# EDGAR Filing Document

**Accession Number:** 0000701288
**File Stem:** 0001963160-23-000001
**Filing Date:** 2023-3
**Character Count:** 4770
**Document Hash:** 54010e1aaf03e8539ad53db0434ed668
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001963160-23-000001.hdr.sgml**: 20230306

**ACCESSION NUMBER**: 0001963160-23-000001

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230306

**FILED AS OF DATE**: 20230306

**DATE AS OF CHANGE**: 20230306

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Ferguson Cindy
- **CENTRAL INDEX KEY:** 0001963160

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-32982
- **FILM NUMBER:** 23710109

**MAIL ADDRESS:**
- **STREET 1:** 1716 EDINBURG CT.
- **CITY:** ALLEN
- **STATE:** TX
- **ZIP:** 75013
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ATRION CORP
- **CENTRAL INDEX KEY:** 0000701288
- **STANDARD INDUSTRIAL CLASSIFICATION:** SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
- **IRS NUMBER:** 630821819
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** ONE ALLENTOWN PARKWAY
- **CITY:** ALLEN
- **STATE:** TX
- **ZIP:** 75002
- **BUSINESS PHONE:** 9723909800

**MAIL ADDRESS:**
- **STREET 1:** ONE ALLENTOWN PARKWAY
- **CITY:** ALLEN
- **STATE:** TX
- **ZIP:** 75002

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALATENN RESOURCES INC
- **DATE OF NAME CHANGE:** 19920703

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Ferguson Cindy<br><sub>(Last) (First) (Middle)</sub><br>ONE ALLENTOWN PARKWAY<br><sub>(Street)</sub><br>ALLEN, TX 75002<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>ATRION CORP [ ATRI ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2023-03-06 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Officer/ CFO_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| restricted stock units | 2027-01-21<sup>(1)(2)</sup> | <sup>(2)</sup> | Common stock | 114.94 | $617.1 | D |  |

---

### Footnotes:

(1) These Restricted Stock Units were awarded to the reporting person under the Atrion Corporation 2021 Equity Incentive Plan.  Each Restricted Stock Unit represents the contingent right to receive one share of Atrion Corporation common stock.

(2) The Restricted Stock Units vest on January 21, 2027, provided the reporting person is employed by Atrion Corporation or a subsidiary on that date.  At such time, the Restricted Stock Units will convert into shares of Atrion Corporation common stock on a one-for-one basis, with such shares of common stock to be delivered to the reporting person.

**Signature:** Cindy Ferguson  
**Date:** 2023-03-06

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**