 Stacey Giamalis, Senior VP And Legal Gc at Pagerduty NYSE:PD, made a large buy and sell of company shares on September 20, according to a new SEC filing. What Happened: A Form 4 filing from the U.S. Securities and Exchange Commission states that Stacey Giamalis exercised options to purchase 6,000 Pagerduty shares at a price of 5.87 per share for a total of 35,190 on September 20. 