ANTERO MIDSTREAM CORP

Ticker: AM CUSIP: 03676B102 Class: Com

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q4 2025

Shares 400,123 Value ($000) $7,118 Avg Close $17.75 Range $16.76 - $19.24

Q3 2025

Shares 404,974 Value ($000) $7,873 Avg Close $17.58 Range $16.36 - $19.34

Q2 2025

Shares 409,999 Value ($000) $7,769 Avg Close $17.16 Range $14.32 - $18.38

Q1 2025

Shares 407,765 Value ($000) $7,340 Avg Close $15.67 Range $14.22 - $17.38

Q4 2024

Shares 409,674 Value ($000) $6,182 Avg Close $14.21 Range $13.32 - $14.99

Q3 2024

Shares 409,232 Value ($000) $6,159 Avg Close $13.39 Range $12.11 - $14.12

Q2 2024

Shares 421,717 Value ($000) $6,216 Avg Close $12.99 Range $12.03 - $13.72

Q1 2024

Shares 427,703 Value ($000) $6,014 Avg Close $11.39 Range $10.36 - $12.63

Q4 2023

Shares 426,580 Value ($000) $5,345 Avg Close $11.02 Range $9.92 - $11.82

Q3 2023

Shares 425,240 Value ($000) $5,094 Avg Close $10.17 Range $9.62 - $10.67

Q2 2023

Shares 432,689 Value ($000) $5,019 Avg Close $8.94 Range $8.20 - $9.87

Q1 2023

Shares 437,638 Value ($000) $4,591 Avg Close $8.76 Range $7.91 - $9.37

Q4 2022

Shares 441,457 Value ($000) $4,763 Avg Close $8.56 Range $7.39 - $9.41

Q3 2022

Shares 438,472 Value ($000) $4,025 Avg Close $7.77 Range $6.64 - $8.55

Q2 2022

Shares 428,577 Value ($000) $3,879 Avg Close $8.02 Range $6.79 - $8.88

Q1 2022

Shares 426,044 Value ($000) $4,631 Avg Close $7.65 Range $6.95 - $8.72

Q4 2021

Shares 425,190 Value ($000) $4,116 Avg Close $7.64 Range $6.72 - $8.52

Q3 2021

Shares 420,389 Value ($000) $4,380 Avg Close $7.08 Range $6.12 - $7.87

Q2 2021

Shares 373,134 Value ($000) $3,877 Avg Close $6.74 Range $5.73 - $7.60

Q1 2021

Shares 373,484 Value ($000) $3,373 Avg Close $5.90 Range $5.05 - $6.72

Q4 2020

Shares 372,769 Value ($000) $2,874 Avg Close $4.46 Range $3.23 - $5.76

Q3 2020

Shares 373,332 Value ($000) $2,005 Avg Close $3.81 Range $3.03 - $4.82

Q2 2020

Shares 366,841 Value ($000) $1,871 Avg Close $2.62 Range $1.11 - $3.87

Q1 2020

Shares 386,764 Value ($000) $812 Avg Close $2.61 Range $0.95 - $4.18

Q4 2019

Shares 386,764 Value ($000) $2,936 Avg Close $3.30 Range $2.26 - $4.29

Q3 2019

Shares 336,016 Value ($000) $2,487 Avg Close $4.34 Range $3.32 - $6.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	400,123	$7,118	$17.75	$16.76 - $19.24
Q3 2025	404,974	$7,873	$17.58	$16.36 - $19.34
Q2 2025	409,999	$7,769	$17.16	$14.32 - $18.38
Q1 2025	407,765	$7,340	$15.67	$14.22 - $17.38
Q4 2024	409,674	$6,182	$14.21	$13.32 - $14.99
Q3 2024	409,232	$6,159	$13.39	$12.11 - $14.12
Q2 2024	421,717	$6,216	$12.99	$12.03 - $13.72
Q1 2024	427,703	$6,014	$11.39	$10.36 - $12.63
Q4 2023	426,580	$5,345	$11.02	$9.92 - $11.82
Q3 2023	425,240	$5,094	$10.17	$9.62 - $10.67
Q2 2023	432,689	$5,019	$8.94	$8.20 - $9.87
Q1 2023	437,638	$4,591	$8.76	$7.91 - $9.37
Q4 2022	441,457	$4,763	$8.56	$7.39 - $9.41
Q3 2022	438,472	$4,025	$7.77	$6.64 - $8.55
Q2 2022	428,577	$3,879	$8.02	$6.79 - $8.88
Q1 2022	426,044	$4,631	$7.65	$6.95 - $8.72
Q4 2021	425,190	$4,116	$7.64	$6.72 - $8.52
Q3 2021	420,389	$4,380	$7.08	$6.12 - $7.87
Q2 2021	373,134	$3,877	$6.74	$5.73 - $7.60
Q1 2021	373,484	$3,373	$5.90	$5.05 - $6.72
Q4 2020	372,769	$2,874	$4.46	$3.23 - $5.76
Q3 2020	373,332	$2,005	$3.81	$3.03 - $4.82
Q2 2020	366,841	$1,871	$2.62	$1.11 - $3.87
Q1 2020	386,764	$812	$2.61	$0.95 - $4.18
Q4 2019	386,764	$2,936	$3.30	$2.26 - $4.29
Q3 2019	336,016	$2,487	$4.34	$3.32 - $6.15