SEC Form 4 · Updated Daily
MSM
— MSC INDUSTRIAL DIRECT CO., INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| JACOBSON MITCHELL | 10%+ Owner · Director | 2,878,615 | 2026-04-07 | G |
| GERSHWIND ERIK | Director · Officer | 1,639,359 | 2026-01-27 | G |
| Shacklett Kimberly | Officer | 16,006 | 2025-11-05 | F |
| Kaufmann Michael C | Director | 15,551 | 2026-01-24 | M |
| PALADINO STEVEN | Director | 13,960 | 2026-02-05 | G |
| PELLER PHILIP | Director | 9,537 | 2025-11-13 | P |
| McIsaac Martina | Officer | 8,271 | 2025-11-04 | F |
| Seseri Rudina | Director | 6,090 | 2026-02-02 | S |
| Dongre Neal | Officer | 4,380 | 2025-11-05 | F |
| Purcell Rahquel | Director | 3,912 | 2026-01-24 | M |
| Rockett Julie Valsa | Officer | 1,464 | 2025-12-17 | F |
| Aarnes Robert B | Officer | 823 | 2026-01-22 | M |
| Clark Gregory Haefele | Officer | 612 | 2025-11-05 | F |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-07-20 | Siegel Walter | Grant / award (derivative) | 2,013 | $0.00 | 2,013 |
| 2026-04-07 | JACOBSON MITCHELL | Gift | 14,972 | $0.00 | 2,878,615 |
| 2026-02-05 | PALADINO STEVEN | Gift | 13,960 | $0.00 | 13,960 |
| 2026-02-05 | PALADINO STEVEN | Gift | 13,960 | $0.00 | 1,568 |
| 2026-02-02 | Seseri Rudina | Open-market sale | 1,800 | $86.83 | 6,090 |
| 2026-01-27 | GERSHWIND ERIK | Gift | 69,452 | $0.00 | 1,639,359 |
| 2026-01-27 | GERSHWIND ERIK | J | 69,452 | $0.00 | 0 |
| 2026-01-27 | GERSHWIND ERIK | J | 69,452 | $0.00 | 69,452 |
| 2026-01-27 | GERSHWIND ERIK | J | 69,452 | $0.00 | 285,511 |
| 2026-01-27 | GERSHWIND ERIK | J | 12,020 | $0.00 | 12,020 |
| 2026-01-27 | GERSHWIND ERIK | J | 69,452 | $0.00 | 4,222 |
| 2026-01-27 | GERSHWIND ERIK | J | 12,647 | $0.00 | 73,764 |
| 2026-01-24 | Kaufmann Michael C | Option exercise (derivative) | 50 | $0.00 | 25 |
| 2026-01-24 | Kaufmann Michael C | Option exercise (derivative) | 695 | $0.00 | 0 |
| 2026-01-24 | Kaufmann Michael C | Option exercise | 50 | $0.00 | 15,551 |
| 2026-01-24 | Kaufmann Michael C | Option exercise | 695 | $0.00 | 15,501 |
| 2026-01-24 | Seseri Rudina | Option exercise (derivative) | 50 | $0.00 | 25 |
| 2026-01-24 | Seseri Rudina | Option exercise (derivative) | 695 | $0.00 | 0 |
| 2026-01-24 | Seseri Rudina | Option exercise | 50 | $0.00 | 7,890 |
| 2026-01-24 | Seseri Rudina | Option exercise | 695 | $0.00 | 7,840 |
| 2026-01-24 | Purcell Rahquel | Option exercise (derivative) | 50 | $0.00 | 25 |
| 2026-01-24 | Purcell Rahquel | Option exercise (derivative) | 695 | $0.00 | 0 |
| 2026-01-24 | Purcell Rahquel | Option exercise | 50 | $0.00 | 3,912 |
| 2026-01-24 | Purcell Rahquel | Option exercise | 695 | $0.00 | 3,862 |
| 2026-01-24 | PALADINO STEVEN | Option exercise (derivative) | 50 | $0.00 | 25 |
| 2026-01-24 | PALADINO STEVEN | Option exercise (derivative) | 695 | $0.00 | 0 |
| 2026-01-24 | PALADINO STEVEN | Option exercise | 50 | $0.00 | 15,528 |
| 2026-01-24 | PALADINO STEVEN | Option exercise | 695 | $0.00 | 15,478 |
| 2026-01-23 | Kaufmann Michael C | Grant / award (derivative) | 1,603 | $0.00 | 1,603 |
| 2026-01-23 | Aarnes Robert B | Grant / award (derivative) | 1,603 | $0.00 | 1,603 |
| 2026-01-23 | Seseri Rudina | Grant / award (derivative) | 1,603 | $0.00 | 1,603 |
| 2026-01-23 | PELLER PHILIP | Grant / award (derivative) | 1,603 | $0.00 | 1,603 |
| 2026-01-23 | GOESER LOUISE K | Grant / award (derivative) | 1,603 | $0.00 | 1,603 |
| 2026-01-23 | Purcell Rahquel | Grant / award (derivative) | 1,603 | $0.00 | 1,603 |
| 2026-01-23 | PALADINO STEVEN | Grant / award (derivative) | 1,603 | $0.00 | 1,603 |
| 2026-01-23 | GERSHWIND ERIK | Grant / award (derivative) | 1,603 | $0.00 | 1,603 |
| 2026-01-23 | JACOBSON MITCHELL | Grant / award (derivative) | 1,603 | $0.00 | 1,603 |
| 2026-01-22 | Seseri Rudina | Option exercise (derivative) | 24 | $0.00 | 75 |
| 2026-01-22 | Seseri Rudina | Option exercise (derivative) | 799 | $0.00 | 799 |
| 2026-01-22 | Seseri Rudina | Option exercise | 24 | $0.00 | 7,145 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.