KEY POINTS
  • Fired Canopy Growth co-CEO Bruce Linton says he bought more stock in the company.
  • The Canadian pot company announced in July that Linton was removed as co-chief executive officer and board member.
  • "It was a right time for them to make the change, and it was the right time to buy the stock," Linton tells CNBC.

Bruce Linton says he bought more stock in Canopy Growth — even though the cannabis company he co-founded fired him earlier this summer.

"It was a right time for them to make the change, and it was the right time to buy the stock," Linton said Tuesday in an interview with CNBC's "Squawk Box." "Because when I look at it, I go, I was one person. If I was that important to the company, then the company's not that key.