CLAYTON WILLIAMS ENERGY

CUSIP: 969490AE1 Class: CORP

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

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

Q3 2016
Shares 2,000,000 Value ($000) $1,965 Avg Close — Range —
Q1 2015
Shares 2,650,000 Value ($000) $2,478 Avg Close — Range —
Q4 2014
Shares 2,900,000 Value ($000) $2,465 Avg Close — Range —
Q3 2014
Shares 2,400,000 Value ($000) $2,466 Avg Close — Range —
Q2 2014
Shares 2,400,000 Value ($000) $2,508 Avg Close — Range —
Q1 2014
Shares 2,400,000 Value ($000) $2,550 Avg Close — Range —
Q4 2013
Shares 400,000 Value ($000) $411 Avg Close — Range —
Q3 2013
Shares 400,000 Value ($000) $398 Avg Close — Range —
Q2 2013
Shares 400,000 Value ($000) $398 Avg Close — Range —