PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025

Shares 224,461 Value ($000) $2,135 Avg Close $8.69 Range $4.87 - $11.66

Q2 2025

Shares 494,808 Value ($000) $2,954 Avg Close $5.72 Range $4.61 - $7.62

Q4 2023

Shares 435,433 Value ($000) $3,649 Avg Close $9.43 Range $7.90 - $11.37

Q3 2022

Shares 196,400 Value ($000) $1,581 Avg Close $8.94 Range $7.25 - $10.93

Q1 2017

Shares 300,000 Value ($000) $3,867 Avg Close $13.50 Range $12.26 - $15.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	224,461	$2,135	$8.69	$4.87 - $11.66
Q2 2025	494,808	$2,954	$5.72	$4.61 - $7.62
Q4 2023	435,433	$3,649	$9.43	$7.90 - $11.37
Q3 2022	196,400	$1,581	$8.94	$7.25 - $10.93
Q1 2017	300,000	$3,867	$13.50	$12.26 - $15.19