Oakleigh Thorne - 31 Dec 2025 Form 4 Insider Report for Gogo Inc. (GOGO)

Role: Director
Signature: /s/ Crystal L. Gordon, Attorney-in-Fact for Oakleigh Thorne
Issuer symbol: GOGO
Transactions as of: 31 Dec 2025
Net transactions value: -$101,523
Form type: 4
Filing time: 05 Jan 2026, 17:35:33 UTC
Previous filing: 16 Dec 2025
Next filing: 12 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
THORNE OAKLEIGH	Director	63 FRONT ST., P.O., BOX 258, MILBROOK	/s/ Crystal L. Gordon, Attorney-in-Fact for Oakleigh Thorne	05 Jan 2026	0001135089

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GOGO	Common Stock	Options Exercise		+336,927	+35%		1,291,025	31 Dec 2025	Direct	F1
transaction	GOGO	Common Stock	Tax liability	$101,523	-21,786	-1.7%	$4.66	1,269,239	31 Dec 2025	Direct
holding	GOGO	Common Stock						100	31 Dec 2025	By Spouse
holding	GOGO	Common Stock						27,303,395	31 Dec 2025	See Footnote	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	GOGO	Restricted Stock Units	Options Exercise	$0	-336,927	-100%	$0.000000	0	31 Dec 2025	Common Stock	336,927		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restricted stock units convert into common stock on a one-for-one basis.
F2	On March 21, 2025, the reporting person was granted 336,927 restricted stock units, vesting in full on December 31, 2025, subject to continued employment with the Company.
F3	Reflects (i) 27,163,859 shares of common stock held directly by Thorndale Farm Gogo, LLC and (ii) 139,536 shares of common stock held directly by OAP, LLC. Thorndale Farm, Inc. is the managing member of Thorndale Farm Gogo, LLC. Mr. Thorne, as the chief executive officer of Thorndale Farm, Inc. may be deemed to have beneficial ownership of the shares of common stock held by Thorndale Farm Gogo, LLC. Additionally, Mr. Thorne, as the managing member of OAP, LLC, may be deemed to have beneficial ownership of the shares of common stock held by OAP, LLC. Mr. Thorne and Thorndale Farm, Inc. disclaim beneficial ownership of such shares of common stock except, in each case, to the extent of any pecuniary interest therein and this report shall not be deemed an admission that Mr. Thorne or Thorndale Farm, Inc. is a beneficial owner of such shares of common stock for purposes of Section 16 or for any other purpose.