INOGEN INC

Ticker: INGN CUSIP: 45780L104 Class: COM

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q1 2019

Shares 31,873 Value ($000) $3,040 Avg Close $124.73 Range $88.71 - $155.75

Q4 2018

Shares 34,480 Value ($000) $4,281 Avg Close $164.69 Range $110.51 - $247.99

Q3 2018

Shares 34,511 Value ($000) $8,425 Avg Close $231.25 Range $179.49 - $287.79

Q2 2018

Shares 37,175 Value ($000) $6,927 Avg Close $166.43 Range $122.24 - $194.23

Q1 2018

Shares 44,497 Value ($000) $5,466 Avg Close $122.09 Range $112.78 - $134.97

Q4 2017

Shares 44,579 Value ($000) $5,308 Avg Close $110.11 Range $91.80 - $130.05

Q3 2017

Shares 43,998 Value ($000) $4,184 Avg Close $96.41 Range $89.01 - $105.35

Q2 2017

Shares 22,277 Value ($000) $2,126 Avg Close $85.47 Range $74.06 - $97.71

Q1 2017

Shares 20,823 Value ($000) $1,615 Avg Close $69.29 Range $62.69 - $79.94

Q4 2016

Shares 8,023 Value ($000) $539 Avg Close $61.66 Range $50.24 - $69.36

Q3 2016

Shares 4,160 Value ($000) $249 Avg Close $55.73 Range $49.19 - $61.87

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	31,873	$3,040	$124.73	$88.71 - $155.75
Q4 2018	34,480	$4,281	$164.69	$110.51 - $247.99
Q3 2018	34,511	$8,425	$231.25	$179.49 - $287.79
Q2 2018	37,175	$6,927	$166.43	$122.24 - $194.23
Q1 2018	44,497	$5,466	$122.09	$112.78 - $134.97
Q4 2017	44,579	$5,308	$110.11	$91.80 - $130.05
Q3 2017	43,998	$4,184	$96.41	$89.01 - $105.35
Q2 2017	22,277	$2,126	$85.47	$74.06 - $97.71
Q1 2017	20,823	$1,615	$69.29	$62.69 - $79.94
Q4 2016	8,023	$539	$61.66	$50.24 - $69.36
Q3 2016	4,160	$249	$55.73	$49.19 - $61.87