SCHEDULE 13D/A

SCHEIN HENRY INC COM

Common Stock, par value $0.01 per share · CUSIP: 806407102

Event date: 2025-11-04

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

• KKR Hawaii Holdings L.P.

  Shares: 15,263,662 · Class: 13%

• KKR Hawaii Holdings GP LLC

  Shares: 15,263,662 · Class: 13%

• KKR Hawaii Aggregator L.P.Reported CIK 0002060445

  Shares: 17,195,548 · Class: 14.6%

• KKR Hawaii Aggregator GP LLC

  Shares: 17,195,548 · Class: 14.6%

• KKR North America Fund XIII SCSp

  Shares: 17,195,548 · Class: 14.6%

• KKR Associates North America XIII SCSp

  Shares: 17,195,548 · Class: 14.6%

• KKR North America XIII S.a r.l.

  Shares: 17,195,548 · Class: 14.6%

• KKR North America XIII Holdings Limited

  Shares: 17,195,548 · Class: 14.6%

• MH Sub I, LLC

  Shares: 388,370 · Class: 0.3%

• Indigo Intermediate Co II, LLC

  Shares: 388,370 · Class: 0.3%

• IB Aggregator II L.P.

  Shares: 388,370 · Class: 0.3%

• KKR Indigo Aggregator III GP LLC

  Shares: 388,370 · Class: 0.3%

• KKR Americas Fund XII (Indigo) L.P.

  Shares: 388,370 · Class: 0.3%

• KKR Associates Americas XII AIV L.P.

  Shares: 388,370 · Class: 0.3%

• KKR Americas XII AIV GP LLC

  Shares: 388,370 · Class: 0.3%

• KKR Group Partnership L.P.

  Shares: 17,583,918 · Class: 14.9%

• KKR Group Holdings Corp.

  Shares: 17,583,918 · Class: 14.9%

• KKR Group Co. Inc.

  Shares: 17,583,918 · Class: 14.9%

• KKR & Co. Inc.

  Shares: 17,583,918 · Class: 14.9%

• KKR Management LLP

  Shares: 17,583,918 · Class: 14.9%

• Henry R. Kravis

  Shares: 17,583,918 · Class: 14.9%

• George R. Roberts

  Shares: 17,583,918 · Class: 14.9%

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