ADVANCED EMISSIONS SOLUTS IN

Ticker: ARQ CUSIP: 00770C101 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 84,356 Value ($000) $276 Avg Close $4.89 Range $3.18 - $7.37

Q3 2025

Shares 80,472 Value ($000) $576 Avg Close $6.61 Range $5.11 - $7.89

Q2 2025

Shares 61,364 Value ($000) $330 Avg Close $4.38 Range $3.34 - $5.57

Q1 2025

Shares 52,642 Value ($000) $220 Avg Close $5.67 Range $4.01 - $7.63

Q4 2024

Shares 38,717 Value ($000) $293 Avg Close $6.58 Range $5.12 - $8.11

Q3 2024

Shares 29,275 Value ($000) $172 Avg Close $6.09 Range $4.69 - $7.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	84,356	$276	$4.89	$3.18 - $7.37
Q3 2025	80,472	$576	$6.61	$5.11 - $7.89
Q2 2025	61,364	$330	$4.38	$3.34 - $5.57
Q1 2025	52,642	$220	$5.67	$4.01 - $7.63
Q4 2024	38,717	$293	$6.58	$5.12 - $8.11
Q3 2024	29,275	$172	$6.09	$4.69 - $7.15