"Periphery IV: Hail Stan" is the sixth studio album by American progressive metal band Periphery, released on April 5, 2019. It is their first album not to be released on Sumerian Records, as the band parted ways with the label in 2018. The album was independently released on the band's own label, 3DOT Recordings. It is also Periphery's first album since bassist Adam "Nolly" Getgood left the band in 2017.