Summary
Updated Aug 31, 2026
David Z. Hirsh is Director of Comstock Holding Companies, Inc. (CHCI). 6 SEC Form 4 filings on record going back to 2024, most recently on 27 August 2026. Most recent open-market trade: bought $11K of CHCI on 27 August 2026. Lifetime open-market purchases: $11K.
Recent Transactions
6Every recent SEC Form 4 transaction David Z. Hirsh has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Z. Hirsh 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.
- Timothy Steffan - $337K of CHCI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David Z. Hirsh?
David Z. Hirsh is a corporate insider, tracked as Director of Comstock Holding Companies, Inc. (CHCI). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David Z. Hirsh submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has David Z. Hirsh been buying or selling stock?
Recorded transactions: 1 open-market purchase ($11K) and 0 open-market sales across all tracked filings.
Where can I see all of David Z. Hirsh'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
Follow David Z. Hirsh and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial