 Jason Wudi, Chief Technology Officer at Jamf Holding NASDAQ:JAMF, made a large buy and sell of company shares on August 31, according to a new SEC filing. What Happened: A Form 4 filing from the U.S. Securities and Exchange Commission reports that on August 31, Jason Wudi bought 13,558 Jamf Holding shares at a price of 5.49 per share, for a total of 74,433. 