# EDGAR Filing Document

**Accession Number:** 0001038133
**File Stem:** 0001038133-23-000013
**Filing Date:** 2023-3
**Character Count:** 2035
**Document Hash:** e3010471c5dbe4d1fecd0139501fad8f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001038133-23-000013.hdr.sgml**: 20230321

**ACCESSION NUMBER**: 0001038133-23-000013

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20230321

**DATE AS OF CHANGE**: 20230321

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HESKA CORP
- **CENTRAL INDEX KEY:** 0001038133
- **STANDARD INDUSTRIAL CLASSIFICATION:** IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
- **IRS NUMBER:** 770192527
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-22427
- **FILM NUMBER:** 23748278

**BUSINESS ADDRESS:**
- **STREET 1:** 3760 ROCKY MOUNTAIN AVENUE
- **CITY:** LOVELAND
- **STATE:** CO
- **ZIP:** 80538
- **BUSINESS PHONE:** 9704937272

**MAIL ADDRESS:**
- **STREET 1:** 3760 ROCKY MOUNTAIN AVENUE
- **CITY:** LOVELAND
- **STATE:** CO
- **ZIP:** 80538

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A**

**PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES**

**EXCHANGE ACT OF 1934 (Amendment No.)**

Filed by the Registrant [X]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Filed by a Party other than the Registrant [_]

Check the appropriate box:

[_] Preliminary Proxy Statement

[_] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

[_] Definitive Proxy Statement

[X] Definitive Additional Materials

[_] Soliciting Material Pursuant to §240 Rule 14a-12

**HESKA CORPORATION**

**(Name of Registrant as Specified in Its Charter)**

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)**

Payment of Filing Fee (Check the appropriate box):

[X] &nbsp;&nbsp;&nbsp;&nbsp;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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