ADVANCED EMISSIONS SOLUTS IN

Ticker: ARQ CUSIP: 00770C101 Class: COM

HRT FINANCIAL LP's Holding History (CIK: 0001475597)

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

Q4 2025

Shares 11,502 Value ($000) $0 Avg Close $4.89 Range $3.18 - $7.37

Q1 2025

Shares 52,583 Value ($000) $0 Avg Close $5.67 Range $4.01 - $7.63

Q1 2024

Shares 61,280 Value ($000) $0 Avg Close $3.73 Range $2.50 - $7.26

Q1 2022

Shares 22,230 Value ($000) $138 Avg Close $6.34 Range $5.40 - $7.25

Q3 2021

Shares 30,343 Value ($000) $193 Avg Close $6.88 Range $5.71 - $8.19

Q2 2021

Shares 46,553 Value ($000) $344 Avg Close $6.16 Range $4.60 - $8.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,502	$0	$4.89	$3.18 - $7.37
Q1 2025	52,583	$0	$5.67	$4.01 - $7.63
Q1 2024	61,280	$0	$3.73	$2.50 - $7.26
Q1 2022	22,230	$138	$6.34	$5.40 - $7.25
Q3 2021	30,343	$193	$6.88	$5.71 - $8.19
Q2 2021	46,553	$344	$6.16	$4.60 - $8.41