Insiders who reported open-market trades in the last 12 months at the companies Matthew Rabinowitz 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.
Matthew Rabinowitz is a corporate insider, tracked as EXECUTIVE CHAIRMAN, Director of Natera, Inc. (NTRA). InsiderAlpha holds 23 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 Matthew Rabinowitz submitted recently?
6 primary Form 4 filings in the last 90 days, covering 1 company.
Has Matthew Rabinowitz been buying or selling stock?
Recorded transactions: 0 open-market purchases and 110 open-market sales ($161.34M) across all tracked filings.
Matthew Rabinowitz is EXECUTIVE CHAIRMAN, Director of Natera, Inc. (NTRA). 23 SEC Form 4 filings on record going back to 2024, most recently on 10 October 2026. Most recent open-market trade: sold $700K of NTRA on 17 September 2026. Lifetime open-market sales: $161.34M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Matthew Rabinowitz.
InsiderAlpha's records for Matthew Rabinowitz go back to 2024: 23 primary Form 4 filings, an average of 7.7 per year. 110 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.