Plaumann Mark Lawrence sold FANG
August 21, 2026 · Form 4 insider transaction
Plaumann Mark Lawrence sold 1,000 shares of Diamondback Energy, Inc. at $210.58 per share, a transaction worth $210.6K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,000
Price
$210.58
Total value
$210.6K
InsiderPlaumann Mark Lawrence
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 21, 2026
Filing dateAugust 24, 2026
Shares owned after12,437
OwnershipDirect
10b5-1 planNo
AmendedNo