PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q4 2025

Shares 250,000 Value ($000) $2,378 Avg Close $8.69 Range $4.87 - $11.66

Q3 2025

Shares 250,000 Value ($000) $1,310 Avg Close $5.31 Range $4.51 - $6.71

Q1 2022

Shares 448,000 Value ($000) $6,241 Avg Close $11.95 Range $8.13 - $16.05

Q4 2021

Shares 376,300 Value ($000) $3,048 Avg Close $9.10 Range $7.31 - $10.79

Q3 2021

Shares 229,400 Value ($000) $1,984 Avg Close $7.81 Range $6.39 - $10.01

Q3 2020

Shares 147,000 Value ($000) $597 Avg Close $5.44 Range $3.73 - $6.90

Q2 2020

Shares 198,900 Value ($000) $1,022 Avg Close $4.61 Range $2.04 - $7.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	250,000	$2,378	$8.69	$4.87 - $11.66
Q3 2025	250,000	$1,310	$5.31	$4.51 - $6.71
Q1 2022	448,000	$6,241	$11.95	$8.13 - $16.05
Q4 2021	376,300	$3,048	$9.10	$7.31 - $10.79
Q3 2021	229,400	$1,984	$7.81	$6.39 - $10.01
Q3 2020	147,000	$597	$5.44	$3.73 - $6.90
Q2 2020	198,900	$1,022	$4.61	$2.04 - $7.58