INGN

SEC source: 0002031211-26-000004 · ownership.xml · derivative · entry 4

Smith Kevin P. · CIK 0002031211 · EVP, Bus Dev, GC & Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,135

Underlying: Common Stock · 18,136 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F4 · derivative.exercise_date: 1/3rd of the restricted stock units vested on September 1, 2026 (the "Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the Vesting Commencement Date.

F4 · derivative.expiration_date: 1/3rd of the restricted stock units vested on September 1, 2026 (the "Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the Vesting Commencement Date.

SEC source: 0002031211-26-000004 · ownership.xml · nonDerivative · entry 3

Smith Kevin P. · CIK 0002031211 · EVP, Bus Dev, GC & Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,972

F2 · shares: The reported shares were withheld to cover the Reporting Person's tax withholding liability in connection with a portion of a time-based restricted stock unit award that vested on September 1, 2026.

SEC source: 0002031211-26-000004 · ownership.xml · nonDerivative · entry 2

Smith Kevin P. · CIK 0002031211 · EVP, Bus Dev, GC & Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,643

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002031211-26-000004 · ownership.xml · nonDerivative · entry 1

Smith Kevin P. · CIK 0002031211 · EVP, Bus Dev, GC & Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,507

F1 · shares: Shares acquired through the Company's 2014 Employee Stock Purchase Plan.

SEC source: 0002079955-26-000003 · ownership.xml · nonDerivative · entry 1

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,629

F1 · shares: Shares acquired through the Company's 2014 Employee Stock Purchase Plan.

SEC source: 0001802639-26-000004 · ownership.xml · nonDerivative · entry 1

Smith Kevin Raymond Merrill · CIK 0001802639 · Director · CEO and President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 134,962

F1 · shares: Shares acquired through the Company's 2014 Employee Stock Purchase Plan.

SEC source: 0001478471-26-000007 · ownership.xml · derivative · entry 1

Reding Andrew P. · CIK 0001478471 · EVP, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,000

Underlying: Common Stock · 130,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F2 · derivative.exercise_date: Subject to the reporting person's continued service, 1/3rd of the restricted stock units will vest one year from September 1, 2026 (the "Vesting Commencement Date"), and 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the Vesting Commencement Date.

F2 · derivative.expiration_date: Subject to the reporting person's continued service, 1/3rd of the restricted stock units will vest one year from September 1, 2026 (the "Vesting Commencement Date"), and 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the Vesting Commencement Date.

SEC source: 0002079957-26-000006 · ownership.xml · nonDerivative · entry 1

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,039

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 27, 2026.

F2 · price: Represents the weighted average share price of an aggregate total of 10,938 shares sold in the price range of $6.48 to $6.70 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.

SEC source: 0002054249-26-000004 · ownership.xml · nonDerivative · entry 1

Sahney Mira Kirti · CIK 0002054249 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,805

F1 · shares: The reported shares were acquired pursuant to a restricted stock unit award. Subject to the reporting person's continued service, the restricted stock unit award shall vest on the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the date of the Annual Meeting of the Issuer's stockholders next following the date of grant.

SEC source: 0001670936-26-000004 · ownership.xml · nonDerivative · entry 1

Boehnlein Glenn S · CIK 0001670936 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,966

F1 · shares: The reported shares were acquired pursuant to a restricted stock unit award. Subject to the reporting person's continued service, the restricted stock unit award shall vest on the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the date of the Annual Meeting of the Issuer's stockholders next following the date of grant.

SEC source: 0001908985-26-000006 · ownership.xml · nonDerivative · entry 1

Jamali Vafa · CIK 0001908985 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,081

F1 · shares: The reported shares were acquired pursuant to a restricted stock unit award. Subject to the reporting person's continued service, the restricted stock unit award shall vest on the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the date of the Annual Meeting of the Issuer's stockholders next following the date of grant.

SEC source: 0001616363-26-000004 · ownership.xml · nonDerivative · entry 1

Rider Heather D. · CIK 0001616363 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,282

F1 · shares: The reported shares were acquired pursuant to a restricted stock unit award. Subject to the reporting person's continued service, the restricted stock unit award shall vest on the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the date of the Annual Meeting of the Issuer's stockholders next following the date of grant.

SEC source: 0001760737-26-000005 · ownership.xml · nonDerivative · entry 1

Ladone Mary Kay · CIK 0001760737 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,966

F1 · shares: The reported shares were acquired pursuant to a restricted stock unit award. Subject to the reporting person's continued service, the restricted stock unit award shall vest on the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the date of the Annual Meeting of the Issuer's stockholders next following the date of grant.

SEC source: 0001548935-26-000004 · ownership.xml · nonDerivative · entry 1

Mora Elizabeth · CIK 0001548935 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,261

F1 · shares: The reported shares were acquired pursuant to a restricted stock unit award. Subject to the reporting person's continued service, the restricted stock unit award shall vest on the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the date of the Annual Meeting of the Issuer's stockholders next following the date of grant.

SEC source: 0001385014-26-000003 · ownership.xml · nonDerivative · entry 1

King Kevin M · CIK 0001385014 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,966

F1 · shares: The reported shares were acquired pursuant to a restricted stock unit award. Subject to the reporting person's continued service, the restricted stock unit award shall vest on the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the date of the Annual Meeting of the Issuer's stockholders next following the date of grant.

SEC source: 0002079957-26-000004 · ownership.xml · nonDerivative · entry 1

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,977

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 27, 2026.

F2 · price: Represents the weighted average share price of an aggregate total of 10,770 shares sold in the price range of $6.41 to $6.62 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.

SEC source: 0001193125-26-147834 · ownership.xml · derivative · entry 1

Richardson Jason Andrew · CIK 0002127644 · EVP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F2 · derivative.exercise_date: Subject to the reporting person's continued service, 1/3rd of the restricted stock units will vest one year from June 1, 2026 (the "Vesting Commencement Date"), and 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the Vesting Commencement Date.

F2 · derivative.expiration_date: Subject to the reporting person's continued service, 1/3rd of the restricted stock units will vest one year from June 1, 2026 (the "Vesting Commencement Date"), and 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the Vesting Commencement Date.

SEC source: 0001193125-26-088606 · ownership.xml · derivative · entry 12

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,010

Underlying: Common Stock · 13,005 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F8 · derivative.exercise_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

F8 · derivative.expiration_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

SEC source: 0001193125-26-088606 · ownership.xml · derivative · entry 11

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,332

Underlying: Common Stock · 7,332 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F7 · derivative.exercise_date: 1/3rd of the restricted stock units vested on March 1, 2025 (the "2025 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2025 Vesting Commencement Date.

F7 · derivative.expiration_date: 1/3rd of the restricted stock units vested on March 1, 2025 (the "2025 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2025 Vesting Commencement Date.

SEC source: 0001193125-26-088606 · ownership.xml · derivative · entry 10

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,680 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F6 · derivative.exercise_date: The restriced stock units were fully vested on March 1, 2026.

F6 · derivative.expiration_date: The restriced stock units were fully vested on March 1, 2026.

SEC source: 0001193125-26-088606 · ownership.xml · nonDerivative · entry 8

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,747

F1 · shares: The reported shares were withheld to cover the reporting person's tax withholding liability in connection with a portion of a time-based restricted stock unit award that vested on March 1, 2026.

SEC source: 0001193125-26-088606 · ownership.xml · nonDerivative · entry 7

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,699

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-088606 · ownership.xml · nonDerivative · entry 6

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,694

F1 · shares: The reported shares were withheld to cover the reporting person's tax withholding liability in connection with a portion of a time-based restricted stock unit award that vested on March 1, 2026.

SEC source: 0001193125-26-088606 · ownership.xml · nonDerivative · entry 5

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,621

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-088606 · ownership.xml · nonDerivative · entry 4

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,289

F3 · shares: The reported shares were withheld to cover the reporting person's tax withholding liability in connection with the 2023 performance-based restricted stock unit award granted on February 28, 2023 and vested on March 1, 2026.

SEC source: 0001193125-26-088606 · ownership.xml · nonDerivative · entry 3

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,248

F2 · shares: The reported securities represent shares earned and vested on March 1, 2026 based on achievement of the financial performance conditions for the 2025 fiscal year that were approved as part of the 2023 performance-based restricted stock unit award granted on February 28, 2023.

SEC source: 0001193125-26-088606 · ownership.xml · nonDerivative · entry 2

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,645

F1 · shares: The reported shares were withheld to cover the reporting person's tax withholding liability in connection with a portion of a time-based restricted stock unit award that vested on March 1, 2026.

SEC source: 0001193125-26-088606 · ownership.xml · nonDerivative · entry 1

Yi Boyer Jennifer M · CIK 0002079957 · EVP Entrprs Enblmnt, Ch HR Off

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,189

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-088630 · ownership.xml · derivative · entry 13

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,002

Underlying: Common Stock · 3,001 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F9 · derivative.exercise_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

F9 · derivative.expiration_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

SEC source: 0001193125-26-088630 · ownership.xml · derivative · entry 12

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,749

Underlying: Common Stock · 2,750 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F8 · derivative.exercise_date: 1/3rd of the restricted stock units vested on March 1, 2025 (the "2025 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2025 Vesting Commencement Date.

F8 · derivative.expiration_date: 1/3rd of the restricted stock units vested on March 1, 2025 (the "2025 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2025 Vesting Commencement Date.

SEC source: 0001193125-26-088630 · ownership.xml · derivative · entry 11

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,755 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F7 · derivative.exercise_date: The restriced stock units were fully vested on March 1, 2026.

F7 · derivative.expiration_date: The restriced stock units were fully vested on March 1, 2026.

SEC source: 0001193125-26-088630 · ownership.xml · nonDerivative · entry 9

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,129

F2 · shares: The reported shares were withheld to cover the reporting person's tax withholding liability in connection with a portion of a time-based restricted stock unit award that vested on March 1, 2026.

SEC source: 0001193125-26-088630 · ownership.xml · nonDerivative · entry 8

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,284

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-088630 · ownership.xml · nonDerivative · entry 7

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,283

F2 · shares: The reported shares were withheld to cover the reporting person's tax withholding liability in connection with a portion of a time-based restricted stock unit award that vested on March 1, 2026.

SEC source: 0001193125-26-088630 · ownership.xml · nonDerivative · entry 6

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,341

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-088630 · ownership.xml · nonDerivative · entry 5

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,591

F4 · shares: The reported shares were withheld to cover the reporting person's tax withholding liability in connection with the 2023 performance-based restricted stock unit award granted on February 28, 2023 and vested on March 1, 2026.

SEC source: 0001193125-26-088630 · ownership.xml · nonDerivative · entry 4

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,111

F3 · shares: The reported securities represent shares earned and vested on March 1, 2026 based on achievement of the financial performance conditions for the 2025 fiscal year that were approved as part of the 2023 performance-based restricted stock unit award granted on February 28, 2023.

SEC source: 0001193125-26-088630 · ownership.xml · nonDerivative · entry 3

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,760

F2 · shares: The reported shares were withheld to cover the reporting person's tax withholding liability in connection with a portion of a time-based restricted stock unit award that vested on March 1, 2026.

SEC source: 0001193125-26-088630 · ownership.xml · nonDerivative · entry 2

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,435

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-088630 · ownership.xml · nonDerivative · entry 1

Wright Mary E · CIK 0002079955 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,680

F1 · shares: Shares acquired through the Company's 2014 Employee Stock Purchase Plan.

SEC source: 0001193125-26-088591 · ownership.xml · derivative · entry 5

Smith Kevin P. · CIK 0002031211 · EVP, Bus Dev, GC & Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,011

Underlying: Common Stock · 14,005 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F5 · derivative.exercise_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

F5 · derivative.expiration_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

SEC source: 0001193125-26-088591 · ownership.xml · nonDerivative · entry 3

Smith Kevin P. · CIK 0002031211 · EVP, Bus Dev, GC & Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,007

F2 · shares: The reported shares were withheld to cover the Reporting Person's tax withholding liability in connection with a portion of a time-based restricted stock unit award that vested on March 1, 2026.

SEC source: 0001193125-26-088591 · ownership.xml · nonDerivative · entry 2

Smith Kevin P. · CIK 0002031211 · EVP, Bus Dev, GC & Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,283

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-088591 · ownership.xml · nonDerivative · entry 1

Smith Kevin P. · CIK 0002031211 · EVP, Bus Dev, GC & Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,278

F1 · shares: Shares acquired through the Company's 2014 Employee Stock Purchase Plan.

SEC source: 0001193125-26-088594 · ownership.xml · derivative · entry 4

Ramade Gregoire · CIK 0001752887 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,010

Underlying: Common Stock · 13,005 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F4 · derivative.exercise_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

F4 · derivative.expiration_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

SEC source: 0001193125-26-088594 · ownership.xml · nonDerivative · entry 2

Ramade Gregoire · CIK 0001752887 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,229

F1 · shares: The reported shares were withheld to cover the Reporting Person's tax withholding liability in connection with a portion of a time-based restricted stock award that vested on March 1, 2026.

SEC source: 0001193125-26-088594 · ownership.xml · nonDerivative · entry 1

Ramade Gregoire · CIK 0001752887 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,251

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-088582 · ownership.xml · derivative · entry 10

Smith Kevin Raymond Merrill · CIK 0001802639 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,024

Underlying: Common Stock · 30,012 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F8 · derivative.exercise_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

F8 · derivative.expiration_date: 1/3rd of the restricted stock units vested on March 1, 2026 (the "2026 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2026 Vesting Commencement Date.

SEC source: 0001193125-26-088582 · ownership.xml · derivative · entry 9

Smith Kevin Raymond Merrill · CIK 0001802639 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,333

Underlying: Common Stock · 28,334 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Inogen common stock.

F7 · derivative.exercise_date: 1/3rd of the restricted stock units vested on March 1, 2025 (the "2025 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2025 Vesting Commencement Date.

F7 · derivative.expiration_date: 1/3rd of the restricted stock units vested on March 1, 2025 (the "2025 Vesting Commencement Date"), and subject to the reporting person's continued service, 1/3rd of the restricted stock units shall vest every year thereafter on the same day of the year as the 2025 Vesting Commencement Date.

SEC source: 0001193125-26-088582 · ownership.xml · nonDerivative · entry 7

Smith Kevin Raymond Merrill · CIK 0001802639 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,462

F4 · shares: The reported shares were withheld to cover the reporting person's tax withholding liability in connection with a portion of a time-based restricted stock unit award that vested on March 1, 2026.