Insider Trades
SEC Form 4 filings — transactions by corporate insiders.
41 total trades for MSM
| Ticker | Insider | Type | Date | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| MSM | Martina Mcisaac | Exercise | 2026-10-03 | 1,173 | — | SEC ↗ |
| MSM | Martina Mcisaac | Tax Withhold | 2026-10-03 | 480.737 | $63K | SEC ↗ |
| MSM | Robert M Kuhns | Grant | 2026-09-14 | 12,575 | — | SEC ↗ |
| MSM | Walter Siegel | Grant | 2026-07-20 | 2,013 | $0 | SEC ↗ |
| MSM | Mitchell Jacobson | Gift | 2026-04-07 | 14,972 | $0 | SEC ↗ |
| MSM | Steven Paladino | Gift | 2026-02-05 | 27,920 | — | SEC ↗ |
| MSM | Rudina Seseri | Sale | 2026-02-02 | 1,800 | $156K | SEC ↗ |
| MSM | Erik Gershwind | Other | 2026-01-27 | 208,356 | — | SEC ↗ |
| MSM | Erik Gershwind | Gift | 2026-01-27 | 69,452 | $0 | SEC ↗ |
| MSM | Erik Gershwind | Other | 2026-01-27 | 94,119 | — | SEC ↗ |
| MSM | Steven Paladino | Exercise | 2026-01-24 | 695 | — | SEC ↗ |
| MSM | Michael C Kaufmann | Exercise | 2026-01-24 | 695 | — | SEC ↗ |
| MSM | Rudina Seseri | Exercise | 2026-01-24 | 695 | — | SEC ↗ |
| MSM | Rahquel Purcell | Exercise | 2026-01-24 | 695 | — | SEC ↗ |
| MSM | Steven Paladino | Grant | 2026-01-23 | 1,603 | $0 | SEC ↗ |
| MSM | Erik Gershwind | Grant | 2026-01-23 | 1,603 | $0 | SEC ↗ |
| MSM | Mitchell Jacobson | Grant | 2026-01-23 | 1,603 | $0 | SEC ↗ |
| MSM | Michael C Kaufmann | Grant | 2026-01-23 | 1,603 | $0 | SEC ↗ |
| MSM | Robert B Aarnes | Grant | 2026-01-23 | 1,603 | $0 | SEC ↗ |
| MSM | Rudina Seseri | Grant | 2026-01-23 | 1,603 | $0 | SEC ↗ |
| MSM | Philip Peller | Grant | 2026-01-23 | 1,603 | $0 | SEC ↗ |
| MSM | Louise K Goeser | Grant | 2026-01-23 | 1,603 | $0 | SEC ↗ |
| MSM | Rahquel Purcell | Grant | 2026-01-23 | 1,603 | $0 | SEC ↗ |
| MSM | Rahquel Purcell | Exercise | 2026-01-22 | 799 | — | SEC ↗ |
| MSM | Steven Paladino | Exercise | 2026-01-22 | 799 | — | SEC ↗ |
| MSM | Robert B Aarnes | Exercise | 2026-01-22 | 799 | — | SEC ↗ |
| MSM | Rudina Seseri | Exercise | 2026-01-22 | 799 | — | SEC ↗ |
| MSM | Michael C Kaufmann | Exercise | 2026-01-22 | 799 | — | SEC ↗ |
| MSM | Mitchell Jacobson | Gift | 2026-01-21 | 2,913 | $0 | SEC ↗ |
| MSM | Julie Valsa Rockett | Exercise | 2025-12-17 | 20 | — | SEC ↗ |
| MSM | Julie Valsa Rockett | Tax Withhold | 2025-12-17 | 6.843 | $589 | SEC ↗ |
| MSM | Mitchell Jacobson | Buy | 2025-11-18 | 22,870 | $1.9M | SEC ↗ |
| MSM | Philip Peller | Buy | 2025-11-13 | 6,666 | $601K | SEC ↗ |
| MSM | Julie Valsa Rockett | Exercise | 2025-11-05 | 103 | — | SEC ↗ |
| MSM | Julie Valsa Rockett | Tax Withhold | 2025-11-05 | 34.601 | $3K | SEC ↗ |
| MSM | Erik Gershwind | Exercise | 2025-11-05 | 4,782 | — | SEC ↗ |
| MSM | Erik Gershwind | Tax Withhold | 2025-11-05 | 2,834.717 | $246K | SEC ↗ |
| MSM | Neal Dongre | Exercise | 2025-11-05 | 147 | — | SEC ↗ |
| MSM | Neal Dongre | Tax Withhold | 2025-11-05 | 49.692 | $4K | SEC ↗ |
| MSM | Gregory Haefele Clark | Exercise | 2025-11-05 | 221 | — | SEC ↗ |
| MSM | Gregory Haefele Clark | Tax Withhold | 2025-11-05 | 92.619 | $8K | SEC ↗ |