Frank has made over 6 trades of the Fiserv stock since 2015, according to the Form 4 filled with the SEC. Most recently he exercised 377,955 units of FISV stock worth $13,810,476 on 1 September 2021.
The largest trade he's ever made was exercising 503,941 units of Fiserv stock on 16 March 2021 worth over $18,414,004. On average, Frank trades about 21,898 units every 34 days since 2015. As of 1 September 2021 he still owns at least 2,718,716 units of Fiserv stock.