Insiders who reported open-market trades in the last 12 months at the companies Albert Barkmann 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.
Albert Barkmann is a corporate insider, tracked as Exec. VP and Chief Engineer of Diamondback Energy, Inc. (FANG). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Albert Barkmann submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Albert Barkmann been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($1.34M) across all tracked filings.
Albert Barkmann is Exec. VP and Chief Engineer of Diamondback Energy, Inc. (FANG). 6 SEC Form 4 filings on record going back to 2025, most recently on 14 September 2026. Most recent open-market trade: sold $612K of FANG on 19 May 2026. Lifetime open-market sales: $1.34M.
Recent transactions
11
The latest 11 SEC Form 4 transactions reported by Albert Barkmann.
InsiderAlpha's records for Albert Barkmann go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
