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Insider selling
Mark Lawrence Plaumann sold $211K of Diamondback Energy, Inc. (FANG) stock
Mark Lawrence Plaumann, Dir of Diamondback Energy, Inc. (FANG), sold 1,000 shares of FANG stock worth $211K, per an SEC Form 4 filed Aug 24, 2026.
It was an open-market sale.
The trade happened on Aug 21, 2026, 3 days before it was made public.
FANG has moved -12.4% since the trade date, from $210.72 to $184.50 (Sep 22, 2026 close).
- Traded
- Aug 21, 2026
- Disclosed
- Aug 24, 2026
- Filing delay
- 3 days
- Price since
- -12.4%
- Role
- Dir
- Source
- SEC Form 4
More FANG insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.