WEYERHAEUSER CO

CUSIP: 962166872 Class: CONVERTIBLE PREFERRED STOCK

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

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

Q1 2016
Shares 31,726 Value ($000) $1,618 Avg Close — Range —
Q4 2015
Shares 61,726 Value ($000) $3,114 Avg Close — Range —
Q3 2015
Shares 61,726 Value ($000) $2,959 Avg Close — Range —
Q2 2015
Shares 60,626 Value ($000) $3,153 Avg Close — Range —
Q1 2015
Shares 95,305 Value ($000) $5,215 Avg Close — Range —
Q4 2014
Shares 298,505 Value ($000) $17,195 Avg Close — Range —
Q3 2014
Shares 183,555 Value ($000) $9,912 Avg Close — Range —
Q2 2014
Shares 34,518 Value ($000) $1,891 Avg Close — Range —
Q1 2014
Shares 108,530 Value ($000) $5,916 Avg Close — Range —
Q4 2013
Shares 108,530 Value ($000) $6,067 Avg Close — Range —
Q3 2013
Shares 134,817,000 Value ($000) $7,110 Avg Close — Range —
Q2 2013
Shares 115,000 Value ($000) $5,864 Avg Close — Range —