PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q2 2025

Shares 15,152 Value ($000) $90 Avg Close $5.72 Range $4.61 - $7.62

Q1 2025

Shares 10,235 Value ($000) $75 Avg Close $8.69 Range $6.64 - $11.17

Q2 2023

Shares 10,083 Value ($000) $83 Avg Close $7.34 Range $6.33 - $8.33

Q1 2023

Shares 15,065 Value ($000) $109 Avg Close $9.07 Range $6.54 - $11.14

Q4 2022

Shares 10,104 Value ($000) $105 Avg Close $10.53 Range $8.45 - $12.58

Q1 2022

Shares 23,599 Value ($000) $332 Avg Close $11.95 Range $8.13 - $16.05

Q4 2021

Shares 23,722 Value ($000) $197 Avg Close $9.10 Range $7.31 - $10.79

Q3 2021

Shares 1,424,972 Value ($000) $12,554 Avg Close $7.81 Range $6.39 - $10.01

Q2 2021

Shares 1,487,690 Value ($000) $14,683 Avg Close $10.36 Range $8.78 - $11.94

Q1 2021

Shares 1,175,648 Value ($000) $12,286 Avg Close $9.92 Range $7.21 - $13.99

Q4 2020

Shares 1,060,829 Value ($000) $8,518 Avg Close $5.56 Range $3.58 - $8.31

Q3 2020

Shares 810,389 Value ($000) $3,372 Avg Close $5.44 Range $3.73 - $6.90

Q2 2020

Shares 27,677 Value ($000) $125 Avg Close $4.61 Range $2.04 - $7.58

Q1 2020

Shares 20,690 Value ($000) $58 Avg Close $8.03 Range $1.36 - $12.12

Q4 2019

Shares 789,555 Value ($000) $8,883 Avg Close $8.94 Range $7.07 - $11.46

Q3 2019

Shares 628,501 Value ($000) $5,712 Avg Close $13.88 Range $8.68 - $21.83

Q2 2019

Shares 445,817 Value ($000) $9,228 Avg Close $21.24 Range $17.63 - $25.38

Q1 2019

Shares 254,766 Value ($000) $5,743 Avg Close $17.90 Range $11.78 - $23.32

Q4 2018

Shares 419,030 Value ($000) $5,161 Avg Close $16.47 Range $11.27 - $19.76

Q3 2018

Shares 539,711 Value ($000) $8,900 Avg Close $16.12 Range $14.32 - $17.89

Q2 2018

Shares 401,345 Value ($000) $6,293 Avg Close $17.21 Range $14.00 - $20.91

Q1 2018

Shares 506,296 Value ($000) $8,045 Avg Close $18.08 Range $14.56 - $22.88

Q4 2017

Shares 214,471 Value ($000) $4,324 Avg Close $16.95 Range $13.26 - $20.60

Q3 2017

Shares 525 Value ($000) $8 Avg Close $12.55 Range $10.84 - $14.63

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	15,152	$90	$5.72	$4.61 - $7.62
Q1 2025	10,235	$75	$8.69	$6.64 - $11.17
Q2 2023	10,083	$83	$7.34	$6.33 - $8.33
Q1 2023	15,065	$109	$9.07	$6.54 - $11.14
Q4 2022	10,104	$105	$10.53	$8.45 - $12.58
Q1 2022	23,599	$332	$11.95	$8.13 - $16.05
Q4 2021	23,722	$197	$9.10	$7.31 - $10.79
Q3 2021	1,424,972	$12,554	$7.81	$6.39 - $10.01
Q2 2021	1,487,690	$14,683	$10.36	$8.78 - $11.94
Q1 2021	1,175,648	$12,286	$9.92	$7.21 - $13.99
Q4 2020	1,060,829	$8,518	$5.56	$3.58 - $8.31
Q3 2020	810,389	$3,372	$5.44	$3.73 - $6.90
Q2 2020	27,677	$125	$4.61	$2.04 - $7.58
Q1 2020	20,690	$58	$8.03	$1.36 - $12.12
Q4 2019	789,555	$8,883	$8.94	$7.07 - $11.46
Q3 2019	628,501	$5,712	$13.88	$8.68 - $21.83
Q2 2019	445,817	$9,228	$21.24	$17.63 - $25.38
Q1 2019	254,766	$5,743	$17.90	$11.78 - $23.32
Q4 2018	419,030	$5,161	$16.47	$11.27 - $19.76
Q3 2018	539,711	$8,900	$16.12	$14.32 - $17.89
Q2 2018	401,345	$6,293	$17.21	$14.00 - $20.91
Q1 2018	506,296	$8,045	$18.08	$14.56 - $22.88
Q4 2017	214,471	$4,324	$16.95	$13.26 - $20.60
Q3 2017	525	$8	$12.55	$10.84 - $14.63