WEST STEVEN E

PrivateCIK: 1190898
Location

GREENWICH, CT

WEST STEVEN E sold 57.2% of their position (6K shares) of DIAMONDBACK ENERGY, INC. on the open market

Open‑market sale worth $1.13M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderWEST STEVEN ECIK 1190898
IssuerDIAMONDBACK ENERGY, INC.CIK 1539838
Director
Since Jun 2019
-6K
Net shares
Net seller
$1.13M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
6K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

6K

Price / share

$188.35

Trade value

$1.13M

% of position

57.2%
3/18/2026
10.48K4.48K
Total

Net shares

6K

Net value

-$1.13M

Derivative Transactions0
No derivative transactions reported
WEST STEVEN E — Insider Transaction (Form 4) Filed Mar 19, 2026 | Finecho