Transaction · 0001003078-26-000100

McIsaac Martina

McIsaac Martina, PRES, CEO, reported a transaction classified as withholding at MSC INDUSTRIAL DIRECT CO INC involving 480.737000 shares for an estimated $62553.50. Reported holdings after the transaction were 9151.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FPRES, CEO
MSMMSC INDUSTRIAL DIRECT CO INC
Filing timeOct 06
Trade dateOct 03, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableCalculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$118.50
Pre-filing
1mo ago +0.0%1w ago +0.0%1d ago +0.0%
Returns since
7d30d90d180d1y

MSM price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
MSM since 2026-10-06Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001003078-26-000100
Class A Common Stock, $0.001 par value
Transaction date
Oct 03, 2026
Filed Oct 06, 2026, 07:07 PM · 3d delay
Shares
481 sh
$130.12 per share
Estimated value
-$62.5k
Computed from shares × price
Holdings after
9.15k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President & CEO

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

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

  2. 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…

  3. F3

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

  4. F4

    4,692 RSUs were granted on October 3, 2022. 1,173 RSUs vested on each of October 3, 2023, October 3, 2024, October 3, 2025, and October 3, 2026.

  5. F5

    Includes 283.096 dividend equivalent units accrued on November 26, 2025, 305.921 dividend equivalent units accrued on January 28, 2026, 266.932 dividend equivalent units accrued on April 22, 2026, and…

Original filing · 0001003078-26-000100
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Same reporting owner
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