Douglas K. Mellinger
Director · MARA Holdings, Inc.
- 2024
- Jun 25, 2026
- 12
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Douglas K. Mellinger files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Frederick G. Thiel - $4.14M in MARA purchases and sales in the last 12 months
- Salman Hassan Khan - $2.20M in MARA purchases and sales in the last 12 months
- Zabi Nowaid - $1.49M in MARA purchases and sales in the last 12 months
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Frequently asked questions
Who is Douglas K. Mellinger?
Douglas K. Mellinger is a corporate insider, tracked as Director of MARA Holdings, Inc. (MARA). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Douglas K. Mellinger last file a Form 4?
The most recent primary Form 4 on record is dated 25 June 2026, one of 12 filings going back to 2024.
Has Douglas K. Mellinger been buying or selling stock?
Recorded transactions: 0 open-market purchases and 11 open-market sales ($328K) across all tracked filings.
