Form SCHEDULE 13G Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC Aug 13, 2025 04:13PM
Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC Feb 13, 2024 09:48AM
Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC Feb 13, 2023 11:19AM
Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC Feb 11, 2022 03:30PM
Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC Feb 11, 2021 01:31PM


Feb 13, 2020 01:13PM Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC
Feb 13, 2019 12:21PM Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC
Feb 14, 2018 10:58AM Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC
Feb 14, 2017 10:43AM Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC
Feb 11, 2016 05:25PM Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC
Feb 12, 2015 03:45PM Form SC 13G/A Spok Holdings, Inc Filed by: RENAISSANCE TECHNOLOGIES LLC