LSB INDUSTRIES

CUSIP: 502160AK0 Class: CORP

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q1 2014
Shares 7,000,000 Value ($000) $7,508 Avg Close — Range —
Q4 2013
Shares 2,000,000 Value ($000) $2,100 Avg Close — Range —
Q3 2013
Shares 2,000,000 Value ($000) $2,075 Avg Close — Range —