HKHC Insider Trading Activity and SEC Form 4 Filings
HKHC insider trading summary
Over the past 12 months, insiders at Horizon Kinetics Holding Corp (HKHC) reported 130 open-market purchases worth $244K by 10 insiders and no sales on SEC Form 4. Net insider buying was $244K.
Latest HKHC insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 18, 2026 | Allison Nagelberg | Director | Buy | $5K (190 @ $26.27) |
| Sep 2, 2026 | Alice C Brennan | Director | Buy | $5K (200 @ $25.92) |
| Aug 28, 2026 | Alice C Brennan | Director | Buy | $5K (200 @ $26.20) |
| Aug 27, 2026 | Alice C Brennan | Director | Buy | $5K (200 @ $26.00) |
| Aug 26, 2026 | Maran Partners Fund, LP | Insider | Buy | $13K (500 @ $26.50) |
| Aug 26, 2026 | Daniel J Roller | Director | Buy | $13K (500 @ $26.50) |
| Aug 26, 2026 | Maran Capital Management, LLC | Insider | Buy | $13K (500 @ $26.50) |
| Aug 26, 2026 | Maran Partners GP, LLC | Insider | Buy | $13K (500 @ $26.50) |
| Aug 25, 2026 | Alice C Brennan | Director | Buy | $5K (200 @ $26.75) |
| Aug 24, 2026 | Brent D Rosenthal | Director | Buy | $54K (2,000 @ $27.00) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.