Kenneth S. Courtis, a director at Alpha Metallurgical Resources, Inc. (AMR), disclosed an open-market purchase of 1,847 shares on September 8, 2026, at a price of $223.85 per share. The transaction, filed on Form 4, totaled $413,450.95 and brings Courtis’s directly held stake to 1,027,241 shares.
The purchase did not happen in isolation. SEC filings show six separate open-market buys at Alpha Metallurgical Resources all dated September 8, 2026, adding up to $2,258,289 in aggregate insider spending on that single day. Our internal classification flags this as a cluster buy, a pattern that occurs when multiple insiders, or the same insider across multiple lots, purchase shares on the open market within a tight window rather than a single isolated transaction.
A Familiar Pattern at Alpha Metallurgical
Courtis has been a repeat buyer at the coal producer in recent months. Earlier coverage on this site detailed a broader run of activity, including a $8.3 million buying spree spanning 19 deals that also featured Courtis adding to his position. The September 8 cluster extends that trend, with six transactions executed on the same date rather than spread across weeks, which is a somewhat unusual concentration compared to the earlier, more staggered buying documented in prior filings.
Open-market purchases by directors are disclosed because insiders are required to report changes in their beneficial ownership to the SEC. Unlike option exercises or grants, these are transactions where the insider used personal funds to acquire shares at prevailing market prices, which some market watchers view as a signal of confidence, though the reasons behind any individual trade are not disclosed in the filing itself.
Academic research on insider trading patterns has found that clustered buying, meaning multiple purchases by insiders within a short timeframe, has historically correlated with periods of stronger subsequent stock performance compared to isolated single-insider trades. That said, this correlation is a statistical observation from broad datasets and is not a prediction or endorsement of how any particular company’s shares will perform going forward.
Alpha Metallurgical Resources has now seen repeated rounds of insider buying activity through the back half of 2026, with Courtis emerging as a consistent name across multiple filings. Investors tracking insider activity at the company can expect continued disclosures as additional Form 4 filings are made public.
→ See all AMR coverage on WhoIsBuyingNow
Source: original SEC Form 4 filing.