THOMPSON CREEK METALS CO INC

CUSIP: 884768102 Class: COMMON STOCK

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

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

Q4 2015
Shares 15,000 Value ($000) $3 Avg Close — Range —
Q3 2015
Shares 15,000 Value ($000) $7 Avg Close — Range —
Q2 2015
Shares 15,000 Value ($000) $12 Avg Close — Range —
Q1 2015
Shares 15,000 Value ($000) $20 Avg Close — Range —
Q4 2014
Shares 15,000 Value ($000) $25 Avg Close — Range —
Q3 2014
Shares 15,000 Value ($000) $33 Avg Close — Range —
Q2 2014
Shares 15,000 Value ($000) $44 Avg Close — Range —
Q1 2014
Shares 15,000 Value ($000) $33 Avg Close — Range —
Q4 2013
Shares 15,000 Value ($000) $33 Avg Close — Range —
Q3 2013
Shares 15,000 Value ($000) $48 Avg Close — Range —
Q2 2013
Shares 15,000 Value ($000) $45 Avg Close — Range —