Form SC 13G/A CHICAGO RIVET & MACHINE Filed by: RENAISSANCE TECHNOLOGIES LLC Feb 13, 2023 12:26PM
Form SC 13G/A CHICAGO RIVET & MACHINE Filed by: RENAISSANCE TECHNOLOGIES LLC Feb 11, 2022 12:01PM
Form SC 13G/A CHICAGO RIVET & MACHINE Filed by: RENAISSANCE TECHNOLOGIES LLC Feb 11, 2021 06:41AM
Form SC 13G/A CHICAGO RIVET & MACHINE Filed by: RENAISSANCE TECHNOLOGIES LLC Feb 13, 2020 09:14AM
Form SC 13G/A CHICAGO RIVET & MACHINE Filed by: RENAISSANCE TECHNOLOGIES LLC Feb 13, 2019 06:04AM


Feb 14, 2018 06:14AM Form SC 13G/A CHICAGO RIVET & MACHINE Filed by: RENAISSANCE TECHNOLOGIES LLC
Feb 14, 2017 10:16AM Form SC 13G/A CHICAGO RIVET & MACHINE Filed by: RENAISSANCE TECHNOLOGIES LLC
Feb 12, 2016 06:05AM Form SC 13G CHICAGO RIVET & MACHINE Filed by: RENAISSANCE TECHNOLOGIES LLC