Inogen Inc — Director's Dealing 2016

May 18, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Inogen Inc (INGN)
CIK: 0001294133
Period of Report: 2016-05-16

Reporting Person: Huggenberger Raymond (Director, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-16	Common Stock	M	20746	$16.62	Acquired	27554	Direct
2016-05-16	Common Stock	S	11028	$43.9835	Disposed	16526	Direct
2016-05-16	Common Stock	S	9718	$44.3975	Disposed	6808	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-05-16	Stock Option (right to buy)	$16.62	M	20746	Disposed	2021-04-01	Common Stock (20746)	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 16, 2015.

F2: Represents the weighted average share price of an aggregate total of 11,028 shares sold in the price range of $43.28 to $44.27 by the reporting person. The reporting person undertakes to provide upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F3: Represents the weighted average share price of an aggregate total of 9,718 shares sold in the price range of $44.29 to $44.52 by the reporting person. The reporting person undertakes to provide upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F4: Subject to the reporting person's continuing service, 1/48th of the total shares subject to the option shall vest every month after March 1, 2014.

F5: This option expires on April 1, 2021. Previous Forms 4 filed on April 2, 2014 and April 19, 2016 contained a clerical error reporting the incorrect expiration date for this option.