ALEXANDRIA REAL ESTATE EQ IN

CUSIP: 015271505 Class: CONVERTIBLE PREFERRED STOCK

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

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

Q3 2016
Shares 1,421,834 Value ($000) $50,120 Avg Close — Range —
Q2 2016
Shares 1,256,476 Value ($000) $42,846 Avg Close — Range —
Q1 2016
Shares 1,599,560 Value ($000) $46,787 Avg Close — Range —
Q4 2015
Shares 1,554,810 Value ($000) $42,757 Avg Close — Range —
Q3 2015
Shares 1,530,665 Value ($000) $41,328 Avg Close — Range —
Q2 2015
Shares 1,630,815 Value ($000) $45,679 Avg Close — Range —
Q1 2015
Shares 1,701,073 Value ($000) $50,182 Avg Close — Range —
Q4 2014
Shares 1,693,623 Value ($000) $47,083 Avg Close — Range —
Q3 2014
Shares 1,635,773 Value ($000) $44,133 Avg Close — Range —
Q2 2014
Shares 1,667,888 Value ($000) $45,391 Avg Close — Range —
Q1 2014
Shares 1,599,804 Value ($000) $42,987 Avg Close — Range —
Q4 2013
Shares 1,319,691 Value ($000) $33,124 Avg Close — Range —
Q3 2013
Shares 1,326,965,000 Value ($000) $34,130 Avg Close — Range —