| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SCHEDULE 13G/A, (AMENDMENT NO. 2) | Nov 14, 2024 | |
| SC 13G/A | Report | Nov 14, 2024 | ||
| SC 13G | Report | Nov 14, 2024 | ||
| SC 13G | Report | JANUS NEW | Nov 14, 2024 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Nov 12, 2024 | |
| SC 13G/A | Report | SCHEDULE 13G (AMENDMENT NO. 1) | Feb 14, 2024 | |
| SC 13G/A | Report | Feb 14, 2024 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 9, 2024 | |
| SC 13G/A | Report | Jan 26, 2024 | ||
| SC 13G/A | Report | Jun 12, 2023 | ||
| SC 13G/A | Report | SCHEDULE 13G/A, AMENDMENT #5 | Feb 14, 2023 | |
| SC 13G/A | Report | Feb 14, 2023 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 13, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| SC 13G/A | Report | Feb 1, 2023 | ||
| SC 13G | Report | Oct 11, 2022 | ||
| SC 13G/A | Report | Aug 10, 2022 | ||
| SC 13G/A | Report | SCHEDULE 13G/A, #4 | Feb 14, 2022 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 11, 2022 | |
| SC 13G/A | Report | Feb 10, 2022 | ||
| SC 13G | Report | Feb 10, 2022 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2022 | |
| SC 13G/A | Report | Feb 1, 2022 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 16, 2021 | |
| SC 13G/A | Report | Feb 16, 2021 | ||
| SC 13G/A | Report | SCHEDULE 13G/A (AMENDMENT #3) | Feb 12, 2021 | |
| SC 13G/A | Report | JANUS HENDERSON GROUP PLC OWNS 2.9% | Feb 11, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G/A | Report | Jan 29, 2021 | ||
| SC 13G/A | Report | Aug 10, 2020 | ||
| SC 13G/A | Report | May 11, 2020 | ||
| SC 13G/A | Report | Feb 14, 2020 | ||
| SC 13G/A | Report | SCHEDULE 13G/A (AMENDMENT NO. 2) | Feb 14, 2020 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2020 | |
| SC 13G/A | Report | JANUS HENDERSON GROUP PLC OWNS 5.9% OF PERKINELMER | Feb 13, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 5, 2020 | ||
| SC 13G/A | Report | SCHEDULE 13G/A, #1 | Feb 14, 2019 | |
| SC 13G/A | Report | Feb 14, 2019 | ||
| SC 13G/A | Report | SC 13G/A | Feb 14, 2019 | |
| SC 13G/A | Report | JANUS HENDERSON GROUP PLC ANNUAL AMENDMENT | Feb 12, 2019 | |
| SC 13G/A | Report | Feb 11, 2019 | ||
| SC 13G/A | Report | Feb 6, 2019 | ||
| SC 13G/A | Report | Feb 14, 2018 | ||
| SC 13G | Report | SCHEDULE 13G | Feb 14, 2018 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2018 | |
| SC 13G/A | Report | JCM CLOSEOUT LETTER BECAUSE JCM MERGED WITH JANUS HENDERSON GROUP PLC | Feb 13, 2018 | |
| SC 13G | Report | RE-FILING UNDER NEW JANUS HENDERSON GROUP PLC POST MERGER | Feb 14, 2018 | |
| SC 13G/A | Report | Feb 9, 2018 | ||
| SC 13G/A | Report | Jan 29, 2018 | ||
| SC 13G/A | Report | Sep 8, 2017 | ||
| SC 13G/A | Report | PKI AS OF 05/31/2017 | Jun 9, 2017 | |
| SC 13G/A | Report | SC 13G/A | Feb 13, 2017 | |
| SC 13G | Report | SC 13G PKI 12.31.17 | Feb 13, 2017 | |
| SC 13G/A | Report | Feb 10, 2017 | ||
| SC 13G/A | Report | Feb 7, 2017 | ||
| SC 13G | Report | Jan 30, 2017 | ||
| SC 13G/A | Report | SC 13G/A | Feb 16, 2016 | |
| SC 13G/A | Report | SC 13G/A | Feb 12, 2016 | |
| SC 13G | Report | PKI AS OF 12/31/2015 | Feb 12, 2016 | |
| SC 13G/A | Report | Feb 11, 2016 | ||
| SC 13G/A | Report | SC 13G/A | Jun 10, 2015 | |
| SC 13G/A | Report | Jun 10, 2015 | ||
| SC 13G/A | Report | SC 13G/A | Feb 13, 2015 | |
| SC 13G | Report | SC 13G | Feb 13, 2015 | |
| SC 13G/A | Report | Feb 11, 2015 | ||
| SC 13G/A | Report | Feb 9, 2015 | ||
| SC 13G | Report | SC 13G | Feb 13, 2014 | |
| SC 13G/A | Report | Feb 11, 2014 | ||
| SC 13G/A | Report | Jan 30, 2014 | ||
| SC 13G/A | Report | Feb 11, 2013 | ||
| SC 13G/A | Report | Feb 11, 2013 | ||
| SC 13G/A | Report | 13G/A PKI 12-31-12 | Jan 31, 2013 | |
| SC 13G | Report | PKI | Jan 8, 2013 | |
| SC 13G/A | Report | Feb 15, 2012 | ||
| SC 13G | Report | ANNUAL 13G | Feb 14, 2012 | |
| SC 13G/A | Report | Feb 10, 2012 | ||
| SC 13G/A | Report | Feb 9, 2012 | ||
| SC 13G | Report | PEI | Feb 3, 2012 | |
| SC 13G/A | Report | Feb 15, 2011 | ||
| SC 13G/A | Report | DOC ONE | Feb 14, 2011 | |
| SC 13G/A | Report | PERKINELMER, INC. | Feb 14, 2011 | |
| SC 13G/A | Report | PERKINELMER, INC. | Feb 11, 2011 | |
| SC 13G/A | Report | Feb 10, 2011 | ||
| SC 13G | Report | Feb 8, 2011 | ||
| SC 13G/A | Report | DOC ONE | Nov 10, 2010 | |
| SC 13G | Report | PERKINELMER, INC. | Oct 29, 2010 | |
| SC 13G/A | Report | Oct 8, 2010 | ||
| SC 13G | Report | DOC ONE | Jul 9, 2010 | |
| SC 13G/A | Report | SC 13G RE: PERKINELMER | Feb 17, 2010 | |
| SC 13G | Report | Feb 8, 2010 | ||
| SC 13G/A | Report | CLOSEOUT 12/31/09 PKI | Feb 1, 2010 | |
| SC 13G | Report | Jan 29, 2010 | ||
| SC 13G/A | Report | PERKINELMER, INC. | Jan 29, 2010 |