INOGEN INC

Ticker: INGN CUSIP: 45780L104 Class: COM

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q1 2019

Shares 9,800 Value ($000) $935 Avg Close $124.73 Range $88.71 - $155.75

Q4 2018

Shares 7,700 Value ($000) $956 Avg Close $164.69 Range $110.51 - $247.99

Q3 2018

Shares 5,600 Value ($000) $1,367 Avg Close $231.25 Range $179.49 - $287.79

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	9,800	$935	$124.73	$88.71 - $155.75
Q4 2018	7,700	$956	$164.69	$110.51 - $247.99
Q3 2018	5,600	$1,367	$231.25	$179.49 - $287.79