# EDGAR Filing Document

**Accession Number:** 0001282637
**File Stem:** 0001209191-23-012661
**Filing Date:** 2023-2
**Character Count:** 7436
**Document Hash:** 169415691d4e1997e11d1854d219bbeb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001209191-23-012661.hdr.sgml**: 20230224

**ACCESSION NUMBER**: 0001209191-23-012661

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230222

**FILED AS OF DATE**: 20230224

**DATE AS OF CHANGE**: 20230224

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** GOTTWALD THOMAS E
- **CENTRAL INDEX KEY:** 0001246518

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-32190
- **FILM NUMBER:** 23666890

**MAIL ADDRESS:**
- **STREET 1:** 330 SOUTH FOURTH STREET
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23219
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NEWMARKET CORP
- **CENTRAL INDEX KEY:** 0001282637
- **STANDARD INDUSTRIAL CLASSIFICATION:** INDUSTRIAL ORGANIC CHEMICALS [2860]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** VA
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 330 S FOURTH ST
- **STREET 2:** PO BOX 2189
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23218-2189
- **BUSINESS PHONE:** 804-788-5000

**MAIL ADDRESS:**
- **STREET 1:** 330 S FOURTH ST
- **STREET 2:** PO BOX 2189
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23218-2189

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>GOTTWALD THOMAS E<br><sub>(Last) (First) (Middle)</sub><br>330 SOUTH FOURTH STREET<br><sub>(Street)</sub><br>RICHMOND, VA 23219<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2023-02-22 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chairman, President & CEO_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>NEWMARKET CORP [ NEU ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **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

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2023-02-22 |  | G |  | 99 | A | $0.00 | 24415 | D |  |
| Common Stock | 2023-02-22 |  | G |  | 1881 | D | $0.00 | 22534 | D |  |
| Common Stock | 2023-02-22 |  | G |  | 99 | A | $0.00 | 5087 | I | Shares held by reporting person's wife |
| Common Stock | 2023-02-22 |  | G |  | 297 | A | $0.00 | 2166 | I | Shares held as trustee for grandchild (trust 1) |
| Common Stock | 2023-02-22 |  | G |  | 297 | A | $0.00 | 1718 | I | Shares held as trustee for grandchild (trust 2) |
| Common Stock | 2023-02-22 |  | G |  | 198 | A | $0.00 | 1488 | I | Shares held as trustee for grandchild (trust 3) |
| Common Stock | 2023-02-22 |  | G |  | 297 | A | $0.00 | 1408 | I | Shares held as trustee for grandchild (trust 4) |
| Common Stock | 2023-02-22 |  | G |  | 198 | A | $0.00 | 1094 | I | Shares held as trustee for grandchild (trust 5) |
| Common Stock | 2023-02-22 |  | G |  | 198 | A | $0.00 | 880 | I | Shares held as trustee for grandchild (trust 6) |
| Common Stock | 2023-02-22 |  | G |  | 297 | A | $0.00 | 843 | I | Shares held as trustee for grandchild (trust 7) |
| Common Stock | 2023-02-22 |  | G |  | 198 | A | $0.00 | 501 | I | Shares held as trustee for grandchild (trust 8) |
| Common Stock | 2023-02-22 |  | G |  | 297 | A | $0.00 | 297 | I | Shares held as trustee for grandchild (trust 9) |
| Common Stock |  |  |  |  |  |  |  | 46407 | I | Shares held as co-trustee fbo (among others reporting Floyd D. Gottwald) |
| Common Stock |  |  |  |  |  |  |  | 6889 | I | Shares held as co-trustee fbo children dtd. 12/16/1991 |
| Common Stock |  |  |  |  |  |  |  | 79738 | I | 2020 GRAT |
| Common Stock |  |  |  |  |  |  |  | 27565 | I | 2021 GRAT #1 |
| Common Stock |  |  |  |  |  |  |  | 35564 | I | 2021 GRAT #2 |
| Common Stock |  |  |  |  |  |  |  | 100000 | I | 2022 GRAT |
| Common Stock |  |  |  |  |  |  |  | 37513.57<sup>(1)</sup> | I | NewMarket Savings Plan<sup>(1)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) The increase in shares is due to periodic purchases by the Plan Trustee pursuant to the Plan.

**Signature:** /s/ Anne-Marie Anderson (By Power of Attorney for Thomas E. Gottwald)  
**Date:** 2023-02-24

### 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.**