# EDGAR Filing Document

**Accession Number:** 0000861878
**File Stem:** 0001140361-23-015115
**Filing Date:** 2023-3
**Character Count:** 2542
**Document Hash:** cbfba2f0d63862cab8e6b3bc61838964
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001140361-23-015115.hdr.sgml**: 20230331

**ACCESSION NUMBER**: 0001140361-23-015115

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 6

**FILED AS OF DATE**: 20230331

**DATE AS OF CHANGE**: 20230331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** STERICYCLE INC
- **CENTRAL INDEX KEY:** 0000861878
- **STANDARD INDUSTRIAL CLASSIFICATION:** HAZARDOUS WASTE MANAGEMENT [4955]
- **IRS NUMBER:** 363640402
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37556
- **FILM NUMBER:** 23783321

**BUSINESS ADDRESS:**
- **STREET 1:** 2355 WAUKEGAN ROAD
- **CITY:** BANNOCKBURN
- **STATE:** IL
- **ZIP:** 60015
- **BUSINESS PHONE:** 847-367-5910

**MAIL ADDRESS:**
- **STREET 1:** 2355 WAUKEGAN ROAD
- **CITY:** BANNOCKBURN
- **STATE:** IL
- **ZIP:** 60015

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### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### <br>

### SCHEDULE 14A

#### Proxy Statement Pursuant to Section 14(a) of the

#### Securities Exchange Act of 1934

#### (Amendment No.)

#### <br>

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| | | |
|:---|:---|:---|
| ☑ Filed by the Registrant | ☑ Filed by the Registrant | ☐ Filed by a Party other than the Registrant |
| Check the appropriate box: | Check the appropriate box: | Check the appropriate box: |
| ☐ | Preliminary Proxy Statement | Preliminary Proxy Statement |
| ☐ | **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** | **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** |
| ☐ | Definitive Proxy Statement | Definitive Proxy Statement |
| ☑ | Definitive Additional Materials | Definitive Additional Materials |
| ☐ | Soliciting Material under §240.14a-12 | Soliciting Material under §240.14a-12 |

---

![](logo_stericycle1.jpg)

## Stericycle, Inc.

#### (Name of registrant as specified in its charter)

#### (Name of person(s) filing proxy statement, if other than the registrant)

#### <br>

**---

| | |
|:---|:---|
| Payment of Filing Fee (Check all boxes that apply): | Payment of Filing Fee (Check all boxes that apply): |
| ☑ | No fee required |
| ☐ | Fee paid previously with preliminary materials |
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

---

**

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