Mark Stephen Berg
Director · ProPetro Holding Corp.
Individual
- 2025
- May 21, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark Stephen Berg 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.
- EXXON MOBIL CORP - $276.56M in PUMP purchases and sales in the last 12 months
- Adam Munoz - $964K in PUMP purchases and sales in the last 12 months
- G. Larry Lawrence - $693K in PUMP purchases and sales in the last 12 months
- Michele Vion - $74K in PUMP purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark Stephen Berg?
Mark Stephen Berg is a corporate insider, tracked as Director of ProPetro Holding Corp. (PUMP). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Mark Stephen Berg last file a Form 4?
The most recent primary Form 4 on record is dated 21 May 2026, one of 4 filings going back to 2025.
