Plaumann Mark Lawrence

EDGAR CIK 0001290795

Mammoth Energy Services, Inc. - TUSK

Director
Direct Buys
1
$15,000
5,000 Shares
Direct Sells
0
$0
0 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
0
$0
0 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
09/16/2026
09/17/2026
Buy
5,000 @ $3.00
$15,000 5,000 (100.00%) Direct

Diamondback Energy, Inc. - FANG

Director
Direct Buys
0
$0
0 Shares
Direct Sells
2
($308,827)
-1,500 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
0
$0
0 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
08/21/2026
08/24/2026
Sell
-1,000 @ $210.58
($210,577) 12,437 (-7.44%) Direct
06/09/2026
06/10/2026
Sell
-500 @ $196.50
($98,250) 13,437 (-3.59%) Direct