Gregory Haefele Clark - 04 Nov 2025 Form 4 Insider Report for MSC INDUSTRIAL DIRECT CO INC (MSM)

Role
VP & Interim CFO
Signature
/s/ Gregory Haefele Clark
Issuer symbol
MSM
Transactions as of
04 Nov 2025
Net transactions value
-$15,537
Form type
4
Filing time
06 Nov 2025, 18:16:12 UTC
Previous filing
05 Nov 2025
Next filing
07 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Clark Gregory Haefele VP & Interim CFO C/O MSC INDUSTRIAL DIRECT CO., INC., 515 BROADHOLLOW ROAD, MELVILLE /s/ Gregory Haefele Clark 06 Nov 2025 0001800680

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 $0 +227 +172% $0.000000 359 04 Nov 2025 Direct F1
transaction MSM Class A Common Stock, $0.001 par value Options Exercise $0 +27 +7.5% $0.000000 386 04 Nov 2025 Direct F2
transaction MSM Class A Common Stock, $0.001 par value Tax liability $7,956 -92 -24% $86.42 294 04 Nov 2025 Direct F3
transaction MSM Class A Common Stock, $0.001 par value Options Exercise $0 +232 +79% $0.000000 526 04 Nov 2025 Direct F1
transaction MSM Class A Common Stock, $0.001 par value Options Exercise $0 +10 +1.8% $0.000000 536 04 Nov 2025 Direct F2
transaction MSM Class A Common Stock, $0.001 par value Tax liability $7,581 -88 -16% $86.42 448 04 Nov 2025 Direct F3

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 Restricted Stock Units (RSU) Options Exercise $0 -227 -50% $0.000000 227 04 Nov 2025 Class A Common Stock, $0.001 par value 227 Direct F1, F4
transaction MSM Dividend Equivalent Units Options Exercise $0 -27 -17% $0.000000 132 04 Nov 2025 Class A Common Stock, $0.001 par value 27 Direct F2
transaction MSM Restricted Stock Units (RSU) Options Exercise $0 -232 -25% $0.000000 699 04 Nov 2025 Class A Common Stock, $0.001 par value 232 Direct F1, F5
transaction MSM Dividend Equivalent Units Options Exercise $0 -10 -7.3% $0.000000 123 04 Nov 2025 Class A Common Stock, $0.001 par value 10 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each RSU represents a contingent right to receive one share of Common Stock.
F2 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.
F3 Disposition of Class A Common Stock to the Issuer to cover tax withholding obligations arising from the vesting of RSUs and DEUs.
F4 908 RSUs were granted on November 4, 2022. 227 RSUs vested on each of November 4, 2023, November 4, 2024 and November 4, 2025. 227 RSUs vest on November 4, 2026, 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.
F5 931 RSUs were granted on November 4, 2024. 232 RSUs vested on November 4, 2025. 233 RSUs vest on each of November 4, 2026, November 4, 2027, and November 4, 2028, 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.