144 0001008413 XXXXXXXX LIVE 0001000228 Henry Schein, Inc. 000-27078 135 Duryea Road Melville NY 11747 631-843-5500 Stanley M. Bergman CEO, Chairman Common Stock J.P. Morgan Securities LLC

270 Park Avenue, 10th Floor New York NY 10017

43812 3609671 114704121 03/02/2026 NASDAQ Common Stock 03/01/2019 Gift to Bergman Family 2010 Trust #2 LLC Stanley M. Bergman, who acquired shares from the Issuer on 03/02/15 and 03/02/18 via compensation N 19954 03/01/2019 N/A Common Stock 03/15/2023 Gift to SBMB GST Partners LLC Stanley M. Bergman, who acquired shares from the Issuer on 12/30/22 and 03/01/23 via compensation N 23858 03/15/2023 N/A N Bergman Family 2010 Trust #2

C/o Henry Schein, Inc. 135 Duryea Road Melville NY 11747

Common Stock 02/26/2026 38346 3106671 Bergman Family Foundation

C/o Henry Schein, Inc. 135 Duryea Road Melville NY 11747

Common Stock 02/26/2026 4700 380475 Stanley M. Bergman

C/o Henry Schein, Inc. 135 Duryea Road Melville NY 11747

Common Stock 02/27/2026 10785 875747 Of the shares covered by this filing, 19,954 shares will be sold by the Bergman 2010 Family Trust #2 LLC and 23,858 shares will be sold by the SBMB GST Trusts Partners LLC, Stanley M. Bergman as Grantor of the Trusts that own the two LLCs. 03/02/2026 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Stanley M. Bergman