ADVANCED EMISSIONS SOLUTS IN

Ticker: ARQ CUSIP: 00770C101 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2014
Shares 12,859 Value ($000) $274 Avg Close $16.46 Range $14.59 - $18.49
Q2 2014
Shares 15,900 Value ($000) $365 Avg Close $16.83 Range $13.29 - $19.84
Q1 2014
Shares 28,400 Value ($000) $697 Avg Close $19.55 Range $16.66 - $21.56