DIMENSION THERAPEUTICS INC

CUSIP: 25433V105 Class: COM

AMERICAN INTERNATIONAL GROUP, INC.'s Holding History (CIK: 0000005272)

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

Q1 2017

Shares 7,514 Value ($000) $13 Avg Close — Range —

Q4 2016

Shares 7,028 Value ($000) $31 Avg Close — Range —

Q3 2016

Shares 7,047 Value ($000) $56,306 Avg Close — Range —

Q2 2016

Shares 7,037 Value ($000) $42,222 Avg Close — Range —

Q1 2016

Shares 3,200 Value ($000) $25,000 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	7,514	$13	—	—
Q4 2016	7,028	$31	—	—
Q3 2016	7,047	$56,306	—	—
Q2 2016	7,037	$42,222	—	—
Q1 2016	3,200	$25,000	—	—