MSM insider buying
2 cluster buysMSC INDUSTRIAL DIRECT CO INC
When two or more insiders at MSC INDUSTRIAL DIRECT CO INC buy MSM in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in MSM plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Oct 23 – Oct 23, 2026Detected Oct 27, 20262 insidersTotal bought$29.0MMarket capUnknown
- Oct 30 – Nov 18, 2025Detected Nov 18, 20252 insidersTotal bought$18.0MMarket cap$6.8B
All notable open-market buys in MSM
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Oct 23, 2026 | JACOBSON MITCHELLcluster Director, 10% Owner | 134,662 | $116.00 | $15.6M | SEC ↗ |
| Oct 23, 2026 | JACOBSON MITCHELLcluster Director, 10% Owner | 60,951 | $115.11 | $7.0M | SEC ↗ |
| Oct 23, 2026 | JACOBSON MITCHELLcluster Director, 10% Owner | 54,387 | $116.72 | $6.3M | SEC ↗ |
| Oct 23, 2026 | Slone Reuben Ecluster Director | 370 | $115.65 | $42.8K | SEC ↗ |
| Oct 23, 2026 | Slone Reuben Ecluster Director | 63 | $116.52 | $7.3K | SEC ↗ |
| Nov 18, 2025 | JACOBSON MITCHELLcluster Director, 10% Owner | 22,870 | $84.96 | $1.9M | SEC ↗ |
| Nov 13, 2025 | PELLER PHILIPcluster Director | 6,666 | $90.14 | $600.9K | SEC ↗ |
| Nov 3, 2025 | JACOBSON MITCHELLcluster Director, 10% Owner | 30,000 | $84.79 | $2.5M | SEC ↗ |
| Nov 3, 2025 | JACOBSON MITCHELLcluster Director, 10% Owner | 21,954 | $83.93 | $1.8M | SEC ↗ |
| Oct 31, 2025 | JACOBSON MITCHELLcluster Director, 10% Owner | 34,073 | $84.76 | $2.9M | SEC ↗ |
| Oct 30, 2025 | JACOBSON MITCHELLcluster Director, 10% Owner | 95,779 | $84.92 | $8.1M | SEC ↗ |
| Apr 8, 2025 | Director, 10% Owner | 27,642 | $69.77 | $1.9M | SEC ↗ |
| Apr 7, 2025 | Director, 10% Owner | 67,416 | $70.12 | $4.7M | SEC ↗ |
| Apr 7, 2025 | Director, 10% Owner | 41,595 | $69.57 | $2.9M | SEC ↗ |
| Apr 7, 2025 | Director, 10% Owner | 22,540 | $68.85 | $1.6M | SEC ↗ |
MSM insider buying — FAQ
- Are insiders buying MSM stock?
- Yes — 3 distinct insiders have bought MSM (MSC INDUSTRIAL DIRECT CO INC) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Oct 27, 2026.
- How much MSM stock have insiders bought?
- Insiders have bought a combined $58.1M of MSM across 15 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in MSM?
- A cluster buy is two or more distinct MSC INDUSTRIAL DIRECT CO INC insiders — officers, directors, or 10% owners — each buying MSM on the open market within a rolling window. MSM has 2 detected cluster buys to date.
- Where does this MSM insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in MSM
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy MSM within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding MSM.