Mark Matson

Mark Matson appears in our data through filings on Solitron Devices Inc shares, published by SEC (Form 4). The record holds 23 filings, for trades running from 13 February 2017 to 10 September 2026.

Purchases make up the whole of the open-market record (11 purchases, €450k). A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. The rest of the record consists of 8 share grants.

In size, the median ticket on the buying side is €5,090. 2 out of 10 purchases came within 30 days of a purchase by at least one other insider of the same company. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time.

On 10 September 2026 came the latest disclosure, a transaction for €74k in Solitron Devices Inc. The last insider purchase was made public on 19 October 2023, 1,101 days ago. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.