---
type: "Bill"
title: "Relating to: pharmacy technicians and pharmacy students administering vaccines."
description: "Relating to: pharmacy technicians and pharmacy students administering vaccines."
jurisdiction: "us/states/wi"
legislature: "Wisconsin Legislature"
session: "2021"
identifier: "AB 4"
citation: "Wisconsin AB 4 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Cabral-Guevara", "Dittrich", "Duchow", "Moses", "Murphy", "Rozar", "Sanfelippo"]
version_count: 3
action_count: 37
vote_count: 4
first_action: "2021-01-19T06:00:00+00:00"
last_action: "2021-02-22T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/147e0a14-3bd7-4469-b862-79f01d73c872"
source_url: "https://docs.legis.wisconsin.gov/2021/proposals/reg/asm/bill/ab4"
source_hash: "085c8ae94e753b6c9be71d1957c618adf29631210455593e70f3c3f0ffab4dcd"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-wi"]
---

# Wisconsin AB 4 (2021) — Relating to: pharmacy technicians and pharmacy students administering vaccines.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Assembly Amendment 1** (committee substitute) — [source](https://docs.legis.wisconsin.gov/document/amends/2021/REG/AB4-AA1)
2. **Bill Text** (committee substitute) — [source](https://docs.legis.wisconsin.gov/document/proposaltext/2021/REG/AB4)
3. **Senate Amendment 1** (committee substitute) — [source](https://docs.legis.wisconsin.gov/document/amends/2021/REG/AB4-SA1)

## Votes

- Report adoption of Senate Amendment 1 recommended by Committee on Health, Ayes 5, Noes 0 — **5–0** (pass) · upper
- Report concurrence as amended recommended by Committee on Health, Ayes 5, Noes 0 — **5–0** (pass) · upper
- Report passage as amended recommended by Committee on Health, Ayes 13, Noes 1 — **13–1** (pass) · lower
- Report Assembly Amendment 1 adoption recommended by Committee on Health, Ayes 14, Noes 0 — **14–0** (pass) · lower

## Sponsors

- Cabral-Guevara — primary (person)
- Dittrich — primary (person)
- Duchow — primary (person)
- Moses — primary (person)
- Murphy — primary (person)
- Rozar — primary (person)
- Sanfelippo — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2021-01-19T06:00:00+00:00** Introduced by Representatives Sanfelippo, Cabral-Guevara, Dittrich, Duchow, Moses, Murphy and Rozar; cosponsored by Senator Kooyenga `introduction`
- **2021-01-19T06:00:00+00:00** Read first time and referred to Committee on Health `reading-1, referral-committee`
- **2021-01-20T06:00:00+00:00** Public hearing held
- **2021-01-22T06:00:00+00:00** Representative Steffen added as a coauthor
- **2021-01-25T06:00:00+00:00** Assembly Amendment 1 offered by Representative Murphy
- **2021-01-26T06:00:00+00:00** Report Assembly Amendment 1 adoption recommended by Committee on Health, Ayes 14, Noes 0 `committee-passage-favorable`
- **2021-01-26T06:00:00+00:00** Report passage as amended recommended by Committee on Health, Ayes 13, Noes 1 `committee-passage-favorable`
- **2021-01-26T06:00:00+00:00** Referred to committee on Rules `referral-committee`
- **2021-01-26T06:00:00+00:00** Made a special order of business at 9:01 AM on 1-28-2021 pursuant to Assembly Resolution 8
- **2021-01-28T06:00:00+00:00** Read a second time `reading-2`
- **2021-01-28T06:00:00+00:00** Assembly Amendment 1 adopted `amendment-passage`
- **2021-01-28T06:00:00+00:00** Ordered to a third reading `reading-3`
- **2021-01-28T06:00:00+00:00** Rules suspended
- **2021-01-28T06:00:00+00:00** Read a third time and passed, Ayes 90, Noes 1 `passage, reading-3`
- **2021-01-28T06:00:00+00:00** Ordered immediately messaged
- **2021-01-28T06:00:00+00:00** Received from Assembly `receipt`
- **2021-02-04T06:00:00+00:00** Read first time and referred to committee on Health `referral-committee`
- **2021-02-09T06:00:00+00:00** Public hearing held
- **2021-02-09T06:00:00+00:00** Senate Amendment 1 offered by Senator Kooyenga
- **2021-02-11T06:00:00+00:00** Executive action taken
- **2021-02-11T06:00:00+00:00** Report adoption of Senate Amendment 1 recommended by Committee on Health, Ayes 5, Noes 0 `amendment-passage`
- **2021-02-11T06:00:00+00:00** Report concurrence as amended recommended by Committee on Health, Ayes 5, Noes 0 `committee-passage-favorable`
- **2021-02-11T06:00:00+00:00** Available for scheduling
- **2021-02-12T06:00:00+00:00** Placed on calendar 2-16-2021 pursuant to Senate Rule 18(1)
- **2021-02-16T06:00:00+00:00** Read a second time `reading-2`
- **2021-02-16T06:00:00+00:00** Senate Amendment 1 adopted `amendment-passage`
- **2021-02-16T06:00:00+00:00** Ordered to a third reading `reading-3`
- **2021-02-16T06:00:00+00:00** Rules suspended
- **2021-02-16T06:00:00+00:00** Read a third time and concurred in as amended `passage, reading-3`
- **2021-02-16T06:00:00+00:00** Ordered immediately messaged
- **2021-02-16T06:00:00+00:00** Received from Senate amended and concurred in as amended (Senate amendment 1 adopted) `amendment-passage, receipt`
- **2021-02-16T06:00:00+00:00** Senate Amendment 1 concurred in
- **2021-02-16T06:00:00+00:00** Action ordered immediately messaged
- **2021-02-18T06:00:00+00:00** Report correctly enrolled on 2-18-2021 `enrolled`
- **2021-02-18T06:00:00+00:00** Presented to the Governor on 2-18-2021 `executive-receipt`
- **2021-02-22T06:00:00+00:00** Report approved by the Governor on 2-19-2021. 2021 Wisconsin Act 3 `executive-signature`
- **2021-02-22T06:00:00+00:00** Published 2-20-2021 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/147e0a14-3bd7-4469-b862-79f01d73c872`. Confidence: reported (aggregated from official Wisconsin legislature records).