Insider · CIK 0001408737
Allison Nagelberg
Files at: HKHC, MNR. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 PForm 4 → | Sep 22, 9:28 am EDT | Horizon Kinetics Holding CorpHKHC | 190 | $26.27 | $4,991 | 590 | +47.5% |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.