Leopold Diane (CIK 1595985) reported 14 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-07-20). Recent activity: Sell NVT (222 shares), Buy MKL (66 shares), Buy MKL (89 shares), Buy NVT (976 shares), Buy CMS (2,411 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-20 | nVent Electric plc (NVT) | Director | Sell | 222 | $34,392 |
| 2026-06-17 | MARKEL GROUP INC. (MKL) | Director | Buy | 66 | $110,000 |
| 2026-05-22 | MARKEL GROUP INC. (MKL) | Director | Buy | 89 | $0 |
| 2026-05-19 | nVent Electric plc (NVT) | Director | Buy | 976 | $0 |
| 2026-05-11 | CMS ENERGY CORP (CMS) | Director | Buy | 2,411 | $0 |
| 2026-05-08 | MARKEL GROUP INC. (MKL) | Director | Buy | 100 | $179,261 |
| 2026-05-08 | MARKEL GROUP INC. (MKL) | Director | Buy | 50 | $89,460 |
| 2026-02-27 | CMS ENERGY CORP (CMS) | Director | Buy | 2,000 | $153,400 |
| 2026-02-23 | CMS ENERGY CORP (CMS) | Director | Buy | 769 | $0 |
| 2026-01-16 | nVent Electric plc (NVT) | Director | Buy | 1,900 | $170,696 |
| 2026-01-16 | nVent Electric plc (NVT) | Director | Buy | 100 | $9,007 |
| 2025-07-18 | nVent Electric plc (NVT) | Director | Buy | 1,748 | $0 |
| 2025-06-17 | MARKEL GROUP INC. (MKL) | Director | Buy | 63 | $110,003 |
| 2025-05-23 | MARKEL GROUP INC. (MKL) | Director | Buy | 88 | $0 |
Source: SEC Form 4 filings · as of 2026-07-20