SCHEDULE 13D

HARSCO CORP

Common Stock, par value $1.25 per share · CUSIP: 415864107

Event date: 2024-12-27

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

• Neuberger Berman Group LLCReported CIK 0001465109

  Shares: 4,760,364.00 · Class: 5.9%

• Neuberger Berman Investment Advisers Holdings LLC

  Shares: 4,602,617.00 · Class: 5.7%

• Neuberger Berman Canada Holdings LLC

  Shares: 157,747.00 · Class: 0.2%

• NB Acquisitionco ULC

  Shares: 157,747.00 · Class: 0.2%

• Neuberger Berman Canada ULCReported CIK 0001531987

  Shares: 157,747.00 · Class: 0.2%

• Benjamin Nahum

  Shares: 425,000.00 · Class: 0.5%

• Michael Greene

  Shares: 116,700.00 · Class: 0.2%

• Rand Gesing

  Shares: 129,951.00 · Class: 0.2%

• Neuberger Berman Investment Advisers LLCReported CIK 0001230440

  Shares: 4,602,617.00 · Class: 5.7%

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