MSC Industrial Direct Co., Inc. (MSM) Insider Trading
Over the last 6 months, 320 institutions increased and 286 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Nov
Apr
Jul
Nov
Feb
Context3-month price +27.7%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Feb 2, 2026 | Seseri Rudinadirector | Sell | 1,800 | $86.83 |
| Jan 27, 2026 | PALADINO STEVENdirector | Option | 50 | — |
| Jan 27, 2026 | GERSHWIND ERIKdirector | Grant | 1,603 | — |
| Jan 27, 2026 | PALADINO STEVENdirector | Grant | 1,603 | — |
| Jan 27, 2026 | JACOBSON MITCHELLdirector, 10 percent owner: | Grant | 1,603 | — |
| Jan 27, 2026 | PALADINO STEVENdirector | Option | 695 | — |
| Jan 26, 2026 | Purcell Rahqueldirector | Option | 50 | — |
| Jan 26, 2026 | Purcell Rahqueldirector | Option | 799 | — |
| Jan 26, 2026 | Aarnes Robert Bdirector | Grant | 1,603 | — |
| Jan 26, 2026 | Seseri Rudinadirector | Option | 695 | — |
| Jan 26, 2026 | Kaufmann Michael Cdirector | Option | 695 | — |
| Jan 26, 2026 | Purcell Rahqueldirector | Grant | 1,603 | — |
| Jan 26, 2026 | Purcell Rahqueldirector | Option | 24 | — |
| Jan 26, 2026 | Seseri Rudinadirector | Grant | 1,603 | — |
| Jan 26, 2026 | PALADINO STEVENdirector | Option | 24 | — |
| Jan 26, 2026 | PELLER PHILIPdirector | Grant | 1,603 | — |
| Jan 26, 2026 | Kaufmann Michael Cdirector | Option | 50 | — |
| Jan 26, 2026 | Aarnes Robert Bdirector | Option | 799 | — |
| Jan 26, 2026 | Purcell Rahqueldirector | Option | 695 | — |
| Jan 26, 2026 | Seseri Rudinadirector | Option | 50 | — |
| Jan 26, 2026 | PALADINO STEVENdirector | Option | 799 | — |
| Jan 26, 2026 | GOESER LOUISE Kdirector | Grant | 1,603 | — |
| Jan 26, 2026 | Kaufmann Michael Cdirector | Grant | 1,603 | — |
| Jan 26, 2026 | Aarnes Robert Bdirector | Option | 24 | — |
| Jan 23, 2026 | Seseri Rudinadirector | Option | 799 | — |
| Jan 23, 2026 | Seseri Rudinadirector | Option | 24 | — |
| Jan 23, 2026 | Kaufmann Michael Cdirector | Option | 799 | — |
| Jan 23, 2026 | Kaufmann Michael Cdirector | Option | 24 | — |
| Dec 18, 2025 | Rockett Julie Valsaofficer: VP, Chief People Officer | Tax | 7 | $86.10 |
| Dec 18, 2025 | Rockett Julie Valsaofficer: VP, Chief People Officer | Option | 20 | — |
Source: MSM SEC Form 4 filings, latest Feb 2, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MSM positions over the last 6 months (SEC Form 13F).
Increased
320
New positions
124
Reduced
286
Sold out
123
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 5.4M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 5.3M | Feb 12, 2026 |
| VANGUARD GROUP INC | Reduced | 4.2M | Jan 29, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 2.8M | Feb 13, 2026 |
| AMERICAN CENTURY COMPANIES INC | Reduced | 2.6M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2.1M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2.0M | May 15, 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. | Increased | 1.8M | Feb 18, 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. | Reduced | 1.8M | May 14, 2026 |
| FIRST TRUST ADVISORS LP | Increased | 1.8M | May 13, 2026 |
| BOSTON PARTNERS | Reduced | 1.7M | Feb 13, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Reduced | 1.7M | Feb 13, 2026 |
| BOSTON PARTNERS | Reduced | 1.7M | May 11, 2026 |
| STATE STREET CORP | Reduced | 1.6M | Feb 13, 2026 |
| FIRST TRUST ADVISORS LP | Reduced | 1.5M | Feb 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.