What Afya AFYA disclosed about cash conversion Q4 2025 Better Than Expected QTTB Q32 Bio posts blowout Q4 2025 EPS results yet shares drop 10 percent in todays trading PMTA PennyMac confirms upcoming fixedtofloating rate transition in its latest quarterly earnings update RVSNW Rail signals focus on new North American rail client wins as its latest quarterly earnings metrics remain undisclosed