Horizon Common Inc has filed 25 Form 4s with the SEC that we hold, all for Horizon Kinetics Holding Corp (HKHC), as CEO and CIO, Director, 10% owner. Across all of them we count 83 purchases worth $21.9K and 1 sale worth $238 reported on Form 4. In the last 12 months: 32 purchases ($10.7K) and 0 sales ($0). The largest single trade was a purchase of 46 shares of Horizon Kinetics Holding Corp worth $1.6K, dated 2026-03-19. The first filing on our record is dated 2025-05-05 and the latest 2026-03-24.
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-11-15 | P, purchase reported on Form 4 | 6 | $231 | 2025-05-05 |
| 2024-11-18 | P, purchase reported on Form 4 | 6 | $232 | 2025-05-05 |
| 2024-11-19 | P, purchase reported on Form 4 | 6 | $221 | 2025-05-05 |
| 2024-11-20 | P, purchase reported on Form 4 | 6 | $225 | 2025-05-05 |
| 2024-11-21 | P, purchase reported on Form 4 | 6 | $222 | 2025-05-05 |
| 2024-11-22 | P, purchase reported on Form 4 | 6 | $232 | 2025-05-05 |
| 2024-11-25 | S, sale reported on Form 4 | 6 | $238 | 2025-05-05 |
| 2024-11-26 | P, purchase reported on Form 4 | 6 | $234 | 2025-05-05 |
| 2024-11-29 | P, purchase reported on Form 4 | 6 | $237 | 2025-05-05 |
| 2024-12-02 | P, purchase reported on Form 4 | 6 | $234 | 2025-05-05 |
| 2024-12-03 | P, purchase reported on Form 4 | 6 | $244 | 2025-05-05 |
| 2024-12-05 | P, purchase reported on Form 4 | 6 | $259 | 2025-05-05 |
| 2024-12-06 | P, purchase reported on Form 4 | 6 | $240 | 2025-05-05 |
| 2024-12-09 | P, purchase reported on Form 4 | 6 | $259 | 2025-05-05 |
| 2025-05-22 | P, purchase reported on Form 4 | 8 | $308 | 2025-05-23 |
| 2025-05-22 | P, purchase reported on Form 4 | 2 | $77 | 2025-05-23 |
| 2025-05-29 | P, purchase reported on Form 4 | 2 | $83 | 2025-05-30 |
| 2025-05-29 | P, purchase reported on Form 4 | 8 | $332 | 2025-05-30 |
| 2025-05-30 | P, purchase reported on Form 4 | 8 | $334 | 2025-06-02 |
| 2025-05-30 | P, purchase reported on Form 4 | 2 | $84 | 2025-06-02 |
| 2025-06-02 | P, purchase reported on Form 4 | 8 | $348 | 2025-06-03 |
| 2025-06-02 | P, purchase reported on Form 4 | 2 | $87 | 2025-06-03 |
| 2025-06-03 | P, purchase reported on Form 4 | 8 | $328 | 2025-06-04 |
| 2025-06-03 | P, purchase reported on Form 4 | 2 | $82 | 2025-06-04 |
| 2025-06-04 | P, purchase reported on Form 4 | 8 | $328 | 2025-06-05 |
| 2025-06-04 | P, purchase reported on Form 4 | 2 | $82 | 2025-06-05 |
| 2025-06-05 | P, purchase reported on Form 4 | 2 | $82 | 2025-06-06 |
| 2025-06-05 | P, purchase reported on Form 4 | 8 | $328 | 2025-06-06 |
| 2025-06-06 | P, purchase reported on Form 4 | 2 | $94 | 2025-06-09 |
| 2025-06-06 | P, purchase reported on Form 4 | 8 | $376 | 2025-06-09 |
| 2025-06-09 | P, purchase reported on Form 4 | 2 | $94 | 2025-06-10 |
| 2025-06-09 | P, purchase reported on Form 4 | 8 | $376 | 2025-06-10 |
| 2025-08-26 | P, purchase reported on Form 4 | 5 | $190 | 2025-09-02 |
| 2025-08-26 | P, purchase reported on Form 4 | 6 | $228 | 2025-09-02 |
| 2025-08-26 | P, purchase reported on Form 4 | 8 | $304 | 2025-09-02 |
| 2025-08-26 | P, purchase reported on Form 4 | 2 | $76 | 2025-09-02 |
| 2025-08-27 | P, purchase reported on Form 4 | 2 | $76 | 2025-09-02 |
| 2025-08-27 | P, purchase reported on Form 4 | 5 | $190 | 2025-09-02 |
| 2025-08-27 | P, purchase reported on Form 4 | 6 | $228 | 2025-09-02 |
| 2025-08-27 | P, purchase reported on Form 4 | 8 | $304 | 2025-09-02 |
| 2025-08-28 | P, purchase reported on Form 4 | 5 | $190 | 2025-09-02 |
| 2025-08-28 | P, purchase reported on Form 4 | 2 | $76 | 2025-09-02 |
| 2025-08-28 | P, purchase reported on Form 4 | 6 | $228 | 2025-09-02 |
| 2025-08-28 | P, purchase reported on Form 4 | 8 | $304 | 2025-09-02 |
| 2025-09-08 | P, purchase reported on Form 4 | 4 | $155 | 2025-09-09 |
| 2025-09-08 | P, purchase reported on Form 4 | 10 | $388 | 2025-09-09 |
| 2025-09-08 | P, purchase reported on Form 4 | 6 | $233 | 2025-09-09 |
| 2025-09-08 | P, purchase reported on Form 4 | 5 | $194 | 2025-09-09 |
| 2025-09-09 | P, purchase reported on Form 4 | 4 | $153 | 2025-09-10 |
| 2025-09-09 | P, purchase reported on Form 4 | 8 | $306 | 2025-09-10 |
| 2025-09-09 | P, purchase reported on Form 4 | 7 | $268 | 2025-09-10 |
| 2025-09-09 | P, purchase reported on Form 4 | 5 | $192 | 2025-09-10 |
| 2025-11-20 | P, purchase reported on Form 4 | 4 | $110 | 2025-11-21 |
| 2025-11-20 | P, purchase reported on Form 4 | 9 | $248 | 2025-11-21 |
| 2025-11-20 | P, purchase reported on Form 4 | 11 | $302 | 2025-11-21 |
| 2025-11-21 | P, purchase reported on Form 4 | 4 | $113 | 2025-11-24 |
| 2025-11-21 | P, purchase reported on Form 4 | 9 | $254 | 2025-11-24 |
| 2025-11-21 | P, purchase reported on Form 4 | 12 | $339 | 2025-11-24 |
| 2025-11-26 | P, purchase reported on Form 4 | 12 | $327 | 2025-11-28 |
| 2025-11-26 | P, purchase reported on Form 4 | 8 | $218 | 2025-11-28 |
| 2025-11-26 | P, purchase reported on Form 4 | 4 | $109 | 2025-11-28 |
| 2025-11-27 | P, purchase reported on Form 4 | 6 | $246 | 2025-05-05 |
| 2025-12-01 | P, purchase reported on Form 4 | 12 | $324 | 2025-12-02 |
| 2025-12-01 | P, purchase reported on Form 4 | 4 | $108 | 2025-12-02 |
| 2025-12-01 | P, purchase reported on Form 4 | 6 | $162 | 2025-12-02 |
| 2025-12-03 | P, purchase reported on Form 4 | 12 | $324 | 2025-12-04 |
| 2025-12-03 | P, purchase reported on Form 4 | 4 | $108 | 2025-12-04 |
| 2025-12-03 | P, purchase reported on Form 4 | 6 | $162 | 2025-12-04 |
| 2025-12-04 | P, purchase reported on Form 4 | 6 | $248 | 2025-05-05 |
| 2025-12-04 | P, purchase reported on Form 4 | 12 | $333 | 2025-12-05 |
| 2025-12-04 | P, purchase reported on Form 4 | 6 | $166 | 2025-12-05 |
| 2025-12-04 | P, purchase reported on Form 4 | 4 | $111 | 2025-12-05 |
| 2025-12-08 | P, purchase reported on Form 4 | 6 | $160 | 2025-12-09 |
| 2025-12-08 | P, purchase reported on Form 4 | 12 | $321 | 2025-12-09 |
| 2025-12-08 | P, purchase reported on Form 4 | 4 | $107 | 2025-12-09 |
| 2026-03-18 | P, purchase reported on Form 4 | 10 | $340 | 2026-03-19 |
| 2026-03-18 | P, purchase reported on Form 4 | 9 | $306 | 2026-03-19 |
| 2026-03-18 | P, purchase reported on Form 4 | 8 | $272 | 2026-03-19 |
| 2026-03-19 | P, purchase reported on Form 4 | 18 | $613 | 2026-03-20 |
| 2026-03-19 | P, purchase reported on Form 4 | 25 | $852 | 2026-03-20 |
| 2026-03-19 | P, purchase reported on Form 4 | 46 | $1.6K | 2026-03-20 |
| 2026-03-20 | P, purchase reported on Form 4 | 10 | $346 | 2026-03-24 |
| 2026-03-20 | P, purchase reported on Form 4 | 18 | $623 | 2026-03-24 |
| 2026-03-20 | P, purchase reported on Form 4 | 25 | $865 | 2026-03-24 |
Counted from the Form 4 filings this reporting owner (SEC CIK 2033370) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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