 Plymouth, Massachusetts--Newsfile Corp. - January 21, 2021 - Plymouth Rock Technologies Inc. CSE: PRT OTCQB: PLRTF FSE: 4XA WKN A2N8RH Plymouth Rock, PRT, or the Company, a leader in the development of cutting-edge threat detection technologies, announced today that it has granted an aggregate of 1,550,000 incentive stock options to directors, consultants, and employees with an exercise price of 0.75 per share for a period of five years from the date of grant. About Plymouth... 