Msc Industrial Direct Co. Inc. (MSM)
Msc Industrial Direct Co. Inc. (MSM) Insider Trading
Directors, officers and holders of more than 10% of MSM report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 428 transactions on file: 5 with code P, 1 with code S and 44 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 23, 2026 | Slone Reuben E | Director | P Purchase | 370 | $115.64 | $42,789 |
| Oct 23, 2026 | JACOBSON MITCHELL | Director | P Purchase | 134,662 | $116.00 | $15,620,119 |
| Oct 23, 2026 | Slone Reuben E | Director | P Purchase | 63 | $116.52 | $7,341 |
| Oct 23, 2026 | JACOBSON MITCHELL | Director | G Gift | 8,200 | Not measured | Not measured |
| Oct 23, 2026 | JACOBSON MITCHELL | Director | P Purchase | 60,951 | $115.11 | $7,016,033 |
| Oct 23, 2026 | JACOBSON MITCHELL | Director | P Purchase | 54,387 | $116.72 | $6,348,018 |
| Oct 3, 2026 | McIsaac Martina | President & CEO | M Exercise | 188 | Not measured | Not measured |
| Oct 3, 2026 | McIsaac Martina | President & CEO | M Exercise | 1,173 | Not measured | Not measured |
| Oct 3, 2026 | McIsaac Martina | President & CEO | M Exercise | 188 | Not measured | Not measured |
| Oct 3, 2026 | McIsaac Martina | President & CEO | F Tax Payment | 481 | $130.12 | $62,553 |
| Oct 3, 2026 | McIsaac Martina | President & CEO | M Exercise | 1,173 | Not measured | Not measured |
| Sep 14, 2026 | Kuhns Robert M | EVP, Chief Financial Officer | A Award | 12,575 | Not measured | Not measured |
| Jul 20, 2026 | Siegel Walter | SVP, Gen Counsel & Corp Sec | A Award | 2,013 | Not measured | Not measured |
| Apr 7, 2026 | JACOBSON MITCHELL | Director | G Gift | 14,972 | Not measured | Not measured |
| Feb 5, 2026 | PALADINO STEVEN | Director | G Gift | 13,960 | Not measured | Not measured |
| Feb 5, 2026 | PALADINO STEVEN | Director | G Gift | 13,960 | Not measured | Not measured |
| Feb 2, 2026 | Seseri Rudina | Director | S Sale | 1,800 | $86.83 | $156,294 |
| Jan 27, 2026 | GERSHWIND ERIK | Director | J Other | 12,020 | Not measured | Not measured |
| Jan 27, 2026 | GERSHWIND ERIK | Director | J Other | 69,452 | Not measured | Not measured |
| Jan 27, 2026 | GERSHWIND ERIK | Director | J Other | 69,452 | Not measured | Not measured |
| Jan 27, 2026 | GERSHWIND ERIK | Director | J Other | 69,452 | Not measured | Not measured |
| Jan 27, 2026 | GERSHWIND ERIK | Director | J Other | 69,452 | Not measured | Not measured |
| Jan 27, 2026 | GERSHWIND ERIK | Director | J Other | 69,452 | Not measured | Not measured |
| Jan 27, 2026 | GERSHWIND ERIK | Director | G Gift | 69,452 | Not measured | Not measured |
| Jan 27, 2026 | GERSHWIND ERIK | Director | J Other | 12,647 | Not measured | Not measured |
| Jan 24, 2026 | Kaufmann Michael C | Director | M Exercise | 695 | Not measured | Not measured |
| Jan 24, 2026 | Kaufmann Michael C | Director | M Exercise | 50 | Not measured | Not measured |
| Jan 24, 2026 | Seseri Rudina | Director | M Exercise | 695 | Not measured | Not measured |
| Jan 24, 2026 | Seseri Rudina | Director | M Exercise | 50 | Not measured | Not measured |
| Jan 24, 2026 | Kaufmann Michael C | Director | M Exercise | 695 | Not measured | Not measured |
| Jan 24, 2026 | Seseri Rudina | Director | M Exercise | 50 | Not measured | Not measured |
| Jan 24, 2026 | Kaufmann Michael C | Director | M Exercise | 50 | Not measured | Not measured |
| Jan 24, 2026 | PALADINO STEVEN | Director | M Exercise | 695 | Not measured | Not measured |
| Jan 24, 2026 | PALADINO STEVEN | Director | M Exercise | 50 | Not measured | Not measured |
| Jan 24, 2026 | Purcell Rahquel | Director | M Exercise | 695 | Not measured | Not measured |
| Jan 24, 2026 | PALADINO STEVEN | Director | M Exercise | 695 | Not measured | Not measured |
| Jan 24, 2026 | PALADINO STEVEN | Director | M Exercise | 50 | Not measured | Not measured |
| Jan 24, 2026 | Purcell Rahquel | Director | M Exercise | 50 | Not measured | Not measured |
| Jan 24, 2026 | Seseri Rudina | Director | M Exercise | 695 | Not measured | Not measured |
| Jan 24, 2026 | Purcell Rahquel | Director | M Exercise | 50 | Not measured | Not measured |
| Jan 24, 2026 | Purcell Rahquel | Director | M Exercise | 695 | Not measured | Not measured |
| Jan 23, 2026 | Aarnes Robert B | Director | A Award | 1,603 | Not measured | Not measured |
| Jan 23, 2026 | Kaufmann Michael C | Director | A Award | 1,603 | Not measured | Not measured |
| Jan 23, 2026 | JACOBSON MITCHELL | Director | A Award | 1,603 | Not measured | Not measured |
| Jan 23, 2026 | PELLER PHILIP | Director | A Award | 1,603 | Not measured | Not measured |
| Jan 23, 2026 | Seseri Rudina | Director | A Award | 1,603 | Not measured | Not measured |
| Jan 23, 2026 | GERSHWIND ERIK | Director | A Award | 1,603 | Not measured | Not measured |
| Jan 23, 2026 | Purcell Rahquel | Director | A Award | 1,603 | Not measured | Not measured |
| Jan 23, 2026 | PALADINO STEVEN | Director | A Award | 1,603 | Not measured | Not measured |
| Jan 23, 2026 | GOESER LOUISE K | Director | A Award | 1,603 | Not measured | Not measured |
The full Form 4 history is on the MSM company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.