INSMED INC

Ticker: INSM CUSIP: 457669307 Class: EQTY

WEXFORD CAPITAL LP's Holding History (CIK: 0001048462)

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

Q2 2014

Shares 103,365 Value ($000) $2,065 Avg Close $14.81 Range $11.82 - $20.49

Q1 2014

Shares 258,025 Value ($000) $4,913 Avg Close $19.00 Range $15.55 - $22.29

Q4 2013

Shares 302,530 Value ($000) $5,143 Avg Close $15.31 Range $12.17 - $17.60

Q3 2013

Shares 101,090 Value ($000) $1,578 Avg Close $12.70 Range $9.00 - $16.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	103,365	$2,065	$14.81	$11.82 - $20.49
Q1 2014	258,025	$4,913	$19.00	$15.55 - $22.29
Q4 2013	302,530	$5,143	$15.31	$12.17 - $17.60
Q3 2013	101,090	$1,578	$12.70	$9.00 - $16.50