InsiderTrades

Form 4 for MSM MSC INDUSTRIAL DIRECT CO INC

Accepted 2025-11-05 00:00:00 ET · period of report 2025-11-03 · accession 0001003078-25-000134 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2025-11-05 2025-11-03 MSM Clark Gregory Haefele VP, Interim CFO M - OptEx $0.00 +207.34 207 New $0
D 2025-11-05 2025-11-03 MSM Clark Gregory Haefele VP, Interim CFO F - Tax $84.79 -75.34 132 -36% -$6,388
D 2025-11-05 2025-11-03 MSM Clark Gregory Haefele VP, Interim CFO A - Grant $0.00 +884 884 New $0
DM 2025-11-05 2025-11-03 MSM Clark Gregory Haefele VP, Interim CFO M - OptEx $0.00 -207.34 384 -35% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock, $0.001 par value 2025-11-03 M A 192 $0.00 192 D — — (F1) Each RSU represents a contingent right to receive one share of Common Stock.
2 Common Class A Common Stock, $0.001 par value 2025-11-03 M A 15.34 $0.00 207 D — — (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.
3 Common Class A Common Stock, $0.001 par value 2025-11-03 F D 75.34 $84.79 132 D — — (F3) Disposition of Class A Common Stock to the Issuer to cover tax withholding obligations arising from the vesting of RSUs and DEUs.
4 Derivative Restricted Stock Units (RSU) 2025-11-03 A A 884 $0.00 884 D — · — to — 884 Class A Common Stock, $0.001 par value (F1) Each RSU represents a contingent right to receive one share of Common Stock. (F4) 884 RSUs were granted on November 3, 2025. 221 RSUs vest on each of November 3, 2026, November 3, 2027, 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 Derivative Dividend Equivalent Units 2025-11-03 M D 15.34 $0.00 159 D — · — to — 15.34 Class A Common Stock, $0.001 par value (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.
6 Derivative Restricted Stock Units (RSU) 2025-11-03 M D 192 $0.00 384 D — · — to — 192 Class A Common Stock, $0.001 par value (F1) Each RSU represents a contingent right to receive one share of Common Stock. (F5) 767 RSUs were granted on November 3, 2023. 191 RSUs vested on November 3, 2024 and 192 RSUs vested on November 3, 2025. 192 RSUs vest on each of November 3, 2026 and 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.