INSMED INC

Ticker: INSM CUSIP: 457669307 Class: EQTY

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q2 2018

Shares 10,600 Value ($000) $251 Avg Close $25.74 Range $19.53 - $29.75

Q4 2017

Shares 10,000 Value ($000) $312 Avg Close $29.54 Range $25.81 - $32.94

Q3 2017

Shares 8,300 Value ($000) $259 Avg Close $19.05 Range $11.49 - $31.39

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	10,600	$251	$25.74	$19.53 - $29.75
Q4 2017	10,000	$312	$29.54	$25.81 - $32.94
Q3 2017	8,300	$259	$19.05	$11.49 - $31.39