Nagelberg Allison — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Nagelberg Allison is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $7K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-23HKHCHorizon Kinetics Holding CorpP — Open-market purchase150$33.96$5K
2024-11-18HKHCHorizon Kinetics Holding CorpP — Open-market purchase50$38.99$2K

Frequently Asked Questions

Who is Nagelberg Allison?

Nagelberg Allison is a corporate insider — currently tracked as Director. InsiderAlpha tracks every SEC Form 4 filing in real time.

Has Nagelberg Allison been buying or selling stock?

Recorded transactions: 2 open-market purchases ($7K) and 0 open-market sales () across all tracked filings.

Where can I see all of Nagelberg Allison's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Nagelberg Allison profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.