Gregg R. Honigblum

Gregg R. Honigblum appears in our data through filings on Sintx Technologies, Inc. shares, published by SEC (Form 4). Between 22 April 2025 and 8 December 2025, the trades on record add up to 33 filings.

Purchases make up the whole of the open-market record (32 purchases, €458k). A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Other entries cover 1 share grant.

In size, the median ticket on the buying side is €16k. 16 out of 27 purchases came within 30 days of a purchase by at least one other insider of the same company. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase.

Most recently, on 9 December 2025, the filings show an open-market purchase worth €18k in Sintx Technologies, Inc. Filings reach the SEC (Form 4) feed a median of 3 days after the trade. Section 16 rules allow two business days to file each Form 4. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.