OTC · CIK 0000088000
HKHC Horizon Kinetics Holding Corp
Insider trading from SEC Form 4. Last filing 20 d ago. Close $20.49 on Oct 9, 2026, +1% from the 52-week low and -40% from the high.
Last 90 days
Net insider value
+$10k
more bought than sold
Buys
2
$10k by 2 insiders
Sells
0
$0 by 0 insiders
Insiders on file
9
with a Form 4 at this company
Price and insider trades, last year
HKHCOct 9, 2026 · close 20.49
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Horizon Kinetics Holding Corp, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 21Weak | Allison Nagelberg director buy | $4,991 190 shares | +48% | - | |
| 18Weak | Alice C Brennan director buy | $5,184 200 shares | +11% | - | |
| 54Moderate | Murray Stahl CEO and CIO buy | $919 24 shares | +0% | +98% from low-27% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $971 25 shares | +0% | +98% from low-27% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $897 23 shares | +0% | +101% from low-26% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $907 23 shares | +0% | +99% from low-27% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $925 23 shares | +0% | +95% from low-28% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $874 23 shares | +0% | +96% from low-28% from high | |
| 44Moderate | Brent D Rosenthal director buy | $11k 300 shares | +75% | +96% from low-28% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $798 21 shares | +0% | +96% from low-28% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $798 21 shares | +0% | +96% from low-28% from high | |
| 37Weak | Alice C Brennan director buy | $3,800 100 shares | +11% | +96% from low-28% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $798 21 shares | +0% | +96% from low-28% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $798 21 shares | +0% | +96% from low-28% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $798 21 shares | +0% | +96% from low-28% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $753 20 shares | +0% | +96% from low-28% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $532 14 shares | +0% | +93% from low-29% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $572 15 shares | +0% | +96% from low-28% from high | |
| 43Moderate | Murray Stahl CEO and CIO buy | $490 10 shares | +0% | +142% from low-11% from high | |
| 43Moderate | Murray Stahl CEO and CIO buy | $470 10 shares | +0% | +142% from low-11% from high | |
| 43Moderate | Murray Stahl CEO and CIO buy | $470 10 shares | +0% | +142% from low-11% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $410 10 shares | +0% | +111% from low-22% from high | |
| 42Moderate | Mark Herndon Chief Financial Officer buy | $804 20 shares | - | +111% from low-22% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $410 10 shares | +0% | +111% from low-22% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $410 10 shares | +0% | +111% from low-22% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $435 10 shares | +0% | +106% from low-24% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $418 10 shares | +0% | +106% from low-24% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $415 10 shares | +0% | +112% from low-22% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $413 10 shares | +0% | +115% from low-21% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $420 10 shares | +0% | +116% from low-20% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $418 10 shares | +0% | +114% from low-21% from high | |
| 47Moderate | Murray Stahl CEO and CIO buy | $385 10 shares | +0% | +103% from low-25% from high | |
| 46Moderate | Murray Stahl CEO and CIO buy | $331 9 shares | +0% | +88% from low-31% from high | |
| 21Weak | Horizon Common Inc owner buy | $3,564 90 shares | +0% | +99% from low-27% from high | |
| 12Weak | Horizon Common Inc owner sell | $239 6 shares | -0% | +99% from low-27% from high | |
| 33Weak | Murray Stahl CEO and CIO buy | $605 14 shares | +0% | - | |
| 33Weak | Murray Stahl CEO and CIO buy | $560 14 shares | +0% | - | |
| 33Weak | Murray Stahl CEO and CIO buy | $603 14 shares | +0% | - | |
| 33Weak | Murray Stahl CEO and CIO buy | $578 14 shares | +0% | - | |
| 40Moderate | Murray Stahl CEO and CIO buy | $571 14 shares | +0% | - | |
| 40Moderate | Murray Stahl CEO and CIO buy | $545 14 shares | +0% | - | |
| 54Moderate | Murray Stahl CEO and CIO buy | $553 14 shares | +0% | +100% from low-26% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $574 14 shares | +0% | +100% from low-27% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $546 14 shares | +0% | +99% from low-27% from high | |
| 45Moderate | Jay H Kesslen General Counsel and Secretary buy | $2,977 75 shares | +27% | +99% from low-27% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $557 14 shares | +0% | +99% from low-27% from high | |
| 40Moderate | Jay H Kesslen General Counsel and Secretary buy | $2,925 75 shares | +38% | +98% from low-27% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $543 14 shares | +0% | +98% from low-27% from high | |
| 58Moderate | Murray Stahl CEO and CIO buy | $518 14 shares | +0% | +90% from low-30% from high | |
| 58Moderate | Murray Stahl CEO and CIO buy | $525 14 shares | +0% | +84% from low-32% from high | |
| 51Moderate | Alun Williams Chief Operating Officer buy | $1,845 50 shares | - | +87% from low-31% from high | |
| 49Moderate | Brent D Rosenthal director buy | $3,706 100 shares | +33% | +87% from low-31% from high | |
| 58Moderate | Murray Stahl CEO and CIO buy | $515 14 shares | +0% | +87% from low-31% from high | |
| 42Moderate | Grimaldi Russell CCO & Assoc General Counsel buy | $5,115 132 shares | - | +95% from low-28% from high | |
| 54Moderate | Murray Stahl CEO and CIO buy | $581 15 shares | +0% | +95% from low-28% from high | |
| 40Moderate | Allison Nagelberg director buy | $1,950 50 shares | +25% | +97% from low-27% from high | |
| 49Moderate | Murray Stahl CEO and CIO buy | $655 17 shares | +0% | +99% from low-27% from high | |
| 42Moderate | Brent D Rosenthal director buy | $11k 300 shares | - | +97% from low-27% from high |
Transactions
The last 100 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Allison Nagelberg director | POpen-market purchase Common Stock | +190 | $26.27 | $4,991 | 590 | 20 d ago |
| Sep 2, 2026 | Alice C Brennan director | POpen-market purchase Common Stock | +200 | $25.92 | $5,184 | 2,000 | 39 d ago |
| Sep 9, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.30 | $306 | 248,971 | Sep 10, 2025 |
| Sep 9, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +7 | $38.30 | $268 | 8,216,646 | Sep 10, 2025 |
| Sep 9, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $38.30 | $192 | 823,923 | Sep 10, 2025 |
| Sep 9, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +4 | $38.30 | $153 | 35 | Sep 10, 2025 |
| Sep 8, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +10 | $38.85 | $389 | 248,963 | Sep 9, 2025 |
| Sep 8, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $38.85 | $233 | 8,216,639 | Sep 9, 2025 |
| Sep 8, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $38.85 | $194 | 823,918 | Sep 9, 2025 |
| Sep 8, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +4 | $38.85 | $155 | 31 | Sep 9, 2025 |
| Sep 5, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $39.00 | $312 | 248,953 | Sep 8, 2025 |
| Sep 5, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $39.00 | $234 | 8,216,633 | Sep 8, 2025 |
| Sep 5, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $39.00 | $195 | 823,913 | Sep 8, 2025 |
| Sep 5, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +4 | $39.00 | $156 | 27 | Sep 8, 2025 |
| Sep 4, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $39.45 | $316 | 248,945 | Sep 5, 2025 |
| Sep 4, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $39.45 | $237 | 8,216,627 | Sep 5, 2025 |
| Sep 4, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $39.45 | $197 | 823,908 | Sep 5, 2025 |
| Sep 4, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +4 | $39.45 | $158 | 23 | Sep 5, 2025 |
| Sep 3, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $40.20 | $322 | 248,937 | Sep 4, 2025 |
| Sep 3, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $40.20 | $241 | 8,216,621 | Sep 4, 2025 |
| Sep 3, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $40.20 | $201 | 823,903 | Sep 4, 2025 |
| Sep 3, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +4 | $40.20 | $161 | 19 | Sep 4, 2025 |
| Sep 2, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.00 | $304 | 248,929 | Sep 3, 2025 |
| Sep 2, 2025 | Brent D Rosenthal director | POpen-market purchase Common Stock | +300 | $38.00 | $11k | 700 | Sep 3, 2025 |
| Sep 2, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $38.00 | $228 | 8,216,615 | Sep 3, 2025 |
| Sep 2, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $38.00 | $190 | 823,898 | Sep 3, 2025 |
| Sep 2, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +4 | $38.00 | $152 | 15 | Sep 3, 2025 |
| Aug 29, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.00 | $304 | 248,921 | Sep 2, 2025 |
| Aug 29, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $38.00 | $228 | 8,216,609 | Sep 2, 2025 |
| Aug 29, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $38.00 | $190 | 823,893 | Sep 2, 2025 |
| Aug 29, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +2 | $38.00 | $76 | 11 | Sep 2, 2025 |
| Aug 28, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.00 | $304 | 248,913 | Aug 29, 2025 |
| Aug 28, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $38.00 | $228 | 8,216,603 | Aug 29, 2025 |
| Aug 28, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $38.00 | $190 | 823,888 | Aug 29, 2025 |
| Aug 28, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +2 | $38.00 | $76 | 9 | Aug 29, 2025 |
| Aug 27, 2025 | Alice C Brennan director | POpen-market purchase Common Stock | +100 | $38.00 | $3,800 | 1,000 | Aug 28, 2025 |
| Aug 27, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.00 | $304 | 248,905 | Aug 28, 2025 |
| Aug 27, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $38.00 | $228 | 8,216,597 | Aug 28, 2025 |
| Aug 27, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $38.00 | $190 | 823,883 | Aug 28, 2025 |
| Aug 27, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +2 | $38.00 | $76 | 7 | Aug 28, 2025 |
| Aug 26, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.00 | $304 | 248,897 | Aug 27, 2025 |
| Aug 26, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $38.00 | $228 | 8,216,591 | Aug 27, 2025 |
| Aug 26, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $38.00 | $190 | 823,878 | Aug 27, 2025 |
| Aug 26, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +2 | $38.00 | $76 | 5 | Aug 27, 2025 |
| Aug 25, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.00 | $304 | 248,889 | Aug 26, 2025 |
| Aug 25, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $38.00 | $228 | 8,216,585 | Aug 26, 2025 |
| Aug 25, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $38.00 | $190 | 823,873 | Aug 26, 2025 |
| Aug 25, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +2 | $38.00 | $76 | 3 | Aug 26, 2025 |
| Aug 22, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $37.63 | $301 | 248,881 | Aug 25, 2025 |
| Aug 22, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $37.63 | $226 | 8,216,579 | Aug 25, 2025 |
| Aug 22, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: FRMO Corp. | +5 | $37.63 | $188 | 823,868 | Aug 25, 2025 |
| Aug 22, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Hard Assets, LLC | +1 | $37.63 | $38 | 1 | Aug 25, 2025 |
| Aug 21, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.00 | $304 | 248,873 | Aug 22, 2025 |
| Aug 21, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $38.00 | $228 | 8,216,573 | Aug 22, 2025 |
| Aug 20, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.15 | $305 | 248,865 | Aug 21, 2025 |
| Aug 20, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +6 | $38.15 | $229 | 8,216,567 | Aug 21, 2025 |
| Aug 20, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Kinetics Asset Management LLC | +1 | $38.15 | $38 | 952 | Aug 21, 2025 |
| Jun 10, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $49.00 | $392 | 248,857 | Jun 11, 2025 |
| Jun 10, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $49.00 | $98 | 8,216,561 | Jun 11, 2025 |
| Jun 9, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $47.00 | $376 | 248,849 | Jun 10, 2025 |
| Jun 9, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $47.00 | $94 | 8,216,559 | Jun 10, 2025 |
| Jun 6, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $47.00 | $376 | 248,841 | Jun 9, 2025 |
| Jun 6, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $47.00 | $94 | 8,216,557 | Jun 9, 2025 |
| Jun 5, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $41.00 | $328 | 248,833 | Jun 6, 2025 |
| Jun 5, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $41.00 | $82 | 8,216,555 | Jun 6, 2025 |
| Jun 4, 2025 | Mark Herndon Chief Financial Officer | POpen-market purchase Common Stock | +20 | $40.18 | $804 | 20 | Jun 5, 2025 |
| Jun 4, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $41.00 | $328 | 248,825 | Jun 5, 2025 |
| Jun 4, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $41.00 | $82 | 8,216,553 | Jun 5, 2025 |
| Jun 3, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $41.00 | $328 | 248,817 | Jun 4, 2025 |
| Jun 3, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $41.00 | $82 | 8,216,551 | Jun 4, 2025 |
| Jun 2, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $43.50 | $348 | 248,809 | Jun 3, 2025 |
| Jun 2, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $43.50 | $87 | 8,216,549 | Jun 3, 2025 |
| May 30, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $41.75 | $334 | 248,801 | Jun 2, 2025 |
| May 30, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $41.75 | $84 | 8,216,547 | Jun 2, 2025 |
| May 29, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $41.50 | $332 | 248,793 | May 30, 2025 |
| May 29, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $41.50 | $83 | 8,216,545 | May 30, 2025 |
| May 28, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $41.25 | $330 | 248,785 | May 29, 2025 |
| May 28, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $41.25 | $83 | 8,216,543 | May 29, 2025 |
| May 27, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $42.00 | $336 | 248,777 | May 28, 2025 |
| May 27, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $42.00 | $84 | 8,216,541 | May 28, 2025 |
| May 23, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $41.79 | $334 | 248,769 | May 27, 2025 |
| May 23, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $41.79 | $84 | 8,216,539 | May 27, 2025 |
| May 22, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +8 | $38.50 | $308 | 248,761 | May 23, 2025 |
| May 22, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $38.50 | $77 | 8,216,537 | May 23, 2025 |
| May 21, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stock | +7 | $36.75 | $257 | 248,753 | May 22, 2025 |
| May 21, 2025 | Murray Stahl CEO and CIO | POpen-market purchase Common Stockindirect: Horizon Common Inc. | +2 | $36.75 | $74 | 8,216,535 | May 22, 2025 |
| Nov 15, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $38.50 | $231 | 8,216,443 | May 5, 2025 |
| Nov 18, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $38.75 | $233 | 8,216,449 | May 5, 2025 |
| Nov 19, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $36.78 | $221 | 8,216,455 | May 5, 2025 |
| Nov 20, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $37.50 | $225 | 8,216,461 | May 5, 2025 |
| Nov 21, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $37.00 | $222 | 8,216,467 | May 5, 2025 |
| Nov 22, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $38.75 | $233 | 8,216,473 | May 5, 2025 |
| Nov 25, 2024 | Horizon Common Inc owner | SOpen-market sale Common Stock | +6 | $39.75 | $239 | 8,216,479 | May 5, 2025 |
| Nov 26, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $39.00 | $234 | 8,216,485 | May 5, 2025 |
| Nov 27, 2025 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $41.00 | $246 | 8,216,491 | May 5, 2025 |
| Nov 29, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $39.50 | $237 | 8,216,497 | May 5, 2025 |
| Dec 2, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $38.95 | $234 | 8,216,503 | May 5, 2025 |
| Dec 3, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $40.75 | $245 | 8,216,509 | May 5, 2025 |
| Dec 4, 2025 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $41.25 | $248 | 8,216,515 | May 5, 2025 |
| Dec 5, 2024 | Horizon Common Inc owner | POpen-market purchase Common Stock | +6 | $43.10 | $259 | 8,216,521 | May 5, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Alice C Brennandirector
- Mark HerndonChief Financial Officer
- Horizon Common Incowner
- Jay H KesslenGeneral Counsel and Secretary
- Allison Nagelbergdirector
- Brent D Rosenthaldirector
- Grimaldi RussellCCO & Assoc General Counsel
- Murray StahlCEO and CIO
- Alun WilliamsChief Operating Officer
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.