AN
Allison Nagelberg
Director

Allison Nagelberg insider trades: Horizon Kinetics Holding (HKHC) stock purchases

Director, Horizon Kinetics Holding Last trade Sep 18, 2026 31 Form 4 filings
$0
Sold, last 12 months
0 sales
$10K
Bought, last 12 months
2 buys
21
Open-market trades
since 2010
4
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Allison reports to the SEC

Open-market buys and sales

21 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 18, 2026HKHC↑ Buy$5K
Mar 20, 2026HKHC↑ Buy$5K
Nov 14, 2024HKHC↑ Buy$2K
Sep 5, 2024HKHC↑ Buy$5K
Aug 15, 2019MNR↑ Buy$20K
Nov 30, 2018MNR↑ Buy$10K
Aug 15, 2018MNR↑ Buy$20K
Aug 15, 2017MNR↑ Buy$20K
Aug 15, 2016MNR↑ Buy$20K
Feb 16, 2016MNR↑ Buy$20K
Jun 9, 2015MNR↑ Buy$20K
Jun 9, 2015MNR↑ Buy$20K
Feb 17, 2015MNR↑ Buy$20K
Aug 15, 2014MNR↑ Buy$20K
Feb 18, 2014MNR↑ Buy$20K
Aug 15, 2013MNR↑ Buy$20K
Feb 15, 2013MNR↑ Buy$20K
Feb 9, 2012MNR↑ Buy$19K
Feb 9, 2012UMH↑ Buy$11K
Feb 9, 2012UMH↑ Buy$11K
Jan 27, 2010MNRTA↑ Buy$10K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other HKHC insiders

Open-market trades in the last 12 months

About Allison Nagelberg's insider trades

Allison Nagelberg is a director at Horizon Kinetics Holding (HKHC). Since Jan 27, 2010, Allison has reported 21 open-market purchases worth $318K and no sales on SEC Form 4. In the last 12 months: 2 buys ($10K).

Their filings also include grants and awards (11 filings), option exercises (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every HKHC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.