.00% | 0.00% |
| Nov. 20, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $37.50 | 9,302,640.0000 | 0 | 0.00% | 0.00% |
| Nov. 19, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $36.78 | 9,302,626.0000 | 0 | 0.00% | 0.00% |
| Nov. 19, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $36.78 | 9,302,626.0000 | 0 | 0.00% | 0.00% |
| Nov. 19, 2024 | Rosenthal Brent D | Director | P | Common Stock | 100 | $37.06 | 400.0000 | 0 | 33.33% | 0.00% |
| Nov. 19, 2024 | Williams Alun | Chief Operating Officer | P | Common Stock | 50 | $36.89 | 50.0000 | 0 | 9999.99% | 0.00% |
| Nov. 18, 2024 | Russell Grimaldi | CCO & Assoc General Counsel | P | Common Stock | 132 | $38.75 | 132.0000 | 0 | 9999.99% | 0.00% |
| Nov. 18, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $38.75 | 9,302,612.0000 | 0 | 0.00% | 0.00% |
| Nov. 18, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 1 | $38.75 | 9,302,612.0000 | 0 | 0.00% | 0.00% |
| Nov. 18, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.75 | 9,302,612.0000 | 0 | 0.00% | 0.00% |
| Nov. 15, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 6 | $38.50 | 9,302,597.0000 | 0 | 0.00% | 0.00% |
| Nov. 15, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 10 | $38.50 | 9,302,597.0000 | 0 | 0.00% | 0.00% |
| Nov. 15, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 1 | $38.50 | 9,302,597.0000 | 0 | 0.00% | 0.00% |
| Nov. 14, 2024 | Nagelberg Allison | Director | P | Common Stock | 50 | $38.99 | 250.0000 | 0 | 25.00% | 0.00% |
| Nov. 14, 2024 | Rosenthal Brent D | Director | P | Common Stock | 300 | $38.06 | 300.0000 | 0 | 9999.99% | 0.00% |
| Sept. 9, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $24.20 | 9,302,580.0000 | 0 | 0.00% | 0.00% |
| Sept. 6, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $26.00 | 9,302,572.0000 | 0 | 0.00% | 0.00% |
| Sept. 6, 2024 | Brennan Alice C | Director | P | Common Stock | 400 | $25.56 | 900.0000 | 0 | 80.00% | 0.00% |
| Sept. 5, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $27.00 | 9,302,564.0000 | 0 | 0.00% | 0.00% |
| Sept. 5, 2024 | DOYLE PETER | Vice-President | P | Common Stock | 50 | $26.50 | 9,934,643.0000 | 0 | 0.00% | 0.00% |
| Sept. 5, 2024 | Nagelberg Allison | Director | P | Common Stock | 200 | $25.48 | 200.0000 | 0 | 9999.99% | 0.00% |
| Sept. 4, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $27.90 | 9,302,556.0000 | 0 | 0.00% | 0.00% |
| Sept. 3, 2024 | STAHL MURRAY | CEO and CIO | P | Common Stock | 8 | $24.95 | 9,302,548.0000 | 0 | 0.00% | 0.00% |
| Sept. 3, 2024 | DOYLE PETER | Vice-President | P | Common Stock | 50 | $24.75 | 9,934,593.0000 | 0 | 0.00% | 0.00% |
| Sept. 3, 2024 | Brennan Alice C | Director | P | Common Stock | 500 | $24.36 | 500.0000 | 0 | 9999.99% | 0.00% |
| Aug. 2, 2024 | DOYLE PETER | Vice-President | P | Common Stock | 25 | $25.20 | 9,934,543.0000 | 0 | 0.00% | 0.00% |