SCHEDULE 13D/A

Emerald Holding Inc

Common Stock, par value $0.01 per share · CUSIP: 29103W104

Event date: 2024-05-02

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Onex CorporationReported CIK 0000937226

  Shares: 184,049,617.00 · Class: 92.0%

• Gerald W. SchwartzReported CIK 0001275599

  Shares: 184,520,200.00 · Class: 92.2%

• Onex Partners GP Inc.Reported CIK 0001544360

  Shares: 35,039,404.00 · Class: 17.5%

• Onex Partners III GP LPReported CIK 0001506665

  Shares: 35,039,404.00 · Class: 17.5%

• Onex Partners III LPReported CIK 0001435855

  Shares: 33,135,329.00 · Class: 16.6%

• Onex Partners III PV LPReported CIK 0001446974

  Shares: 420,116.00 · Class: 0.2%

• Onex Partners III Select LPReported CIK 0001470880

  Shares: 106,562.00 · Class: 0.1%

• Onex American Holdings II LLCReported CIK 0001297368

  Shares: 423,159.00 · Class: 0.2%

• Onex American Holdings GP LLCReported CIK 0001544361

  Shares: 423,159.00 · Class: 0.2%

• Onex US Principals LPReported CIK 0001297369

  Shares: 423,159.00 · Class: 0.2%

• Onex Private Equity Holdings LLCReported CIK 0001838067

  Shares: 11,125,186.00 · Class: 5.6%

• Onex Partners Holdings LLCReported CIK 0001838066

  Shares: 11,125,186.00 · Class: 5.6%

• Onex OP V Holdings SARLReported CIK 0002002606

  Shares: 11,125,186.00 · Class: 5.6%

• 1597257 Ontario Inc.Reported CIK 0001517831

  Shares: 470,583.00 · Class: 0.2%

• New PCo II Investments Ltd.Reported CIK 0001593408

  Shares: 470,583.00 · Class: 0.2%

• Onex Advisor Subco III LLCReported CIK 0001695911

  Shares: 470,583.00 · Class: 0.2%

• Onex Partners Canadian GP Inc.Reported CIK 0001817206

  Shares: 137,461,868.00 · Class: 68.7%

• Onex Partners V GP LimitedReported CIK 0001817315

  Shares: 137,461,868.00 · Class: 68.7%

• OPV Gem Aggregator LPReported CIK 0001817205

  Shares: 137,461,868.00 · Class: 68.7%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.