MSC Industrial Direct Insider Trades
NYSE: MSMIndustrialsIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 2 · $2.54M
- Sales
- 1 · $156.29K
- Shares bought / sold
- 29.54K / 1.80K
- Net activity
- Net buying $2.4 million
MSC Industrial Direct insider activity
Over the last 12 months, MSC Industrial Direct insiders reported 100 transactions on SEC Form 4: 2 open-market purchases and 1 sale. Insiders bought $2.5 million and sold $156,294 worth of stock, for net insider buying of $2.4 million. The largest seller was Seseri Rudina, with $156,294 in reported sales.
The most recent filing shows McIsaac Martina (President & CEO) reporting a transaction in 1,173 shares on Oct 3, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put MSM's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
MSM insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 3, 2026 | McIsaac MartinaPresident & CEO | Tax withholding | 481 | $62.55K | Form 4 |
| Oct 3, 2026 | McIsaac MartinaPresident & CEO | Option exercise | 188 | — | Form 4 |
| Oct 3, 2026 | McIsaac MartinaPresident & CEO | Option exercise | 1,173 | — | Form 4 |
| Apr 7, 2026 | JACOBSON MITCHELLDirector | Gift | 14,972 | — | Form 4 |
| Feb 5, 2026 | PALADINO STEVENDirector | Gift | 13,960 | — | Form 4 |
| Feb 5, 2026 | PALADINO STEVENDirector | Gift | 13,960 | — | Form 4 |
| Feb 2, 2026 | Seseri RudinaDirector | Sale | 1,800 | $156.29K | Form 4 |
| Jan 27, 2026 | GERSHWIND ERIKDirector | other | 69,452 | — | Form 4 |
| Jan 27, 2026 | GERSHWIND ERIKDirector | Gift | 69,452 | — | Form 4 |
| Jan 27, 2026 | GERSHWIND ERIKDirector | other | 69,452 | — | Form 4 |
| Jan 27, 2026 | GERSHWIND ERIKDirector | other | 69,452 | — | Form 4 |
| Jan 27, 2026 | GERSHWIND ERIKDirector | other | 69,452 | — | Form 4 |
| Jan 27, 2026 | GERSHWIND ERIKDirector | other | 12,020 | — | Form 4 |
| Jan 27, 2026 | GERSHWIND ERIKDirector | other | 69,452 | — | Form 4 |
| Jan 27, 2026 | GERSHWIND ERIKDirector | other | 12,647 | — | Form 4 |
| Jan 24, 2026 | Kaufmann Michael CDirector | Option exercise | 50 | — | Form 4 |
| Jan 24, 2026 | Kaufmann Michael CDirector | Option exercise | 695 | — | Form 4 |
| Jan 24, 2026 | Seseri RudinaDirector | Option exercise | 50 | — | Form 4 |
| Jan 24, 2026 | Seseri RudinaDirector | Option exercise | 695 | — | Form 4 |
| Jan 24, 2026 | Purcell RahquelDirector | Option exercise | 50 | — | Form 4 |
| Jan 24, 2026 | Purcell RahquelDirector | Option exercise | 695 | — | Form 4 |
| Jan 24, 2026 | PALADINO STEVENDirector | Option exercise | 50 | — | Form 4 |
| Jan 24, 2026 | PALADINO STEVENDirector | Option exercise | 695 | — | Form 4 |
| Jan 22, 2026 | Seseri RudinaDirector | Option exercise | 24 | — | Form 4 |
| Jan 22, 2026 | Seseri RudinaDirector | Option exercise | 799 | — | Form 4 |
| Jan 22, 2026 | Kaufmann Michael CDirector | Option exercise | 24 | — | Form 4 |
| Jan 22, 2026 | Kaufmann Michael CDirector | Option exercise | 799 | — | Form 4 |
| Jan 22, 2026 | Purcell RahquelDirector | Option exercise | 24 | — | Form 4 |
| Jan 22, 2026 | Purcell RahquelDirector | Option exercise | 799 | — | Form 4 |
| Jan 22, 2026 | Aarnes Robert BDirector | Option exercise | 24 | — | Form 4 |
| Jan 22, 2026 | Aarnes Robert BDirector | Option exercise | 799 | — | Form 4 |
| Jan 22, 2026 | PALADINO STEVENDirector | Option exercise | 24 | — | Form 4 |
| Jan 22, 2026 | PALADINO STEVENDirector | Option exercise | 799 | — | Form 4 |
| Jan 21, 2026 | JACOBSON MITCHELLDirector | Gift | 2,913 | — | Form 4 |
| Dec 17, 2025 | Rockett Julie ValsaVP, Chief People Officer | Tax withholding | 7 | $589.18 | Form 4 |
| Dec 17, 2025 | Rockett Julie ValsaVP, Chief People Officer | Option exercise | 1 | — | Form 4 |
| Dec 17, 2025 | Rockett Julie ValsaVP, Chief People Officer | Option exercise | 20 | — | Form 4 |
| Nov 18, 2025 | JACOBSON MITCHELLDirector | Buy | 22,870 | $1.94M | Form 4 |
| Nov 13, 2025 | PELLER PHILIPDirector | Buy | 6,666 | $600.87K | Form 4 |
| Nov 5, 2025 | Shacklett KimberlySVP, Customer Experience | Tax withholding | 66 | $5.69K | Form 4 |
| Nov 5, 2025 | Shacklett KimberlySVP, Customer Experience | Option exercise | 32 | — | Form 4 |
| Nov 5, 2025 | Shacklett KimberlySVP, Customer Experience | Option exercise | 196 | — | Form 4 |
| Nov 5, 2025 | Dongre NealSVP, Gen Counsel & Corp Sec | Tax withholding | 50 | $4.31K | Form 4 |
| Nov 5, 2025 | Dongre NealSVP, Gen Counsel & Corp Sec | Option exercise | 24 | — | Form 4 |
| Nov 5, 2025 | Dongre NealSVP, Gen Counsel & Corp Sec | Option exercise | 147 | — | Form 4 |
| Nov 5, 2025 | Clark Gregory HaefeleVP & Interim CFO | Tax withholding | 93 | $8.03K | Form 4 |
| Nov 5, 2025 | Clark Gregory HaefeleVP & Interim CFO | Option exercise | 36 | — | Form 4 |
| Nov 5, 2025 | Clark Gregory HaefeleVP & Interim CFO | Option exercise | 221 | — | Form 4 |
| Nov 5, 2025 | Rockett Julie ValsaVP, Chief People Officer | Tax withholding | 35 | $3.00K | Form 4 |
| Nov 5, 2025 | Rockett Julie ValsaVP, Chief People Officer | Option exercise | 17 | — | Form 4 |
| Nov 5, 2025 | Rockett Julie ValsaVP, Chief People Officer | Option exercise | 103 | — | Form 4 |
| Nov 5, 2025 | GERSHWIND ERIKChief Executive Officer | Tax withholding | 2,835 | $245.71K | Form 4 |
| Nov 5, 2025 | GERSHWIND ERIKChief Executive Officer | Option exercise | 771 | — | Form 4 |
| Nov 5, 2025 | GERSHWIND ERIKChief Executive Officer | Option exercise | 4,782 | — | Form 4 |
| Nov 4, 2025 | McIsaac MartinaPresident & COO | Tax withholding | 355 | $30.64K | Form 4 |
| Nov 4, 2025 | McIsaac MartinaPresident & COO | Option exercise | 59 | — | Form 4 |
| Nov 4, 2025 | McIsaac MartinaPresident & COO | Option exercise | 1,397 | — | Form 4 |
| Nov 4, 2025 | McIsaac MartinaPresident & COO | Tax withholding | 310 | $26.82K | Form 4 |
| Nov 4, 2025 | McIsaac MartinaPresident & COO | Option exercise | 135 | — | Form 4 |
| Nov 4, 2025 | McIsaac MartinaPresident & COO | Option exercise | 1,135 | — | Form 4 |
| Nov 4, 2025 | GERSHWIND ERIKChief Executive Officer | Tax withholding | 2,932 | $253.38K | Form 4 |
| Nov 4, 2025 | GERSHWIND ERIKChief Executive Officer | Option exercise | 231 | — | Form 4 |
| Nov 4, 2025 | GERSHWIND ERIKChief Executive Officer | Option exercise | 5,511 | — | Form 4 |
| Nov 4, 2025 | GERSHWIND ERIKChief Executive Officer | Tax withholding | 2,812 | $242.98K | Form 4 |
| Nov 4, 2025 | GERSHWIND ERIKChief Executive Officer | Option exercise | 587 | — | Form 4 |
| Nov 4, 2025 | GERSHWIND ERIKChief Executive Officer | Option exercise | 4,920 | — | Form 4 |
| Nov 4, 2025 | Shacklett KimberlySVP, Customer Experience | Tax withholding | 185 | $15.99K | Form 4 |
| Nov 4, 2025 | Shacklett KimberlySVP, Customer Experience | Option exercise | 26 | — | Form 4 |
| Nov 4, 2025 | Shacklett KimberlySVP, Customer Experience | Option exercise | 620 | — | Form 4 |
| Nov 4, 2025 | Shacklett KimberlySVP, Customer Experience | Tax withholding | 134 | $11.55K | Form 4 |
| Nov 4, 2025 | Shacklett KimberlySVP, Customer Experience | Option exercise | 50 | — | Form 4 |
| Nov 4, 2025 | Shacklett KimberlySVP, Customer Experience | Option exercise | 416 | — | Form 4 |
| Nov 4, 2025 | Dongre NealSVP, Gen Counsel & Corp Sec | Tax withholding | 209 | $18.08K | Form 4 |
| Nov 4, 2025 | Dongre NealSVP, Gen Counsel & Corp Sec | Option exercise | 29 | — | Form 4 |
| Nov 4, 2025 | Dongre NealSVP, Gen Counsel & Corp Sec | Option exercise | 698 | — | Form 4 |
| Nov 4, 2025 | Dongre NealSVP, Gen Counsel & Corp Sec | Tax withholding | 122 | $10.55K | Form 4 |
| Nov 4, 2025 | Dongre NealSVP, Gen Counsel & Corp Sec | Option exercise | 45 | — | Form 4 |
| Nov 4, 2025 | Dongre NealSVP, Gen Counsel & Corp Sec | Option exercise | 378 | — | Form 4 |
| Nov 4, 2025 | Rockett Julie ValsaVP, Chief People Officer | Tax withholding | 33 | $2.81K | Form 4 |
| Nov 4, 2025 | Rockett Julie ValsaVP, Chief People Officer | Option exercise | 5 | — | Form 4 |
| Nov 4, 2025 | Rockett Julie ValsaVP, Chief People Officer | Option exercise | 108 | — | Form 4 |
| Nov 4, 2025 | Rockett Julie ValsaVP, Chief People Officer | Tax withholding | 35 | $2.99K | Form 4 |
| Nov 4, 2025 | Rockett Julie ValsaVP, Chief People Officer | Option exercise | 13 | — | Form 4 |
| Nov 4, 2025 | Rockett Julie ValsaVP, Chief People Officer | Option exercise | 106 | — | Form 4 |
| Nov 4, 2025 | Clark Gregory HaefeleVP & Interim CFO | Tax withholding | 88 | $7.58K | Form 4 |
| Nov 4, 2025 | Clark Gregory HaefeleVP & Interim CFO | Option exercise | 10 | — | Form 4 |
| Nov 4, 2025 | Clark Gregory HaefeleVP & Interim CFO | Option exercise | 232 | — | Form 4 |
| Nov 4, 2025 | Clark Gregory HaefeleVP & Interim CFO | Tax withholding | 92 | $7.96K | Form 4 |
| Nov 4, 2025 | Clark Gregory HaefeleVP & Interim CFO | Option exercise | 27 | — | Form 4 |
| Nov 4, 2025 | Clark Gregory HaefeleVP & Interim CFO | Option exercise | 227 | — | Form 4 |
| Nov 3, 2025 | Shacklett KimberlySVP, Customer Experience | Option exercise | 511 | — | Form 4 |
| Nov 3, 2025 | Clark Gregory HaefeleVP & Interim CFO | Tax withholding | 75 | $6.39K | Form 4 |
| Nov 3, 2025 | Clark Gregory HaefeleVP & Interim CFO | Option exercise | 15 | — | Form 4 |
| Nov 3, 2025 | Clark Gregory HaefeleVP & Interim CFO | Option exercise | 192 | — | Form 4 |
| Nov 3, 2025 | GERSHWIND ERIKChief Executive Officer | Tax withholding | 2,503 | $212.19K | Form 4 |
| Nov 3, 2025 | GERSHWIND ERIKChief Executive Officer | Option exercise | 363 | — | Form 4 |
| Nov 3, 2025 | GERSHWIND ERIKChief Executive Officer | Option exercise | 4,538 | — | Form 4 |
| Nov 3, 2025 | McIsaac MartinaPresident & COO | Tax withholding | 253 | $21.42K | Form 4 |
| Nov 3, 2025 | McIsaac MartinaPresident & COO | Option exercise | 77 | — | Form 4 |
| Nov 3, 2025 | McIsaac MartinaPresident & COO | Option exercise | 959 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4