| SC 13G | 2020-02-14 | Nantahala Capital Management, LLC | Party City Holdco Inc. | 7,665,774 | 8.1% | EDGAR |
| SC 13G/A | 2020-02-13 | CAS Investment Partners, LLC | Party City Holdco Inc. | 7,951,931 | 8.4% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | Party City Holdco Inc. | 5,345,554 | 5.6% | EDGAR |
| SC 13G/A | 2019-12-09 | Neuberger Berman Group LLC | Party City Holdco Inc. | 3,763,923 | 4.0% | EDGAR |
| SC 13G | 2019-12-06 | CAS Investment Partners, LLC | Party City Holdco Inc. | 4,941,434 | 5.2% | EDGAR |
| SC 13G/A | 2019-04-09 | Neuberger Berman Group LLC | Party City Holdco Inc. | 10,354,080 | 11.0% | EDGAR |
| SC 13G/A | 2019-02-14 | THOMAS H. LEE ADVISORS, LLC | Party City Holdco Inc. | 35,716,258 | 38.1% | EDGAR |
| SC 13G/A | 2019-02-13 | Neuberger Berman Group LLC | Party City Holdco Inc. | 8,961,407 | 9.2% | EDGAR |
| SC 13G | 2019-02-11 | VANGUARD GROUP INC | Party City Holdco Inc. | 5,169,635 | 5.3% | EDGAR |
| SC 13G/A | 2018-11-08 | Neuberger Berman Group LLC | Party City Holdco Inc. | 9,853,785 | 10.2% | EDGAR |
| SC 13G | 2018-02-15 | Neuberger Berman Group LLC | Party City Holdco Inc. | 7,138,511 | 6.1% | EDGAR |
| SC 13G/A | 2018-02-14 | THOMAS H. LEE ADVISORS, LLC | Party City Holdco Inc. | 57,716,258 | 59.9% | EDGAR |
| SC 13G/A | 2018-02-12 | ADVENT INTERNATIONAL CORP/MA | Party City Holdco Inc. | 0 | 0.0% | EDGAR |
| SC 13G | 2016-02-12 | THOMAS H. LEE ADVISORS, LLC | Party City Holdco Inc. | 65,157,952 | 54.6% | EDGAR |
| SC 13G | 2016-02-12 | ADVENT INTERNATIONAL CORP/MA | Party City Holdco Inc. | 22,400,000 | 18.8% | EDGAR |