FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * MESDAG WILLEM   2. Issuer Name and Ticker or Trading Symbol Air Transport Services Group, Inc. [ATSG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) __X__ Other (specify below) Please refer to Remarks below (Last) (First) (Middle) C/O RED MOUNTAIN CAPITAL PARTNERS LLC, 10100 SANTA MONICA BOULEVARD, SUITE 925 3. Date of Earliest Transaction (Month/Day/Year) 07/05/2016 (Street) LOS ANGELES, CA 90067 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) 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 07/05/2016   S   3,825,554 D (1) 7,326,871 I See footnote 1 and Remarks below (2)

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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 Underlying Securities (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 of Derivative Security: 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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MESDAG WILLEM C/O RED MOUNTAIN CAPITAL PARTNERS LLC 10100 SANTA MONICA BOULEVARD, SUITE 925 LOS ANGELES, CA 90067				Please refer to Remarks below
RED MOUNTAIN PARTNERS, L.P. 10100 SANTA MONICA BOULEVARD SUITE 925 LOS ANGELES, CA 90067		X
RED MOUNTAIN CAPITAL PARTNERS LLC 10100 SANTA MONICA BOULEVARD SUITE 925 LOS ANGELES, CA 90067				Please refer to Remarks below
RMCP GP LLC 10100 SANTA MONICA BOULEVARD SUITE 925 LOS ANGELES, CA 90067				Please refer to Remarks below
RED MOUNTAIN CAPITAL MANAGEMENT INC 10100 SANTA MONICA BOULEVARD SUITE 925 LOS ANGELES, CA 90067				Please refer to Remarks below

Signatures

/s/ Willem Mesdag, on behalf of himself and each of the other reporting owners		07/15/2016
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	On July 5, 2016, pursuant to a privately negotiated transaction, Red Mountain Partners, L.P. ("RMP") consummated a sale to Air Transport Services Group, Inc. ("ATSG") of 3,825,554 shares of common stock of ATSG for an aggregate purchase price of $50,000,000.
(2)	These shares are held by RMP.
Remarks: This Form 4 is jointly filed by (i) RMP, (ii) RMCP GP LLC ("RMCP GP"), (iii) RMCP LLC, (iv) Red Mountain Capital Management, Inc. ("RMCM"), and (v) Mr. Mesdag. RMCP GP is the general partner of RMP. RMCP LLC is the managing member of RMCP GP. RMCM is the managing member of RMCP LLC. Mr. Mesdag is the president, sole executive officer, sole director and sole shareholder of RMCM. A prior Form 4 erroneously reported Restricted Stock Units received by Mr. Christopher Teets for his service on the board of directors of ATSG as beneficially owned by RMCP LLC. Each of Mr. Mesdag, RMCM, RMCP LLC, and RMCP GP, by virtue of their direct or indirect control of RMP may be deemed to beneficially own some or all of the securities reported as being held by RMP. Each of the reporting persons hereunder disclaims beneficial ownership of the reported securities except to the extent of its or his pecuniary interest therein. This Form 4 shall not be deemed to be an admission that any reporting person hereunder is the beneficial owner of any of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

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