ADVANCED EMISSIONS SOLUTS IN

Ticker: ARQ CUSIP: 00770C101 Class: COM

STRS OHIO's Holding History (CIK: 0000820478)

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

Q4 2025
Shares 1,400 Value ($000) $5 Avg Close $4.89 Range $3.18 - $7.37
Q3 2025
Shares 1,400 Value ($000) $10 Avg Close $6.61 Range $5.11 - $7.89