Yes! Even though Keanu Reeves is 58 years old, he still does most of his own stunts while filming movies. In a 2019 interview with Today, he revealed that a lot of those crazy and violent scenes are actually him.
"I do all of the action. I'm 90 percent of what's happening there," Keanu revealed to Willie Geist. "I'm maintaining the connection to the audience, and with the story. If it's wacky/crazy stuff, you're just like, 'Oh my god, what did I just see?'"
According to IMDb, Vincent Bouillon took on any stunts Keanu couldn't do in John Wick: Chapter 4. Also, a fun fact: the director of the John Wick franchise, Chad Stahelski, previously doubled for Keanu in the Matrix movies.