EXHIBIT A
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, the persons or entities named below agree to the joint filing on behalf of each of them of this Schedule 13G/A with respect to the Securities of the Issuer and further agree that this joint filing agreement be included as an exhibit to this Schedule 13G/A. In evidence thereof, the undersigned hereby execute this Agreement as of September 27, 2016.
| | RBC HOLDINGS (CHANNEL ISLANDS) LIMITED | |
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| | /s/ Christopher Blampied | |
| | Signature | |
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| | Christopher Blampied / Director | |
| | Name/Title | |
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| | /s/ Graham Huelin | |
| | Signature | |
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| | Graham Huelin / Director | |
| | Name/Title | |
| | RBC CEES TRUSTEE LIMITED | |
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| | /s/ Alison Creed | |
| | Signature | |
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| | Alison Creed / Director | |
| | Name/Title | |
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| | /s/ Mark Le Saint | |
| | Signature | |
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| | Mark Le Saint / Director | |
| | Name/Title | |
