SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* MUNDHEIM ROBERT H (Last) (First) (Middle) 1250 N. ARLINGTON HEIGHTS ROAD, STE 500 (Street) ITASCA IL 60143 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Gogo Inc. [ GOGO ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 06/26/2013
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/26/2013		C		11,422.23	A	$8.5(1)(2)	13,166.74	D
Common Stock	06/26/2013		C		27,172.78	A	$10.4369	40,339.52	D
Common Stock	06/26/2013		D(4)		0.52	D	$17	40,339	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class A Senior Convertible Preferred Stock	$8.5(1)(2)	06/26/2013		C			8.01	12/31/2009(1)(2)	(1)(2)	Common Stock	11,422.23(1)(2)	(1)(2)	0	D
Junior Convertible Preferred Stock	$10.4369	06/26/2013		C			28.36	12/31/2009	(3)	Common Stock	27,172.78(3)	(3)	0	D

Explanation of Responses:

1. Reflects mandatory conversion of 6.09 shares of Class A Senior Convertible Preferred Stock issued on December 31, 2009 and 1.91 shares of Class A Senior Convertible Preferred Stock issued on January 28, 2011 into shares of common stock upon consummation of the issuer's initial public offering. The shares converted into a number of shares of common stock equal to (i) the applicable stated capital of each share of Class A Senior Convertible Preferred Stock multiplied by (ii) 2 and divided by (iii) $17.00, the IPO price.

2. The Class A Senior Convertible Preferred Stock was entitled to dividends accrued through the consummation of the issuer's initial public offering, which have been satisfied by increasing the applicable stated capital. Shares issued on conversion reflect accrued dividends added to stated capital and other adjustments. Fractional shares of common stock are settled in cash. The shares of Class A Senior Convertible Preferred Stock were convertible upon issuance and had no expiration date.

3. Each share of Junior Convertible Preferred Stock was mandatorily converted to shares of common stock equal to the applicable stated capital of each share of Junior Convertible Preferred Stock divided by the Conversion Price upon consummation of the issuer's initial public offering. The Junior Convertible Preferred Stock was entitled to dividends accrued through the consummation of the issuer's initial public offering, which have been satisfied by increasing the applicable stated capital. Shares issued on conversion reflects accrued dividends added to stated capital. Fractional shares of common stock are settled in cash. The shares of Junior Convertible Preferred Stock were convertible upon issuance and had no expiration date.

4. Represents fractional shares of common stock settled in cash.

	/s/ Margee Elias, Attorney-in-Fact for Robert H. Mundheim	06/28/2013
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.