Nantahala Capital Management and its principals have disclosed a significant stake in Gogo Inc. As of December 31, 2025, Nantahala, Wilmot B. Harkey and Daniel Mack may be deemed the beneficial owners of 6,792,649 shares of Gogo common stock, representing 5.07% of the outstanding class.
They report shared voting and dispositive power over all of these shares, with no sole voting or disposition authority. The securities are certified as acquired and held in the ordinary course of business, and not for the purpose of changing or influencing control of Gogo Inc.
Positive
None.
Negative
None.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Gogo Inc.
(Name of Issuer)
Common stock, par value $0.0001 per share
(Title of Class of Securities)
38046C109
(CUSIP Number)
12/31/2025
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)
SCHEDULE 13G
CUSIP No.
38046C109
1
Names of Reporting Persons
Nantahala Capital Management, LLC
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
MASSACHUSETTS
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
6,792,649.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
6,792,649.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
6,792,649.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
5.07 %
12
Type of Reporting Person (See Instructions)
IA
SCHEDULE 13G
CUSIP No.
38046C109
1
Names of Reporting Persons
Wilmot B. Harkey
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
UNITED STATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
6,792,649.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
6,792,649.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
6,792,649.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
5.07 %
12
Type of Reporting Person (See Instructions)
HC
SCHEDULE 13G
CUSIP No.
38046C109
1
Names of Reporting Persons
Daniel Mack
2
Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
3
Sec Use Only
4
Citizenship or Place of Organization
UNITED STATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
6,792,649.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
6,792,649.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
6,792,649.00
10
Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
11
Percent of class represented by amount in row (9)
5.07 %
12
Type of Reporting Person (See Instructions)
HC
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Gogo Inc.
(b)
Address of issuer's principal executive offices:
105 EDGEVIEW DR., SUITE 300 BROOMFIELD, COLORADO, 80021
Item 2.
(a)
Name of person filing:
(1) Nantahala Capital Management, LLC ("Nantahala")
(2) Wilmot B. Harkey
(3) Daniel Mack (together the "Reporting Persons")
(b)
Address or principal business office or, if none, residence:
130 Main St. 2nd Floor, New Canaan, Connecticut 06840
(c)
Citizenship:
(1) Nantahala is a Massachusetts limited liability company.
(2) Each of Messrs. Harkey and Mack is a citizen of the United States of America.
(d)
Title of class of securities:
Common stock, par value $0.0001 per share
(e)
CUSIP No.:
38046C109
Item 3.
If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)
Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)
Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)
Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)
Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)
An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)
An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)
A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)
A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)
A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)
A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
please specify the type of institution:
(k)
Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.
Ownership
(a)
Amount beneficially owned:
As of December 31, 2025, Nantahala may be deemed to be the beneficial owner of 6,792,649 Shares held by funds and separately managed accounts under its control, and as the managing members of Nantahala, each of Messrs. Harkey and Mack may be deemed to be a beneficial owner of those Shares.
(b)
Percent of class:
As of December 31, 2025, each of the Reporting Persons may be deemed to be the beneficial owner of the following percentage of the total number of Shares outstanding:
(1) Nantahala Capital Management, LLC ("Nantahala") : 5.07%
(2) Wilmot B. Harkey: 5.07%
(3) Daniel Mack: 5.07%
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
(1) Nantahala Capital Management, LLC ("Nantahala") : 0 Shares.
(2) Wilmot B. Harkey: 0 Shares.
(3) Daniel Mack: 0 Shares.
(ii) Shared power to vote or to direct the vote:
(1) Nantahala Capital Management, LLC ("Nantahala") : 6,792,649 Shares.
(2) Wilmot B. Harkey: 6,792,649 Shares.
(3) Daniel Mack: 6,792,649 Shares.
(iii) Sole power to dispose or to direct the disposition of:
(1) Nantahala Capital Management, LLC ("Nantahala") : 0 Shares.
(2) Wilmot B. Harkey: 0 Shares.
(3) Daniel Mack: 0 Shares.
(iv) Shared power to dispose or to direct the disposition of:
(1) Nantahala Capital Management, LLC ("Nantahala") : 6,792,649 Shares.
(2) Wilmot B. Harkey: 6,792,649 Shares.
(3) Daniel Mack: 6,792,649 Shares.
Item 5.
Ownership of 5 Percent or Less of a Class.
Not Applicable
Item 6.
Ownership of more than 5 Percent on Behalf of Another Person.
Not Applicable
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.
Each of Messrs. Harkey and Mack is filing this Schedule 13G as a control person in respect of shares beneficially owned by Nantahala, an investment adviser as described in ss. 240.13d-1(b)(1)(ii)(E). See Item 4(a).
Item 8.
Identification and Classification of Members of the Group.
Not Applicable
Item 9.
Notice of Dissolution of Group.
Not Applicable
Item 10.
Certifications:
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
What ownership stake in Gogo Inc. (GOGO) does Nantahala report?
Nantahala Capital Management and its principals report beneficial ownership of 6,792,649 Gogo Inc. shares, representing 5.07% of the company’s common stock as of December 31, 2025, according to the Schedule 13G ownership disclosure.
Who are the reporting persons in this Gogo Inc. (GOGO) Schedule 13G?
The reporting persons are Nantahala Capital Management, LLC, and its managing members Wilmot B. Harkey and Daniel Mack. Together, they may be deemed beneficial owners of the same 6,792,649 Gogo Inc. common shares disclosed in the filing.
How much voting power over Gogo Inc. (GOGO) shares does Nantahala have?
The reporting persons state they have shared voting power over 6,792,649 Gogo Inc. shares and no sole voting power. They likewise report shared dispositive power over the same shares, reflecting joint authority rather than individual control.
Are Nantahala’s Gogo Inc. (GOGO) shares held to influence control of the company?
The filing certifies the Gogo Inc. shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control, other than activities solely related to a nomination under Rule 240.14a-11.
What is the date of the Gogo Inc. (GOGO) ownership reference in this Schedule 13G?
All ownership figures are stated as of December 31, 2025. On that date, the reporting persons may be deemed to beneficially own 6,792,649 Gogo Inc. common shares, representing 5.07% of the outstanding class, with shared voting and dispositive power.