Mustang Bio, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2017

Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions [Table Text Block]

The fair value associated with the market award vesting was determined utilizing a Monte Carlo simulation valuation methodology and the following assumptions:

	June 30, 2017
Risk-free interest rate		2.38	%
Expected dividend yield		-	%
Expected term in years		5.5 10.0
Expected volatility		77.3	%

Share-based Compensation, Stock Options, Activity [Table Text Block]

The following table summarizes stock option activities for the six months ended June 30, 2017:

					Weighted Average
					Remaining
			Weighted Average		Contractual Life (in
	Stock Options		Exercise Price		years)
Nonvested at December 31, 2016		-	$	-		-
Options granted		1,241,675	$	5.73		9.81
Options outstanding		1,241,675		5.73		9.81
Options vested and exercisable at June 30, 2017		-	$	-		-

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

The following table summarizes stock-based compensation expense for the three and six months ended June 30, 2017 (in thousands).

	For the three months ended June 30,				For the six months ended June 30,
	2017		2016		2017		2016
Employee	$	334	$	-	$	334	$	-
Non-employee		63		-		63		-
Total stock-based compensation expense	$	397	$	-	$	397	$	-

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

A summary of warrant activities for six months ended June 30, 2017 is presented below:

					Weighted Average
					Remaining
	Warrants		Weighted Average Exercise Price		Contractual Life (in years)
Outstanding as of December 31, 2016		2,243,664	$	7.98		5.16
Granted		3,010,270		8.50		4.58
Outstanding as of June 30, 2017		5,253,934	$	8.28		4.62

Restricted Stock [Member]

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

The following table summarizes restricted stock award activities for the six months ended June 30, 2017:

			Weighted Average
			Grant Date Fair
	Number of Shares		Value
Nonvested at December 31, 2016		-	$	-
Granted		180,000		5.73
Nonvested at June 30, 2017		180,000	$	5.73

Restricted Stock Units (RSUs) [Member]

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

The following table summarizes restricted stock units activities for the six months ended June 30, 2017:

			Weighted Average
			Grant Date Fair
	Number of Units		Value
Nonvested at December 31, 2016		-	$	-
Granted		110,000		5.73
Nonvested at June 30, 2017		110,000	$	5.73