Nagelberg Allison Insider Trading -- Recent SEC Form 4 Transactions

Nagelberg Allison (CIK 1408737) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-22). Recent activity: Buy HKHC (190 shares), Buy HKHC (150 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-09-22Horizon Kinetics Holding Corp (HKHC)DirectorBuy190$4,991
2026-03-23Horizon Kinetics Holding Corp (HKHC)DirectorBuy150$5,094

Source: SEC Form 4 filings · as of 2026-09-22