Zarrell Thomas Gray

All filings by Zarrell Thomas Gray on record concern Hallador Energy Co. The record holds 13 filings, for trades running from 12 June 2024 to 14 January 2026.

Purchases make up the whole of the open-market record (11 purchases, €318k). Unlike grants, an open-market purchase is paid for by the insider, at the market price. Outside the open market, there are 1 share grant.

The median purchase comes to €26k. Clusters matter here: 9 out of 11 purchases overlapped with buying by a colleague within 30 days. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase.

On 16 January 2026 came the latest disclosure, a transaction for €215k in Hallador Energy Co. The clock since the last published purchase (11 April 2025) now reads 561 days. Typically, a trade is published a median of 2 days after it takes place. Section 16 rules allow two business days to file each Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.