HENRY SCHEIN INC (HSIC) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-03-16 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: HENRY SCHEIN INC (HSIC) CIK: 0001000228 --- Reporting Owner --- Name: MLOTEK MARK E CIK: 0001194352 Role: Officer (EVP, Chief Strategic Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock, par value $0.01 per share Date: 2026-03-16 | Code: F (Payment of exercise/tax) Shares: -5,928 | Price: $74.61 Total Value: $442,288.08 Shares Owned After: 98,372 | Ownership: D (Direct) Footnotes: [F1] Represents the surrender of shares to the Issuer to satisfy the reporting person's tax withholding obligation upon the vesting of the reporting person's March 16, 2022 grant of time-based restricted stock units. [F2] Includes shares of Issuer's common stock held in joint tenancy with reporting person's spouse. --- Holdings --- [Holding #1] Security: Common Stock, par value $0.01 per share Ownership: I (Indirect) [Holding #2] Security: Common Stock, par value $0.01 per share Ownership: I (Indirect) Footnotes: [F3] Reflects the reporting person's interest in equivalent shares of Henry Schein common stock held by the unitized stock fund in the Henry Schein, Inc. 401(k) Savings Plan (the "Plan"). The unitized stock fund consists of Henry Schein common stock and cash or cash equivalents. The number of shares attributed to the reporting person as a participant in the Plan and expressed as equivalent shares has been calculated based on the closing price of Henry Schein common stock on March 16, 2026. --- Footnotes (Complete Index) --- F1: Represents the surrender of shares to the Issuer to satisfy the reporting person's tax withholding obligation upon the vesting of the reporting person's March 16, 2022 grant of time-based restricted stock units. F2: Includes shares of Issuer's common stock held in joint tenancy with reporting person's spouse. F3: Reflects the reporting person's interest in equivalent shares of Henry Schein common stock held by the unitized stock fund in the Henry Schein, Inc. 401(k) Savings Plan (the "Plan"). The unitized stock fund consists of Henry Schein common stock and cash or cash equivalents. The number of shares attributed to the reporting person as a participant in the Plan and expressed as equivalent shares has been calculated based on the closing price of Henry Schein common stock on March 16, 2026. --- Signature --- /s/ /s/ Jennifer Ferrero (as attorney-in-fact for Mark E. Mlotek) (2026-03-17)