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* Mast Capital Management, LLC (Last) (First) (Middle) 200 CLARENDON STREET 51ST FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Great Elm Capital Group, Inc. [ GEC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 11/03/2016
	4. If Amendment, Date of 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

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	11/03/2016		P		220,923	A	$0	220,923	D(1)
Common Stock	12/30/2016		P		62,341	A	$3.29	283,264	D(2)
Common Stock	12/30/2016		P		1,195,586	A	$3.29	2,108,178	I	See footnotes(3)(4)(5)
Common Stock	12/30/2016		P		1,104,596	A	$3.29	1,947,735	I(7)	See footnotes(4)(5)(6)

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
Warrant to purchase Common Stock	$0.01	12/09/2016		P		54,733		11/03/2021	11/03/2026	Common Stock	54,733	$0	54,733	D(5)(7)

1. Name and Address of Reporting Person* Mast Capital Management, LLC (Last) (First) (Middle) 200 CLARENDON STREET 51ST FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Steinberg David J. (Last) (First) (Middle) 200 CLARENDON STREET 51ST FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Represents restricted shares of Common Stock, $0.001 Par Value (the "Common Stock"), of Great Elm Capital Group, Inc., a Delaware corporation (f/k/a Unwired Planet, Inc.) (the "Issuer") held directly by Mr. Steinberg. Such restricted shares are subject to performance-based vesting and time-based vesting. Under the time-based vesting, 20% will vest on November 3, 2017 and thereafter 5% will vest on each February 3, May 3, August 3, and November 3, until fully vested.

2. Represents shares of Common Stock held directly by Mr. Steinberg.

3. Represents shares of Common Stock held directly by Mast OC I Master Fund LP, a private investment fund of which MAST Capital is the investment manager.

4. As the investment advisor of the private investment funds disclosed herein (collectively, the "MAST Accounts"), MAST Capital may be deemed to be the beneficial owner of the shares of Common Stock held by the MAST Accounts. MAST Capital also has the right to an asset-based fee relating to the MAST Accounts. Pursuant to Rule 16a-1, MAST Capital disclaims such beneficial ownership, except to the extent of its pecuniary interest therein.

5. Mr. Steinberg may also be deemed to beneficially own the shares of Common Stock beneficially owned (or deemed to be beneficially owned) by MAST Capital Management, LLC ("MAST Capital"), as he is the principal of MAST Capital. Pursuant to Rule 16a-1, Mr. Steinberg disclaims such beneficial ownership, except to the extent of his pecuniary interest therein.

6. Represents shares of Common Stock held directly by Mast Admiral Master Fund LP, a private investment fund of which MAST Capital is the investment manager.

7. Represents a warrant for Common Stock held directly by MAST Capital. The warrant is exercisable from the earlier of (i) the date when certain performance-based metrics are met and (ii) November 3, 2021. The number of shares of Common Stock underlying the Warrant shall be reduced on a proportionate basis, based on the actual achievement of such metric.

	MAST CAPITAL MANAGEMENT, LLC, By: /s/ David J. Steinberg, Name: David J. Steinberg, Title: Authorized Signatory	04/20/2017
	/s/ David J. Steinberg	04/20/2017
	** Signature of Reporting Person	Date
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