ATLAS ENERGY SOLUTIONS INC

Ticker: AESI CUSIP: 642045108 Class: COM NEW

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q4 2025

Shares 1,655,363 Value ($000) $15,594 Avg Close $10.11 Range $7.64 - $12.68

Q3 2025

Shares 1,137,090 Value ($000) $12,929 Avg Close $12.12 Range $10.40 - $14.24

Q2 2025

Shares 1,092,689 Value ($000) $14,609 Avg Close $13.25 Range $11.30 - $17.82

Q1 2025

Shares 849,594 Value ($000) $15,157 Avg Close $19.84 Range $16.31 - $25.51

Q4 2024

Shares 801,153 Value ($000) $17,770 Avg Close $20.38 Range $17.95 - $23.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,655,363	$15,594	$10.11	$7.64 - $12.68
Q3 2025	1,137,090	$12,929	$12.12	$10.40 - $14.24
Q2 2025	1,092,689	$14,609	$13.25	$11.30 - $17.82
Q1 2025	849,594	$15,157	$19.84	$16.31 - $25.51
Q4 2024	801,153	$17,770	$20.38	$17.95 - $23.12