AGIOS PHARMACEUTICALS INC

Ticker: AGIO CUSIP: 00847X104 Class: Common Stock

Birchview Capital, LP's Holding History (CIK: 0001618205)

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

Q4 2015

Shares 3,400 Value ($000) $221 Avg Close $65.59 Range $48.00 - $81.77

Q3 2015

Shares 3,400 Value ($000) $240 Avg Close $97.74 Range $67.52 - $120.96

Q2 2015

Shares 3,400 Value ($000) $378 Avg Close $107.71 Range $90.58 - $126.35

Q1 2015

Shares 3,400 Value ($000) $321 Avg Close $112.06 Range $88.03 - $138.85

Q4 2014

Shares 3,400 Value ($000) $381 Avg Close $89.28 Range $58.55 - $124.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	3,400	$221	$65.59	$48.00 - $81.77
Q3 2015	3,400	$240	$97.74	$67.52 - $120.96
Q2 2015	3,400	$378	$107.71	$90.58 - $126.35
Q1 2015	3,400	$321	$112.06	$88.03 - $138.85
Q4 2014	3,400	$381	$89.28	$58.55 - $124.39