Dow

=== SEC Form 3 — Statement of Changes in Beneficial Ownership === Document Type: 3 Period of Report: 2026-08-12 --- Issuer --- Name: DOW INC. (DOW) CIK: 0001751788 --- Reporting Owner --- Name: de Mattos Cunha Neto Nestor CIK: 0002149945 Role: Officer (President, Ind Interm & Infras) --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) Footnotes: [F1] Total includes restricted stock units to be delivered in one installment on or about the following dates, subject to continued employment: 1,485 shares on February 15, 2027; 2,440 shares on February 13, 2028; and 3,090 shares on February 12, 2029. [Holding #2] Security: Non-Qualified Stock Option (Right to Buy) Ownership: D (Direct) Footnotes: [F2] This option is fully vested and exercisable. [Holding #3] Security: Non-Qualified Stock Option (Right to Buy) Ownership: D (Direct) Footnotes: [F2] This option is fully vested and exercisable. [Holding #4] Security: Non-Qualified Stock Option (Right to Buy) Ownership: D (Direct) Footnotes: [F2] This option is fully vested and exercisable. [Holding #5] Security: Non-Qualified Stock Option (Right to Buy) Ownership: D (Direct) Footnotes: [F2] This option is fully vested and exercisable. [Holding #6] Security: Non-Qualified Stock Option (Right to Buy) Ownership: D (Direct) Footnotes: [F3] Two-thirds of this option is exercisable. The remaining one-third will vest February 15, 2027. Option shares will be used to satisfy withholding taxes. [Holding #7] Security: Non-Qualified Stock Option (Right to Buy) Ownership: D (Direct) Footnotes: [F4] One-third of this option is exercisable. The remaining two-thirds will vest in equal installments on February 13, 2027 and February 13, 2028. Option shares will be used to satisfy withholding taxes. [Holding #8] Security: Non-Qualified Stock Option (Right to Buy) Ownership: D (Direct) Footnotes: [F5] This option will vest in three equal annual installments beginning on February 12, 2027. Option shares will be used to satisfy withholding taxes. --- Footnotes (Complete Index) --- F1: Total includes restricted stock units to be delivered in one installment on or about the following dates, subject to continued employment: 1,485 shares on February 15, 2027; 2,440 shares on February 13, 2028; and 3,090 shares on February 12, 2029. F2: This option is fully vested and exercisable. F3: Two-thirds of this option is exercisable. The remaining one-third will vest February 15, 2027. Option shares will be used to satisfy withholding taxes. F4: One-third of this option is exercisable. The remaining two-thirds will vest in equal installments on February 13, 2027 and February 13, 2028. Option shares will be used to satisfy withholding taxes. F5: This option will vest in three equal annual installments beginning on February 12, 2027. Option shares will be used to satisfy withholding taxes. --- Signature --- /s/ /s/ Nestor de Mattos Cunha Neto (2026-08-14)