INOGEN INC

Ticker: INGN CUSIP: 45780L104 Class: COM

Pier Capital, LLC's Holding History (CIK: 0001310051)

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

Q4 2015

Shares 67,862 Value ($000) $2,721 Avg Close $42.28 Range $34.62 - $51.12

Q3 2015

Shares 69,517 Value ($000) $3,375 Avg Close $47.48 Range $39.34 - $55.98

Q4 2014

Shares 224,227 Value ($000) $7,034 Avg Close $24.23 Range $19.16 - $32.19

Q3 2014

Shares 144,612 Value ($000) $2,980 Avg Close $20.31 Range $17.72 - $24.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	67,862	$2,721	$42.28	$34.62 - $51.12
Q3 2015	69,517	$3,375	$47.48	$39.34 - $55.98
Q4 2014	224,227	$7,034	$24.23	$19.16 - $32.19
Q3 2014	144,612	$2,980	$20.31	$17.72 - $24.50