MITCHELL JACOBSON - 30 Oct 2025 Form 4 Insider Report for MSC INDUSTRIAL DIRECT CO INC (MSM)

Role: Director, 10%+ Owner
Signature: /s/ J. Robert Small, as attorney-in-fact for Mitchell Jacobson
Issuer symbol: MSM
Transactions as of: 30 Oct 2025
Transactions value $: $15,408,432
Form type: 4
Filing time: 03 Nov 2025, 19:24:11 UTC
Previous filing: 28 Oct 2025
Next filing: 20 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
JACOBSON MITCHELL	Director, 10%+ Owner	C/O MSC INDUSTRIAL DIRECT CO., INC., 515 BROADHOLLOW ROAD, MELVILLE	/s/ J. Robert Small, as attorney-in-fact for Mitchell Jacobson	03 Nov 2025	0001008015

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MSM	Class A Common Stock	Purchase	$8.13M	+95.8K	+4.51%	$84.92	2.22M	30 Oct 2025	Direct	F4
transaction	MSM	Class A Common Stock	Purchase	$2.89M	+34.1K	+1.54%	$84.76	2.25M	31 Oct 2025	Direct	F5
transaction	MSM	Class A Common Stock	Purchase	$1.84M	+22K	+0.97%	$83.93	2.28M	03 Nov 2025	Direct	F6
transaction	MSM	Class A Common Stock	Purchase	$2.54M	+30K	+1.32%	$84.79	2.31M	03 Nov 2025	Direct
holding	MSM	Class A Common Stock						2.9M	30 Oct 2025	See footnotes	F1, F2
holding	MSM	Class A Common Stock						2.88M	30 Oct 2025	See footnotes	F1, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein.
F2	Represents shares held by trusts of which the Reporting Person is the settlor and over whose trustees the Reporting Person can exercise remove and replace powers.
F3	Represents shares held by Grantor Retained Annuity Trusts of which the Reporting Person is the settlor, sole annuitant and trustee, and other trusts over whose portfolio securities the Reporting Person exercises voting or dispositive power.
F4	The price shown in Column 4 is a weighted average price. The price range is $84.5550 to $85.0000. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares transacted at each separate price.
F5	The price shown in Column 4 is a weighted average price. The price range is $84.4150 to $85.0000. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares transacted at each separate price.
F6	The price shown in Column 4 is a weighted average price. The price range is $83.6000 to $84.2500. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares transacted at each separate price.