December 19, 2017

	Preferred Dental Technologies Inc. will begin trading under the symbol PDTI at the market open on Thursday, December 21, 2017.

	Note: This is a symbol change only.

	Effective Date: December 21, 2017

	Old Symbol: PDT

	NEW SYMBOL: PDTI

	&nbsp;

	If you have any questions or require further information please contact Listings at (416) 367-7340 or E-mail: <a href="mailto:Listings@thecse.com">Listings@thecse.com</a>

Preferred Dental Technologies Inc.

2017-1221 - Symbol Change - Preferred Dental Technologies Inc. (PDT)

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