INOGEN INC

Ticker: INGN CUSIP: 45780L104 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2021

Shares 88,190 Value ($000) $5,747 Avg Close $63.29 Range $51.41 - $69.59

Q4 2015

Shares 143,352 Value ($000) $5,747 Avg Close $42.28 Range $34.62 - $51.12

Q3 2015

Shares 191,745 Value ($000) $9,309 Avg Close $47.48 Range $39.34 - $55.98

Q2 2015

Shares 260,834 Value ($000) $11,633 Avg Close $38.37 Range $31.99 - $45.75

Q1 2015

Shares 270,934 Value ($000) $8,667 Avg Close $32.28 Range $29.06 - $37.70

Q4 2014

Shares 170,154 Value ($000) $5,338 Avg Close $24.23 Range $19.16 - $32.19

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	88,190	$5,747	$63.29	$51.41 - $69.59
Q4 2015	143,352	$5,747	$42.28	$34.62 - $51.12
Q3 2015	191,745	$9,309	$47.48	$39.34 - $55.98
Q2 2015	260,834	$11,633	$38.37	$31.99 - $45.75
Q1 2015	270,934	$8,667	$32.28	$29.06 - $37.70
Q4 2014	170,154	$5,338	$24.23	$19.16 - $32.19