Schedule of 12% Convertible Debentures

The following table represents the various financings of the 12% Convertible Debentures recognized during the year ended December 31, 2019 and carrying value as of December 31, 2019:

Schedule of 12% Convertible Debentures

	Issuance Date												Total 12%
	December 12, 2018			March 18, 2019			March 27, 2019			April 8, 2019			Convertible Debentures
Principal amount of debt	$	9,540,000		$	1,696,000		$	318,000		$	100,000		$	11,654,000
Less issuance costs		(590,000	)		(96,000	)		(18,000	)		-			(704,000	)
Net cash proceeds received	$	8,950,000		$	1,600,000		$	300,000		$	100,000		$	10,950,000
Principal amount of debt (excluding original issue discount)	$	9,540,000		$	1,696,000		$	318,000		$	100,000		$	11,654,000
Add conversion of debt from convertible debentures		3,551,528			-			-			-			3,551,528
Add: accrued interest		1,711,273			164,083			29,754			8,933			1,914,043
Principal amount of debt including accrued interest		14,802,801			1,860,083			347,754			108,933			17,119,571
Debt discount:
Allocated embedded derivative liabilities		(4,760,000	)		(822,000	)		(188,000	)		(64,000	)		(5,834,000	)
Liquidated Damages recognized upon issuance		(706,944	)		(67,200	)		(12,600	)		(4,200	)		(790,944	)
Issuance costs		(590,000	)		(106,000	)		(18,000	)		-			(714,000	)
Subtotal debt discount		(6,056,944	)		(995,200	)		(218,600	)		(68,200	)		(7,338,944	)
Less amortization of debt discount		2,927,248			414,465			89,422			27,200			3,458,335
Unamortized debt discount		(3,129,696	)		(580,735	)		(129,178	)		(41,000	)		(3,880,609	)
Carrying value at December 31, 2019		11,673,105			1,279,348			218,576			67,933			13,238,962
Less current portion		(534,993	)		-			(206,204	)		-			(741,197	)
Carry value at December 31, 2019, net of current portion	$	11,138,112		$	1,279,348		$	12,372		$	67,933		$	12,497,765

For additional information for the years ended December 31, 2020 and 2019 with respect to interest expense related to the 12% Convertible Debentures is provided in Note 19.

Schedule of Components of Preferred Stock

The following table represents the components of the Series H Preferred Stock for the year ended December 31, 2020 and as of December 31, 2019:

	Shares			Series H Preferred Stock Components
Series H Preferred Stock at December 31, 2019		19,400		$	18,045,496
Issuance of Series H Preferred Stock on August 19, 2020:
Issuance of Series H Preferred Stock		108			130,896
Less issuance costs netted from the proceeds					(17,896	)
Net proceeds received upon issuance of Series H Preferred Stock					113,000
Conversion of Series H Preferred Stock into common stock on September 21, 2020		(300	)		(300,000	)
Issuance of Series H Preferred Stock upon conversion of promissory note on November 13, 2020		389			389,000
Net issuance of Series H Preferred Stock		197			202,000
Series H Preferred Stock at December 31, 2020		19,597		$	18,247,496
Beneficial conversion feature recognized during the year ended December 31, 2020 (as described below) upon issuance of Series H Preferred Stock				$	502,000

Schedule of Components of Preferred Stock

The following table represents the components of the Series I Preferred Stock for the years ended December 31, 2020 and 2019:

	Shares			Series I Preferred Stock Components
Issuance of Series I Preferred Stock on June 28, 2019		23,100		$	23,100,000
Less issuance costs:
Cash paid to B. Riley FBR as placement fee					(1,386,000	)
Legal fees and other costs					(73,858	)
Total issuance costs					(1,459,858	)
Less Liquidated Damages recognized upon issuance					(1,940,400	)
Total issuance costs and Liquidated Damages					(3,400,258	)
Net issuance of Series I Preferred Stock at December 31, 2019		23,100			19,699,742
Conversion of Series I Preferred Stock to common stock on December 18, 2020		(23,100	)		(19,699,742	)
Series I Preferred Stock at December 31, 2020		-		$	-
Beneficial conversion feature recognized during the year ended December 31, 2020 (as described below) upon conversion of Series I Preferred Stock				$	5,082,000

Schedule of Components of Preferred Stock

The following table represents the components of the Series J Preferred Stock for the years ended December 31, 2020 and 2019:

	Shares			Series J Preferred Stock Components
Issuance of Series J Preferred Stock on October 7, 2019		20,000		$	20,000,000
Less shares issued for payment of 12% Amended Senior Secured Notes		(5,000	)		(5,000,000	)
Net issuance of Series J Preferred Stock		15,000		$	15,000,000
Issuance of Series J Preferred Stock		20,000		$	20,000,000
Less issuance costs:
Cash paid to B. Riley FBR as placement fee					(525,240	)
Legal fees and other costs					(54,764	)
Total issuance costs					(580,004	)
Less Liquidated Damages recognized upon issuance					(1,680,000	)
Total issuance costs and Liquidated Damages					(2,260,004	)
Net issuance of Series J Preferred Stock at December 31, 2019					17,739,996
Issuance of Series J Preferred Stock on September 4, 2020		10,500			6,000,000
Net Issuance of Series J Preferred Stock prior to conversion on December 18, 2020		30,500			23,739,996
Conversion of Series J Preferred Stock to common stock on December 18, 2020 (as further described below)		(30,500	)		(23,739,996	)
Series I Preferred Stock at December 31, 2020		-		$	-
Beneficial conversion feature recognized during the year ended December 31, 2020 (as described below) upon conversion of Series J Preferred Stock				$	586,545

Schedule of Components of Preferred Stock

The following table represents the components of the Series K Preferred Stock for the year ended December 31, 2020:

	Shares			Series K Preferred Stock Components
Issuance of Series K Preferred Stock:
Issuance of Series K Preferred Stock on October 23, 2020		6,750		$	6,750,000
Issuance of Series K Preferred Stock on October 28, 2020		5,292			5,292,000
Issuance of Series K Preferred Stock on November 11, 2020		6,000			6,000,000
Subtotal issuance of Series K Preferred Stock		18,042			18,042,000
Less issuance costs:
Cash paid to B. Riley FBR as placement fee					(440,500	)
Legal fees and other costs					(120,000	)
Total issuance costs					(560,500	)
Net issuance of Series K Preferred Stock prior to conversion on December 18, 2020					17,481,500
Conversion of Series K Preferred Stock to common stock on December 18, 2020		(18,042	)		(17,481,500	)
Series K Preferred Stock at December 31, 2020		-		$	-
Beneficial conversion feature recognized during the year ended December 31, 2020 (as described below) upon conversion of Series k Preferred Stock				$	9,472,050