144/A 0000950170-25-030200 0001672279 XXXXXXXX LIVE 0000009092 BADGER METER INC 001-06706 4545 W. Brown Deer Rd. Milwaukee WI 53223 414-355-0400 Bockhorst Kenneth C Officer Director Common R.W. Baird

777 E. Wisconsin Ave Milwaukee WI 53202

18824 3953040 29410868 02/28/2025 NYSE Common 03/01/2025 RS Vesting Issuer N 1165 03/01/2025 Compensation Common 03/03/2025 RS Vesting Issuer N 1586 03/03/2025 Compensation Common 03/04/2025 RS and PSU Vesting Issuer N 16073 03/04/2025 Compensation Y This Form 144/A is being filed to amend the Form 144 previously filed on February 28, 2025 to change (i) the Number of Shares or Other Units to Be Sold from 14,063 to 18,824 and (ii) the Aggregate Market Value from $2,953,230 to $3,953,040 due to an inadvertent mistake for shares vesting March 4, 2025. 03/07/2025 /s/ William R.A. Bergum, Attorney-in-Fact for Kenneth C. Bockhorst