Horizon Kinetics Holding Corp
HKHCReported to SECin USCIK 0000088000Filings at SEC EDGAR
No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.
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The most recent filings
Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.
| Filed by | Type | Value | Reported | Filed by | Value | Type | Shares | Reported |
|---|---|---|---|---|---|---|---|---|
| Nagelberg Allison— | Open-market buy | $4,991190 shares | Sep 22, 2026 | Nagelberg Allison | $4,991 | Open-market buy | 190 | Sep 22, 2026 |
| Brennan Alice C— | Open-market buy | $5,184200 shares | Sep 3, 2026 | Brennan Alice C | $5,184 | Open-market buy | 200 | Sep 3, 2026 |
| Brennan Alice C— | Open-market buy | $5,240200 shares | Aug 31, 2026 | Brennan Alice C | $5,240 | Open-market buy | 200 | Aug 31, 2026 |
| Brennan Alice C— | Open-market buy | $5,200200 shares | Aug 28, 2026 | Brennan Alice C | $5,200 | Open-market buy | 200 | Aug 28, 2026 |
| Roller Daniel J— | Open-market buy | $13,250500 shares | Aug 27, 2026 | Roller Daniel J | $13,250 | Open-market buy | 500 | Aug 27, 2026 |