PLAUMANN MARK LAWRENCE sold 7.4% of their position (1K shares) of DIAMONDBACK ENERGY, INC. on the open market
Open‑market sale worth $210.6K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/24/2026ACC: 0001539838-26-000152
Director
Since Jun 2019
-1K
Net shares
Net seller
$210.6K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−1K
Price / share
$210.58
Trade value
$210.58K
% of position
7.4%
8/21/2026
13.44K→12.44K
Total
Net shares
−1K
Net value
-$210.58K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/21/2026 | S · Sale | −1K | $210.58 | $210.58K | 7.4% | 13.44K | 12.44K |
| Total | −1K | -$210.58K | ||||||
Derivative Transactions0
No derivative transactions reported