ANTERO MIDSTREAM CORP

Ticker: AM CUSIP: 03676B102 Class: Com

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 263,330 Value ($000) $5 Avg Close $17.75 Range $16.76 - $19.24

Q3 2025

Shares 247,293 Value ($000) $5 Avg Close $17.58 Range $16.36 - $19.34

Q2 2025

Shares 229,835 Value ($000) $4 Avg Close $17.16 Range $14.32 - $18.38

Q1 2025

Shares 222,688 Value ($000) $4 Avg Close $15.67 Range $14.22 - $17.38

Q4 2024

Shares 209,661 Value ($000) $3 Avg Close $14.21 Range $13.32 - $14.99

Q3 2024

Shares 192,463 Value ($000) $3 Avg Close $13.39 Range $12.11 - $14.12

Q2 2024

Shares 182,505 Value ($000) $3 Avg Close $12.99 Range $12.03 - $13.72

Q1 2024

Shares 182,452 Value ($000) $3 Avg Close $11.39 Range $10.36 - $12.63

Q4 2023

Shares 174,285 Value ($000) $2 Avg Close $11.02 Range $9.92 - $11.82

Q3 2023

Shares 163,349 Value ($000) $2 Avg Close $10.17 Range $9.62 - $10.67

Q2 2023

Shares 156,069 Value ($000) $2 Avg Close $8.94 Range $8.20 - $9.87

Q1 2023

Shares 156,401 Value ($000) $2 Avg Close $8.76 Range $7.91 - $9.37

Q4 2022

Shares 152,482 Value ($000) $2 Avg Close $8.56 Range $7.39 - $9.41

Q3 2022

Shares 152,805 Value ($000) $1,403 Avg Close $7.77 Range $6.64 - $8.55

Q2 2022

Shares 193,285 Value ($000) $1,749 Avg Close $8.02 Range $6.79 - $8.88

Q1 2022

Shares 171,733 Value ($000) $1,867 Avg Close $7.65 Range $6.95 - $8.72

Q4 2021

Shares 173,687 Value ($000) $1,681 Avg Close $7.64 Range $6.72 - $8.52

Q3 2021

Shares 157,908 Value ($000) $1,645 Avg Close $7.08 Range $6.12 - $7.87

Q2 2021

Shares 143,308 Value ($000) $1,489 Avg Close $6.74 Range $5.73 - $7.60

Q1 2021

Shares 206,344 Value ($000) $1,863 Avg Close $5.90 Range $5.05 - $6.72

Q4 2020

Shares 150,293 Value ($000) $1,159 Avg Close $4.46 Range $3.23 - $5.76

Q3 2020

Shares 97,600 Value ($000) $524 Avg Close $3.81 Range $3.03 - $4.82

Q2 2020

Shares 12,981 Value ($000) $66 Avg Close $2.62 Range $1.11 - $3.87

Q1 2020

Shares 12,253 Value ($000) $26 Avg Close $2.61 Range $0.95 - $4.18

Q4 2019

Shares 11,940 Value ($000) $91 Avg Close $3.30 Range $2.26 - $4.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	263,330	$5	$17.75	$16.76 - $19.24
Q3 2025	247,293	$5	$17.58	$16.36 - $19.34
Q2 2025	229,835	$4	$17.16	$14.32 - $18.38
Q1 2025	222,688	$4	$15.67	$14.22 - $17.38
Q4 2024	209,661	$3	$14.21	$13.32 - $14.99
Q3 2024	192,463	$3	$13.39	$12.11 - $14.12
Q2 2024	182,505	$3	$12.99	$12.03 - $13.72
Q1 2024	182,452	$3	$11.39	$10.36 - $12.63
Q4 2023	174,285	$2	$11.02	$9.92 - $11.82
Q3 2023	163,349	$2	$10.17	$9.62 - $10.67
Q2 2023	156,069	$2	$8.94	$8.20 - $9.87
Q1 2023	156,401	$2	$8.76	$7.91 - $9.37
Q4 2022	152,482	$2	$8.56	$7.39 - $9.41
Q3 2022	152,805	$1,403	$7.77	$6.64 - $8.55
Q2 2022	193,285	$1,749	$8.02	$6.79 - $8.88
Q1 2022	171,733	$1,867	$7.65	$6.95 - $8.72
Q4 2021	173,687	$1,681	$7.64	$6.72 - $8.52
Q3 2021	157,908	$1,645	$7.08	$6.12 - $7.87
Q2 2021	143,308	$1,489	$6.74	$5.73 - $7.60
Q1 2021	206,344	$1,863	$5.90	$5.05 - $6.72
Q4 2020	150,293	$1,159	$4.46	$3.23 - $5.76
Q3 2020	97,600	$524	$3.81	$3.03 - $4.82
Q2 2020	12,981	$66	$2.62	$1.11 - $3.87
Q1 2020	12,253	$26	$2.61	$0.95 - $4.18
Q4 2019	11,940	$91	$3.30	$2.26 - $4.29