JOINT FILING INFORMATION

Reporting Person:	SOROS FUND MANAGEMENT LLC
Address:	250 WEST 55TH STREET
	38TH FLOOR
	NEW YORK, NY 10019
Designated Filer:	SOROS FUND MANAGEMENT LLC
Issuer and Symbol:	EXA CORPORATION [EXA]
Date of Event Requiring Statement:	9/19/2017
Signature:	/s/ Regan O'Neill Regan O'Neill, as Assistant General Counsel
Reporting Person:	GEORGE SOROS
Address:	250 WEST 55TH STREET
	38TH FLOOR
	NEW YORK, NY 10019
Designated Filer:	SOROS FUND MANAGEMENT LLC
Issuer and Symbol:	EXA CORPORATION [EXA]
Date of Event Requiring Statement:	9/19/2017
Signature:	/s/ Regan O'Neill Regan O'Neill, as Attorney-in-Fact
Reporting Person:	ROBERT SOROS
Address:	250 WEST 55TH STREET
	38TH FLOOR
	NEW YORK, NY 10019
Designated Filer:	SOROS FUND MANAGEMENT LLC
Issuer and Symbol:	EXA CORPORATION [EXA]
Date of Event Requiring Statement:	9/19/2017
Signature:	/s/ Regan O'Neill Regan O'Neill, as Attorney-in-Fact