ADVANCED EMISSIONS SOLUTS IN

Ticker: ARQ CUSIP: 00770C101 Class: COM

PERRITT CAPITAL MANAGEMENT INC's Holding History (CIK: 0001279342)

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

Q4 2025
Shares 75,000 Value ($000) $245 Avg Close $4.89 Range $3.18 - $7.37
Q3 2025
Shares 75,000 Value ($000) $537 Avg Close $6.61 Range $5.11 - $7.89
Q2 2025
Shares 75,000 Value ($000) $403 Avg Close $4.38 Range $3.34 - $5.57
Q1 2025
Shares 65,000 Value ($000) $271 Avg Close $5.67 Range $4.01 - $7.63
Q4 2024
Shares 75,448 Value ($000) $571 Avg Close $6.58 Range $5.12 - $8.11
Q3 2024
Shares 75,448 Value ($000) $443 Avg Close $6.09 Range $4.69 - $7.15
Q2 2024
Shares 60,448 Value ($000) $367 Avg Close $6.90 Range $5.25 - $8.26
Q1 2024
Shares 60,448 Value ($000) $392 Avg Close $3.73 Range $2.50 - $7.26
Q4 2023
Shares 60,448 Value ($000) $180 Avg Close $2.23 Range $1.60 - $3.03
Q3 2023
Shares 45,448 Value ($000) $81 Avg Close $1.95 Range $1.50 - $2.93
Q2 2023
Shares 35,000 Value ($000) $65 Avg Close $1.66 Range $1.17 - $2.17