Kimberly Shacklett - Jul 9, 2025 Form 4 Insider Report for MSC INDUSTRIAL DIRECT CO INC (MSM)

Signature
/s/ Kimberly Shacklett
Stock symbol
MSM
Transactions as of
Jul 9, 2025
Transactions value $
-$15,733
Form type
4
Date filed
7/10/2025, 10:44 AM
Previous filing
Nov 8, 2024
Next filing
Jul 11, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Shacklett Kimberly SVP, Sales & Customer Success C/O MSC INDUSTRIAL DIRECT CO., INC., 515 BROADHOLLOW ROAD, MELVILLE /s/ Kimberly Shacklett 2025-07-10 0001923635

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MSM Class A Common Stock, $0.001 par value Options Exercise $177K +2.13K +14.53% $83.21 16.8K Jul 9, 2025 Direct
transaction MSM Class A Common Stock, $0.001 par value Sale -$193K -2.13K -12.68% $90.60 14.7K Jul 9, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MSM Options (right to buy) Options Exercise $0 -2.13K -100% $0.00 0 Jul 9, 2025 Class A Common Stock, $0.001 par value 2.13K $83.21 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

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).

Explanation of Responses:

Id Content
F1 Represents options to purchase the Issuer's Class A Common Stock, $0.001 par value ("Common Stock").
F2 An option to purchase 4,259 shares of the Issuer's Common Stock was issued on October 17, 2018 to the Reporting Person under the Issuer's 2015 Omnibus Incentive Plan. 1,064 shares of Common Stock became exercisable on October 17, 2019, and 1,065 shares of Common Stock became exercisable on each of October 17, 2020, October 17, 2021 and October 17, 2022.

Remarks:

The transaction reported in this Form 4 was made pursuant to a 10b5-1 plan adopted by the Reporting Person on April 9, 2025.