Alice C. Brennan
Director · Horizon Kinetics Holding Corp
IndividualBuying only
- 2025
- Sep 3, 2026
- 6
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Alice C. Brennan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Brent D. Rosenthal - $106K in HKHC purchases and sales in the last 12 months
- Mark Herndon - $15K in HKHC purchases and sales in the last 12 months
- Daniel J. Roller - $13K in HKHC purchases and sales in the last 12 months
- Murray Stahl - $12K in HKHC purchases and sales in the last 12 months
- Allison Nagelberg - $10K in HKHC purchases and sales in the last 12 months
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Frequently asked questions
Who is Alice C. Brennan?
Alice C. Brennan is a corporate insider, tracked as Director of Horizon Kinetics Holding Corp (HKHC). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Alice C. Brennan submitted recently?
5 primary Form 4 filings in the last 90 days, covering 1 company.
Has Alice C. Brennan been buying or selling stock?
Recorded transactions: 6 open-market purchases ($30K) and 0 open-market sales across all tracked filings.
