DIMENSION THERAPEUTICS INC

CUSIP: 25433V105 Class: COM

FIL Ltd's Holding History (CIK: 0000318989)

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

Q3 2017

Shares 1,688,870 Value ($000) $10,133 Avg Close — Range —

Q2 2017

Shares 1,688,870 Value ($000) $2,449 Avg Close — Range —

Q1 2017

Shares 1,688,870 Value ($000) $2,956 Avg Close — Range —

Q4 2016

Shares 1,688,870 Value ($000) $7,347 Avg Close — Range —

Q3 2016

Shares 1,688,870 Value ($000) $13,494 Avg Close — Range —

Q2 2016

Shares 1,688,870 Value ($000) $10,133 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	1,688,870	$10,133	—	—
Q2 2017	1,688,870	$2,449	—	—
Q1 2017	1,688,870	$2,956	—	—
Q4 2016	1,688,870	$7,347	—	—
Q3 2016	1,688,870	$13,494	—	—
Q2 2016	1,688,870	$10,133	—	—