Good point, but it looks like there's not enough shares going around for that yet. You need to remember that founders still hold significant numbers of shares here. Exec team also hold significant numbers (Millions) of shares.
The rest is just the monthly ups and downs from the Fundies & Instos. Further investigation of MA Financial shows it to be formerly Moelis who have been on the register before. They would have to be pretty happy with their moves recently.
