0001294133 1 2026-07-24 2026-07-24 0001294133 2026-07-24 2026-07-24 pure shares iso4217:USD 0001294133 N/A EX-FILING FEES Inogen Inc S-8 S-8 false Equity Common Stock, par value $0.001 per share true 130000 6.4 832000 0.0001381 114.9 832000 114.9 0 114.9 <table style="border-spacing:0;table-layout:auto;width:100.0%;border-collapse:separate;"> <tr style="visibility:collapse;"> <td style="width:4%;box-sizing:content-box;"></td> <td style="width:96%;box-sizing:content-box;"></td> </tr> <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;text-align:left;"> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;">(1)</td> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;">Represents an aggregate of 130,000 shares of common stock, par value $0.001 per share (“Common Stock”), of Inogen, Inc. (the “Registrant”) issuable upon the vesting of time-based restricted stock units granted to one employee to induce such employee to accept employment with the Registrant in accordance with Nasdaq Listing Rule 5635(c)(4) (the “2026 Inducement Award”). </td> </tr> </table> <table style="border-spacing:0;table-layout:auto;width:100.0%;border-collapse:separate;"> <tr style="visibility:collapse;"> <td style="width:4%;box-sizing:content-box;"></td> <td style="width:96%;box-sizing:content-box;"></td> </tr> <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;text-align:left;"> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;">(2)</td> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;">Pursuant to Rule 416 under the Securities Act of 1933, as amended (the “Securities Act”), this Registration Statement on Form S-8 (this “Registration Statement”) also covers any additional shares of the Registrant’s Common Stock that may become issuable under the agreement governing the 2026 Inducement Award to prevent dilution in the event of a reorganization, reclassification, stock split, dividend or distribution, or other similar transaction.</td> </tr> </table> <table style="border-spacing:0;table-layout:auto;width:100.0%;border-collapse:separate;"> <tr style="visibility:collapse;"> <td style="width:4%;box-sizing:content-box;"></td> <td style="width:96%;box-sizing:content-box;"></td> </tr> <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;text-align:left;"> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;">(3)</td> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;">Pursuant to Rule 457(c) and 457(h) under the Securities Act, and solely for the purpose of calculating the registration fee, the proposed maximum offering price per share is $6.40, which is the average of the high and low prices of shares of Common Stock on The Nasdaq Global Select Market on July 20, 2026 (such date being within five business days of the date on which this Registration Statement was filed with the U.S. Securities and Exchange Commission).</td> </tr> <tr style="white-space:pre-wrap;word-break:break-word;text-align:left;"> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;"> </td> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;"> </td> </tr> <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;text-align:left;"> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;">(4)</td> <td style="padding-top:0in;padding-left:0in;vertical-align:top;padding-bottom:0in;padding-right:0in;">The Registrant does not have any fee offsets. </td> </tr> </table>