James J. Barber

James J. Barber, listed as board member, has filed trades across 2 companies (mainly through SEC (Form 4)), most often in Graham Corp and Gevo, Inc. We count 9 filings; the first trade dates from 1 June 2021 and the latest from 21 August 2026.

On the market, this insider has only ever bought: 3 purchases, €124k in total. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Besides market trades, the filings include 2 share grants and 4 option exercises. Since January 2026: 1 purchase and no sales on the market.

In size, the median ticket on the buying side is €53k. Of 3 purchases, 2 formed part of a group of insiders buying within 30 days of each other. Purchases made close together by different insiders form what is called a cluster.

On 24 August 2026 came the latest disclosure, an open-market purchase for €66k in Gevo, Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. For comparison, the SEC allows two business days to file a Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.