ALEXANDRIA REAL ESTATE EQ IN

Ticker: ARE CUSIP: 015271109 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2015

Shares 3,700 Value ($000) $313 Avg Close $62.22 Range $57.35 - $65.86

Q2 2015

Shares 5,400 Value ($000) $472 Avg Close $63.65 Range $60.07 - $67.47

Q3 2014

Shares 11,920 Value ($000) $879 Avg Close $52.04 Range $48.84 - $53.90

Q2 2014

Shares 7,244 Value ($000) $562 Avg Close $49.70 Range $46.99 - $52.10

Q3 2013

Shares 47,654 Value ($000) $3,043 Avg Close $42.34 Range $39.07 - $45.76

Q2 2013

Shares 50,591 Value ($000) $3,325 Avg Close $44.92 Range $38.88 - $49.83

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	3,700	$313	$62.22	$57.35 - $65.86
Q2 2015	5,400	$472	$63.65	$60.07 - $67.47
Q3 2014	11,920	$879	$52.04	$48.84 - $53.90
Q2 2014	7,244	$562	$49.70	$46.99 - $52.10
Q3 2013	47,654	$3,043	$42.34	$39.07 - $45.76
Q2 2013	50,591	$3,325	$44.92	$38.88 - $49.83