13G Filing: Visium Asset Management Has Nearly Doubled Its Stake in La Jolla Pharmaceutical Co (LJPC)

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Page 12 of 12 SEC Filing


CUSIP No. 503459604 Page
12
of 12Pages

Exhibit A

AGREEMENT

The undersigned agree that this
Schedule 13G dated February 8, 2016 relating to Common Stock, par value $0.0001 per share of La Jolla Pharmaceutical Company shall be filed on behalf of the undersigned.

VISIUM BALANCED MASTER FUND, LTD.
By:

/s/ Mark Gottlieb

Mark Gottlieb
Authorized Signatory
VISIUM ASSET MANAGEMENT, LP
By: JG Asset, LLC, its General Partner
By:

/s/ Mark Gottlieb

Mark Gottlieb
Authorized Signatory
JG ASSET, LLC
By:

/s/ Mark Gottlieb

Mark Gottlieb
Authorized Signatory
JACOB GOTTLIEB
By:

/s/ Mark Gottlieb

Mark Gottlieb
Authorized Signatory

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