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IntroducedDec 17, 2025
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Passed HouseMay 22, 2026
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Passed SenateMay 31, 2026
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Became Law
Illinois House Bill
ALGORITHMIC PRICE TRANSPARENCY
Last Action See all actions
Senate • Jun 01, 2026: Added as Alternate Chief Co-Sponsor Sen. Rachel Ventura
Latest Bill Text See all bill texts
Senate Calendar: Regular Session Senate Calendar on 05/31/2026
Position: 85
Summary
Comments on HB 4248
Tweets
Whip Lists
Sponsors



- Edgar González, Jr.House cosponsor
- Michael CrawfordHouse cosponsor
- Suzanne M. NessHouse cosponsor
- Robyn GabelHouse cosponsor
- Michelle MussmanHouse cosponsor
- Nicolle GrasseHouse cosponsor
- Martha DeuterHouse cosponsor
- Jaime M. Andrade, Jr.House cosponsor
- Joyce MasonHouse cosponsor
- Dagmara AvelarHouse cosponsor
- Aarón M. OrtÃzHouse cosponsor
- Elizabeth "Lisa" HernandezHouse cosponsor
- Laura Faver DiasHouse cosponsor
- La Shawn K. FordHouse cosponsor
- Janet Yang RohrHouse cosponsor
- Jay HoffmanHouse cosponsor
- Mary Beth CantyHouse cosponsor
- Nabeela SyedHouse cosponsor
- Daniel DidechHouse cosponsor
- Amy BrielHouse cosponsor
- Stephanie A. KifowitHouse cosponsor
- Rita MayfieldHouse cosponsor
- Matt HansonHouse cosponsor
- Sharon ChungHouse cosponsor
- Yolonda MorrisHouse cosponsor
- Mary GillHouse cosponsor
- Natalie A. ManleyHouse cosponsor
- Dave VellaHouse cosponsor
- Justin CochranHouse cosponsor
- Anthony DeLucaHouse cosponsor
- Rick RyanHouse cosponsor
- Harry BentonHouse cosponsor
- Gregg JohnsonHouse cosponsor
- Camille Y. LillyHouse cosponsor
- Emanuel "Chris" WelchHouse cosponsor
- Robert PetersSenate cosponsor
- Michael W. HalpinSenate cosponsor
- Graciela GuzmánSenate cosponsor
- Rachel VenturaSenate cosponsor
- Suzy Glowiak HiltonSenate cosponsor
- Christopher BeltSenate cosponsor
- Doris TurnerSenate cosponsor
Votes
YES: 78
- Mussman
- Grasse
- Ness
- Guzzardi
- Avelar
- Olickal
- Haas
- Benton
- Blair-Sherlock
- Rashid
- Hammond
- Briel
- Reick
- Hanson
- Buckner
- Rita
- Harper
- Bunting
- Ryan
- Hernandez, Barbara
- Canty
- Sanalitro
- Hernandez, Lisa
- Cassidy
- Hernandez, Norma
- Chung
- Hirschauer
- Cochran
- Hoffman
- Crawford
- Sheehan
- Crespo
- Slaughter
- Jiménez
- Smith
- Johnson
- Davidsmeyer
- Tracy Katz Muhl
- Stava
- Keicher
- William "Will" Davis
- Kelly
- Stuart
- Kifowit
- DeLaRosa
- Swanson
- La Ha
- Delgado
- Syed
- LaPointe
- DeLuca
- Tarver
- Lilly
- Deuter
- Mah
- Didech
- Vella
- Mason
- Elik
- Walsh
- Mayfield
- Evans
- Faver Dias
- Ford
- West
- Meier
- Meyers-Martin
- Fritts
- Williams, Ann
- Gabel
- Moeller
- Gill
- Moore
- Gong-Gershowitz
- Morgan
- Welch
- Morris
- Gordon-Booth
NO: 19
EXCUSED: 17
YES: 41
- Simmons
- Joyce
- Sims
- Koehler
- Feigenholtz
- Aquino
- Stadelman
- Lewis
- Fine
- Lightford
- Loughran Cappel
- Glowiak Hilton
- Belt
- Turner, D.
- Martwick
- Guzmán
- Halpin
- Castro
- Ventura
- Morrison
- Harris, N.
- Cervantes
- Villa
- Murphy
- Harriss, E.
- Villanueva
- Peters
- Hastings
- Collins
- Villivalam
- Hills
- Cunningham
- Walker
- Porfirio
- Preston
- Hunter
- Harmon
- Johnson
- Edly-Allen
- Jones, E.
- Ellman
NO: 16
Actions
- Jun 01, 2026 | Senate
- Added as Alternate Chief Co-Sponsor Sen. Michael W. Halpin
- Added as Alternate Chief Co-Sponsor Sen. Graciela Guzmán
- Added as Alternate Chief Co-Sponsor Sen. Rachel Ventura
- May 31, 2026 | House
- Arrived in House
- Placed on Calendar Order of Concurrence Senate Amendment(s) 1
- May 31, 2026 | Senate
- Senate Floor Amendment No. 1 Filed with Secretary by Sen. Robert Peters
- Senate Floor Amendment No. 1 Referred to Assignments
- Added as Alternate Co-Sponsor Sen. Suzy Glowiak Hilton
- Alternate Chief Sponsor Changed to Sen. Robert Peters
- Senate Floor Amendment No. 1 Be Approved for Consideration Assignments
- Added as Alternate Co-Sponsor Sen. Christopher Belt
- Added as Alternate Co-Sponsor Sen. Doris Turner
- Recalled to Second Reading
- Senate Floor Amendment No. 1 Adopted; Peters
- Placed on Calendar Order of 3rd Reading
- Third Reading - Passed; 041-016-000
- May 30, 2026 | Senate
- Rule 2-10 Third Reading Deadline Established As May 31, 2026
- Approved for Consideration Assignments
- Placed on Calendar Order of 2nd Reading
- Second Reading
- Placed on Calendar Order of 3rd Reading May 31, 2026
- May 25, 2026 | House
- Added Co-Sponsor Rep. Emanuel "Chris" Welch
- May 22, 2026 | Senate
- Arrive in Senate
- Placed on Calendar Order of First Reading
- Chief Senate Sponsor Sen. Don Harmon
- First Reading
- Referred to Assignments
- May 22, 2026 | House
- House Floor Amendment No. 3 Recommends Be Adopted Executive Committee; 008-004-000
- House Floor Amendment No. 2 Adopted by Voice Vote
- House Floor Amendment No. 3 Adopted by Voice Vote
- Placed on Calendar Order of 3rd Reading - Short Debate
- Third Reading - Short Debate - Passed 078-019-000
- Added Co-Sponsor Rep. Amy Briel
- Added Co-Sponsor Rep. Stephanie A. Kifowit
- Added Co-Sponsor Rep. Rita Mayfield
- Added Co-Sponsor Rep. Matt Hanson
- Added Co-Sponsor Rep. Sharon Chung
- Added Co-Sponsor Rep. Yolonda Morris
- Added Co-Sponsor Rep. Mary Gill
- Added Co-Sponsor Rep. Natalie A. Manley
- Added Co-Sponsor Rep. Dave Vella
- Added Co-Sponsor Rep. Justin Cochran
- Added Co-Sponsor Rep. Anthony DeLuca
- Added Co-Sponsor Rep. Rick Ryan
- Added Co-Sponsor Rep. Harry Benton
- Added Co-Sponsor Rep. Gregg Johnson
- Added Co-Sponsor Rep. Camille Y. Lilly
- May 21, 2026 | House
- Added Co-Sponsor Rep. Daniel Didech
- House Floor Amendment No. 2 Recommends Be Adopted Executive Committee; 012-000-000
- House Floor Amendment No. 3 Filed with Clerk by Rep. Maura Hirschauer
- House Floor Amendment No. 3 Referred to Rules Committee
- House Floor Amendment No. 3 Rules Refers to Executive Committee
- May 20, 2026 | House
- Approved for Consideration Rules Committee; 005-000-000
- Third Reading Deadline Extended-Rule May 31, 2026
- Placed on Calendar 2nd Reading - Short Debate
- House Floor Amendment No. 2 Filed with Clerk by Rep. Maura Hirschauer
- House Floor Amendment No. 2 Referred to Rules Committee
- Remove Chief Co-Sponsor Rep. Mary Beth Canty
- Added Co-Sponsor Rep. Mary Beth Canty
- Remove Chief Co-Sponsor Rep. Nabeela Syed
- Added Co-Sponsor Rep. Nabeela Syed
- Added Chief Co-Sponsor Rep. Jennifer Gong-Gershowitz
- Added Chief Co-Sponsor Rep. Edgar González, Jr.
- House Floor Amendment No. 2 Rules Refers to Executive Committee
- May 14, 2026 | House
- Added Co-Sponsor Rep. Jay Hoffman
- Apr 17, 2026 | House
- Rule 19(a) / Re-referred to Rules Committee
- Apr 13, 2026 | House
- Added Co-Sponsor Rep. Janet Yang Rohr
- Apr 10, 2026 | House
- Second Reading - Short Debate
- Held on Calendar Order of Second Reading - Short Debate
- Mar 30, 2026 | House
- Added Co-Sponsor Rep. La Shawn K. Ford
- Mar 25, 2026 | House
- Placed on Calendar 2nd Reading - Short Debate
- Mar 24, 2026 | House
- House Committee Amendment No. 1 Filed with Clerk by Rep. Maura Hirschauer
- House Committee Amendment No. 1 Referred to Rules Committee
- Remove Chief Co-Sponsor Rep. Harry Benton
- Added Chief Co-Sponsor Rep. Nabeela Syed
- Do Pass / Short Debate Consumer Protection Committee; 006-003-000
- House Committee Amendment No. 1 Tabled
- Mar 09, 2026 | House
- Added Co-Sponsor Rep. Laura Faver Dias
- Feb 18, 2026 | House
- Added Co-Sponsor Rep. Elizabeth "Lisa" Hernandez
- Feb 17, 2026 | House
- Assigned to Consumer Protection Committee
- Feb 02, 2026 | House
- Chief Sponsor Changed to Rep. Maura Hirschauer
- Added Chief Co-Sponsor Rep. Kam Buckner
- Jan 22, 2026 | House
- Added Co-Sponsor Rep. Aarón M. OrtÃz
- Jan 15, 2026 | House
- Added Co-Sponsor Rep. Joyce Mason
- Added Co-Sponsor Rep. Dagmara Avelar
- Jan 14, 2026 | House
- Added Chief Co-Sponsor Rep. Michael Crawford
- Added Co-Sponsor Rep. Michelle Mussman
- Added Co-Sponsor Rep. Nicolle Grasse
- Added Co-Sponsor Rep. Martha Deuter
- Added Co-Sponsor Rep. Jaime M. Andrade, Jr.
- First Reading
- Referred to Rules Committee
- Jan 13, 2026 | House
- Added Co-Sponsor Rep. Robyn Gabel
- Jan 12, 2026 | House
- Added Co-Sponsor Rep. Suzanne M. Ness
- Added Chief Co-Sponsor Rep. Harry Benton
- Added Chief Co-Sponsor Rep. Mary Beth Canty
- Dec 17, 2025 | House
- Filed with the Clerk by Rep. Kam Buckner
Bill Texts
- IntroducedHTML
- EngrossedHTML
- House Committee Amendment 1 (Tabled) -- Rep. Maura HirschauerHTML
- House Floor Amendment 2 (Adopted by Voice Vote) -- Rep. Maura HirschauerHTML
- House Floor Amendment 3 (Adopted by Voice Vote) -- Rep. Maura HirschauerHTML
- Senate Floor Amendment 1 (Adopted; Peters) -- Sen. Robert PetersHTML
Documents
