SOLARIS OILFIELD INFRASTRUCT

Ticker: SEI CUSIP: 83418M103 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 1,247,663 Value ($000) $57,355 Avg Close $48.29 Range $38.42 - $57.04

Q3 2025

Shares 1,222,542 Value ($000) $48,865 Avg Close $31.12 Range $24.43 - $43.37

Q2 2025

Shares 1,252,797 Value ($000) $35,442 Avg Close $23.34 Range $14.12 - $30.16

Q1 2025

Shares 992,623 Value ($000) $21,599 Avg Close $27.32 Range $19.11 - $38.41

Q4 2024

Shares 825,968 Value ($000) $23,771 Avg Close $19.52 Range $12.34 - $32.10

Q3 2024

Shares 368,437 Value ($000) $4,701 Avg Close $11.60 Range $7.99 - $14.01

Q4 2023

Shares 1,298,117 Value ($000) $10,333 Avg Close $8.44 Range $7.11 - $9.93

Q3 2023

Shares 1,298,117 Value ($000) $13,838 Avg Close $9.42 Range $7.29 - $10.41

Q2 2023

Shares 1,472,817 Value ($000) $12,269 Avg Close $7.30 Range $6.49 - $8.44

Q1 2023

Shares 1,405,375 Value ($000) $12,002 Avg Close $8.66 Range $7.08 - $9.86

Q4 2022

Shares 1,258,575 Value ($000) $12,498 Avg Close $9.75 Range $8.26 - $12.21

Q3 2022

Shares 899,318 Value ($000) $8,418 Avg Close $9.07 Range $7.73 - $10.42

Q2 2022

Shares 497,145 Value ($000) $5,409 Avg Close $10.52 Range $8.46 - $12.74

Q1 2022

Shares 541,578 Value ($000) $6,115 Avg Close $7.85 Range $5.70 - $10.55

Q1 2020

Shares 13,325 Value ($000) $70 Avg Close $8.12 Range $3.54 - $11.29

Q3 2019

Shares 49,339 Value ($000) $662 Avg Close $10.40 Range $9.58 - $11.75

Q2 2019

Shares 55,618 Value ($000) $833 Avg Close $12.55 Range $10.47 - $14.59

Q1 2019

Shares 64,926 Value ($000) $1,068 Avg Close $11.53 Range $8.79 - $13.22

Q4 2018

Shares 61,414 Value ($000) $742 Avg Close $10.59 Range $7.89 - $14.30

Q2 2018

Shares 196,908 Value ($000) $2,814 Avg Close $12.37 Range $10.03 - $15.03

Q1 2018

Shares 619,256 Value ($000) $10,254 Avg Close $14.02 Range $11.69 - $17.86

Q4 2017

Shares 1,001,355 Value ($000) $21,439 Avg Close $12.61 Range $10.45 - $16.39

Q3 2017

Shares 83,191 Value ($000) $1,450 Avg Close $10.25 Range $8.22 - $13.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,247,663	$57,355	$48.29	$38.42 - $57.04
Q3 2025	1,222,542	$48,865	$31.12	$24.43 - $43.37
Q2 2025	1,252,797	$35,442	$23.34	$14.12 - $30.16
Q1 2025	992,623	$21,599	$27.32	$19.11 - $38.41
Q4 2024	825,968	$23,771	$19.52	$12.34 - $32.10
Q3 2024	368,437	$4,701	$11.60	$7.99 - $14.01
Q4 2023	1,298,117	$10,333	$8.44	$7.11 - $9.93
Q3 2023	1,298,117	$13,838	$9.42	$7.29 - $10.41
Q2 2023	1,472,817	$12,269	$7.30	$6.49 - $8.44
Q1 2023	1,405,375	$12,002	$8.66	$7.08 - $9.86
Q4 2022	1,258,575	$12,498	$9.75	$8.26 - $12.21
Q3 2022	899,318	$8,418	$9.07	$7.73 - $10.42
Q2 2022	497,145	$5,409	$10.52	$8.46 - $12.74
Q1 2022	541,578	$6,115	$7.85	$5.70 - $10.55
Q1 2020	13,325	$70	$8.12	$3.54 - $11.29
Q3 2019	49,339	$662	$10.40	$9.58 - $11.75
Q2 2019	55,618	$833	$12.55	$10.47 - $14.59
Q1 2019	64,926	$1,068	$11.53	$8.79 - $13.22
Q4 2018	61,414	$742	$10.59	$7.89 - $14.30
Q2 2018	196,908	$2,814	$12.37	$10.03 - $15.03
Q1 2018	619,256	$10,254	$14.02	$11.69 - $17.86
Q4 2017	1,001,355	$21,439	$12.61	$10.45 - $16.39
Q3 2017	83,191	$1,450	$10.25	$8.22 - $13.20