AB 4312025 to 2026
bill
2025 to 2026 Legislature · State Assembly bill
AB 431
Relating to: special motions to strike strategic lawsuits against public participation. (FE)
In committee Last action March 23, 2026: Failed to pass pursuant to Senate Joint Resolution 1
Official bill page and text: docs.legis.wisconsin.gov
Sponsors 14
Status
In committee as of March 23, 2026. The 2025 to 2026 Legislature serves until the 2027 Legislature convenes on January 4, 2027.
Referred to: Assembly Judiciary (from the official referral record)
Roll-call votes 0
No roll-call votes recorded for this measure.
Timeline 7
| Date | Chamber | Action |
|---|---|---|
| March 23, 2026 | Assembly | Failed to pass pursuant to Senate Joint Resolution 1 |
| March 12, 2026 | Assembly | Representative Roe added as a coauthor |
| January 8, 2026 | Assembly | Representative J. Jacobson added as a coauthor |
| September 18, 2025 | Assembly | Representative Vining added as a coauthor |
| September 16, 2025 | Assembly | Representative Sinicki added as a coauthor |
| September 15, 2025 | Assembly | Read first time and referred to Committee on Judiciary |
| September 15, 2025 | Assembly | Introduced by Representatives Phelps, Joers, Andraca, Anderson, Arney, Bare, Clancy, Madison, Palmeri, Rivera-Wagner, Snodgrass, Stubbs, Tenorio and Udell; cosponsored by Senators Roys, Larson, Dassler-Alfheim, Hesselbein, Keyeski, Ratcliff and Spreitzer |
Data: Open States (bulk data, October 1, 2026 monthly extract, which has no roll-call tallies; public data, attribution appreciated). Official record: docs.legis.wisconsin.gov. Bill pages link to the official text, not copied.