DIAMONDBACK ENERGY INC

Ticker: FANG CUSIP: 25278X109 Class: Com

CYPRESS ASSET MANAGEMENT INC/TX's Holding History (CIK: 0001030618)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 2,242 Value ($000) $337 Avg Close $147.05 Range $136.09 - $164.44

Q3 2025

Shares 2,680 Value ($000) $384 Avg Close $140.85 Range $132.78 - $150.92

Q2 2025

Shares 2,905 Value ($000) $399 Avg Close $136.16 Range $111.64 - $158.42

Q1 2025

Shares 3,020 Value ($000) $483 Avg Close $157.12 Range $134.25 - $175.92

Q4 2024

Shares 2,865 Value ($000) $487 Avg Close $170.91 Range $147.80 - $193.97

Q3 2024

Shares 1,690 Value ($000) $291 Avg Close $185.12 Range $162.40 - $205.08

Q2 2024

Shares 1,330 Value ($000) $284 Avg Close $188.88 Range $176.97 - $200.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,242	$337	$147.05	$136.09 - $164.44
Q3 2025	2,680	$384	$140.85	$132.78 - $150.92
Q2 2025	2,905	$399	$136.16	$111.64 - $158.42
Q1 2025	3,020	$483	$157.12	$134.25 - $175.92
Q4 2024	2,865	$487	$170.91	$147.80 - $193.97
Q3 2024	1,690	$291	$185.12	$162.40 - $205.08
Q2 2024	1,330	$284	$188.88	$176.97 - $200.66