Herndon Mark

Chief Financial Officer

SEC Form 4 insider transaction history, parsed and scored by FilingIQ.

Total trades
2
Last 180 days
2
Avg composite
70.0
Last trade
Mar 18, 2026

Recent tickers traded

HKHC

Latest filings by Herndon Mark

HKHC Horizon Kinetics Holding Corp
P Nov 20, 2025

Most recent disclosures. Sign up to filter by score, transaction code, or company.

Activity overview

FilingIQ has scored 2 SEC Form 4 insider transactions associated with Herndon Mark. The most recent transaction is dated Mar 18, 2026.

View live filings on FilingIQ Raw Form 4 on SEC EDGAR

Frequently asked

How many Form 4 transactions has Herndon Mark filed?
FilingIQ has indexed 2 SEC Form 4 insider transactions associated with Herndon Mark. The most recent transaction is dated Mar 18, 2026. Every filing sources back directly to SEC EDGAR.
What is Herndon Mark's average composite score?
Herndon Mark's average FilingIQ composite score is 70.0/100, produced by the FilingIQ multi-factor Form 4 model. The model framework is documented at /methodology.
Which companies has Herndon Mark traded?
Most recent trading activity covers HKHC. The full Form 4 history including older issuers is available on the FilingIQ web app.
Where does FilingIQ's insider data come from?
Every Form 4 transaction shown on this page is parsed directly from SEC EDGAR XML filings. Insider identity is normalized across CIK changes, name spellings, and indirect / related-party reporting.

Methodology & sources

All Form 4 transactions parsed directly from public SEC EDGAR XML filings. The FilingIQ composite score is documented on methodology. Compiled by Thomas Kraaibeek. Not investment advice; see disclaimer.