
John A. Copelyn
Director · Montauk Renewables, Inc.
- 2026
- May 13, 2026
- 1
Other insiders active in the same sector
No other insider has filed at John A. Copelyn's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Andrew M. Cohn - $1.36M in GWRS purchases and sales in the last 12 months
- John W. Schlosser - $1.36M in KMI purchases and sales in the last 12 months
- John Y. Kim - $1.35M in ES purchases and sales in the last 12 months
- Amanda J. Rome - $1.34M in XEL purchases and sales in the last 12 months
- Tara J. Hemmer - $1.32M in WM purchases and sales in the last 12 months
- Diane Elizabeth Hare - $1.31M in NNE purchases and sales in the last 12 months
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Frequently asked questions
Who is John A. Copelyn?
John A. Copelyn is a corporate insider, tracked as Director of Montauk Renewables, Inc. (MNTK). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did John A. Copelyn last file a Form 4?
The only primary Form 4 on record is dated 13 May 2026.
Has John A. Copelyn been buying or selling stock?
Recorded transactions: 1 open-market purchase ($25K) and 0 open-market sales across all tracked filings.