| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G | Report | Feb 14, 2024 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| SC 13G/A | Report | Jan 23, 2024 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Jun 9, 2023 | |
| SC 13G/A | Report | Feb 14, 2023 | ||
| SC 13G/A | Report | NONE | Feb 10, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| SC 13G/A | Report | Jan 23, 2023 | ||
| SC 13G/A | Report | Aug 9, 2022 | ||
| SC 13G/A | Report | Feb 14, 2022 | ||
| SC 13G/A | Report | NONE | Feb 14, 2022 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2022 | |
| SC 13G/A | Report | Feb 3, 2022 | ||
| SC 13G/A | Report | Feb 16, 2021 | ||
| SC 13G/A | Report | NONE | Feb 11, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 8, 2021 | |
| SC 13G/A | Report | Jan 29, 2021 | ||
| SC 13G | Report | SEC SCHEDULE 13G | Feb 18, 2020 | |
| SC 13G | Report | SEC SCHEDULE 13G | Feb 18, 2020 | |
| SC 13G/A | Report | Feb 14, 2020 | ||
| SC 13G/A | Report | NONE | Feb 13, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 5, 2020 | ||
| SC 13G | Report | Feb 4, 2020 | ||
| SC 13G/A | Report | Feb 14, 2019 | ||
| SC 13G | Report | NONE | Feb 13, 2019 | |
| SC 13G | Report | Feb 11, 2019 | ||
| SC 13G/A | Report | Feb 6, 2019 | ||
| SC 13G | Report | Jan 22, 2019 | ||
| SC 13G/A | Report | Sep 10, 2018 | ||
| SC 13G/A | Report | Feb 14, 2018 | ||
| SC 13G/A | Report | 13G/A | Feb 13, 2018 | |
| SC 13G | Report | Feb 1, 2018 | ||
| SC 13G/A | Report | Jan 29, 2018 | ||
| SC 13G | Report | NOVT AS OF 06/30/2017 | Jul 10, 2017 | |
| SC 13G/A | Report | NWQ INVESTMENT MANAGEMENT CO LLC | Feb 10, 2017 | |
| SC 13G/A | Report | SC 13G/A | Feb 8, 2017 | |
| SC 13G | Report | 13G | Feb 6, 2017 | |
| SC 13G/A | Report | NOVANTA | Feb 2, 2017 | |
| SC 13G/A | Report | Jan 24, 2017 | ||
| SC 13G/A | Report | Jun 10, 2016 | ||
| SC 13G/A | Report | Jun 10, 2016 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 16, 2016 | |
| SC 13G | Report | Jan 29, 2016 | ||
| SC 13G | Report | SCHEDULE 13G | Jul 17, 2015 | |
| SC 13G | Report | Feb 10, 2015 | ||
| SC 13G/A | Report | GSI GROUP INC. | Feb 14, 2014 | |
| SC 13G | Report | Feb 12, 2014 | ||
| SC 13G | Report | GSI GROUP INC. | May 24, 2013 | |
| SC 13G | Report | Feb 7, 2013 | ||
| SC 13G/A | Report | Feb 14, 2011 | ||
| SC 13G/A | Report | Feb 4, 2011 | ||
| SC 13G/A | Report | GSIG AS OF 12/31/2009 | Feb 12, 2010 | |
| SC 13G/A | Report | Feb 2, 2010 | ||
| SC 13G | Report | MACKENZIE 13G ANNUAL - 2009 - GSI GROUP | Feb 2, 2010 | |
| SC 13G | Report | Feb 1, 2010 | ||
| SC 13G/A | Report | GSIG09A8 | Jan 25, 2010 |