# EDGAR Filing Document

**Accession Number:** 0001003078
**File Stem:** 0001003078-25-000130
**Filing Date:** 2025-11
**Character Count:** 8067
**Document Hash:** c3c3c357b0e47e951cf77e898b7683e9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001003078-25-000130.hdr.sgml**: 20251104

**ACCESSION NUMBER**: 0001003078-25-000130

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251103

**FILED AS OF DATE**: 20251104

**DATE AS OF CHANGE**: 20251104

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Shacklett Kimberly
- **CENTRAL INDEX KEY:** 0001923635

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-14130
- **FILM NUMBER:** 251451042

**MAIL ADDRESS:**
- **STREET 1:** C/O MSC INDUSTRIAL DIRECT CO., INC.
- **STREET 2:** 515 BROADHOLLOW ROAD
- **CITY:** MELVILLE
- **STATE:** NY
- **ZIP:** 11747
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MSC INDUSTRIAL DIRECT CO INC
- **CENTRAL INDEX KEY:** 0001003078
- **STANDARD INDUSTRIAL CLASSIFICATION:** WHOLESALE-INDUSTRIAL MACHINERY & EQUIPMENT [5084]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 113289165
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 0830

**BUSINESS ADDRESS:**
- **STREET 1:** 515 BROADHOLLOW ROAD
- **CITY:** MELVILLE
- **STATE:** NY
- **ZIP:** 11747
- **BUSINESS PHONE:** 516-812-2000

**MAIL ADDRESS:**
- **STREET 1:** 515 BROADHOLLOW ROAD
- **CITY:** MELVILLE
- **STATE:** NY
- **ZIP:** 11747

### 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>Shacklett Kimberly<br><sub>(Last) (First) (Middle)</sub><br>C/O MSC INDUSTRIAL DIRECT CO., INC.<br>515 BROADHOLLOW ROAD<br><sub>(Street)</sub><br>MELVILLE, NY 11747<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-11-03 | **5. 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>_SVP, Customer Experience_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>MSC INDUSTRIAL DIRECT CO INC [ MSM ] | **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 |
| Class A Common Stock, $0.001 par value | 2025-11-03 |  | M |  | 511 | A | 0<sup>(1)</sup> | 15168 | D |  |
| Class A Common Stock, $0.001 par value | 2025-11-03 |  | M |  | 40.824 | A | 0<sup>(2)</sup> | 15209 | D |  |
| Class A Common Stock, $0.001 par value | 2025-11-03 |  | F |  | 157.824<sup>(3)</sup> | D | $84.79 | 15051 | D |  |

---

## 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 |
| Restricted Stock Units (RSU) | <sup>(1)</sup> | 2025-11-03 |  | A |  | 2358 |  | <sup>(4)</sup> | <sup>(4)</sup> | Class A Common Stock, $0.001 par value | 2358 | $0 | 2358 | D |  |
| Restricted Stock Units (RSU) | <sup>(1)</sup> | 2025-11-03 |  | M |  |  | 511 | <sup>(5)</sup> | <sup>(5)</sup> | Class A Common Stock, $0.001 par value | 511 | $0 | 1023 | D |  |
| Dividend Equivalent Units | <sup>(2)</sup> | 2025-11-03 |  | M |  |  | 40.824 | <sup>(2)</sup> | <sup>(2)</sup> | Class A Common Stock, $0.001 par value | 40.824 | $0 | 317<sup>(6)</sup> | D |  |

---

### Footnotes:

(1) Each RSU represents a contingent right to receive one share of Common Stock.

(2) The dividend equivalent units accrued with respect to outstanding awards of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of Common Stock.

(3) Disposition of Class A Common Stock to the Issuer to cover tax withholding obligations arising from the vesting of RSUs and DEUs.

(4) 2,358 RSUs were granted on November 3, 2025.  589 RSUs vest on each of November 3, 2026 and November 3, 2027, and 590 RSUs vest on each of November 3, 2028 and November 3, 2029, provided that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date.  The vested shares will be delivered to the Reporting Person upon vesting.

(5) 2,045 RSUs were granted on November 3, 2023. 511 RSUs vested on each of November 3, 2024 and November 3, 2025. 511 RSUs vest on November 3, 2026 and 512 RSUs vest on November 3, 2027, provided that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date. The vested shares will be delivered to the Reporting Person upon vesting.

(6) Includes 51.717 dividend equivalent units accrued on November 27, 2024, 54.708 dividend equivalent units accrued on January 29, 2025, 59.017 dividend equivalent units accrued on April 23, 2025 and 51.921 dividend units accrued on July 23, 2025 with respect to outstanding awards of restricted stock units (RSUs).  Such dividend equivalent units vest at the same time(s) as the underlying RSUs and represent a contingent right to receive one share of Common Stock.

**Signature:** /s/ Kimberly Shacklett  
**Date:** 2025-11-04

### 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.**