Exhibit 99.2

TRANSACTIONS

The following table sets forth all transactions by the Reporting Persons or on behalf of the Reporting Persons with respect to securities of the Issuer effected in the last 60 days, inclusive of any transactions effected through 4:00 p.m., New York City time, on October 25, 2018. All such transactions were sales of securities of the Issuer effected in the open market, and the table includes commissions paid in per share prices.

Fund	Trade Date		Buy/(Sell)	Shares			Unit Cost				Security
Managed Accounts		09/19/2018	Sell		(320	)	$	4.2478	(1	)	Common Stock
Managed Accounts		09/19/2018	Sell		(5,258	)	$	0.11			Series A Warrants
Managed Accounts		09/19/2018	Sell		(4,172	)	$	0.06			Series B Warrants
Managed Accounts		09/24/2018	Sell		(63	)	$	442.219			Mandatorily Convertible Preferred Stock
FPA Crescent Fund		10/11/2018	Sell		(3,340	)	$	3.7596	(2	)	Common Stock
Managed Accounts		10/11/2018	Sell		(184	)	$	3.7596	(2	)	Common Stock
FPA Crescent Fund		10/17/2018	Sell		(284	)	$	3.25			Common Stock
Managed Accounts		10/17/2018	Sell		(16	)	$	3.25			Common Stock
FPA Crescent Fund		10/24/2018	Sell		(28,436	)	$	2.51			Common Stock
Managed Accounts		10/24/2018	Sell		(1,564	)	$	2.51			Common Stock

(1) The sale price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.215 to 4.25, inclusive. The reporting persons undertake to provide to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (2).

(2) The sale price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.52 to $3.87, inclusive.