Charles Dirkson R (CIK 1335344) reported 21 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-06-26). Recent activity: Buy DPC (903,448 shares), Buy DPC (23,797 shares), Buy DPC (212,121 shares), Buy BLDR (409 shares), Buy BLDR (2,558 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-26 | DPC Holdings Ltd (DPC) | Director | Buy | 903,448 | $29.8M |
| 2026-06-26 | DPC Holdings Ltd (DPC) | Director | Buy | 23,797 | $0 |
| 2026-06-26 | DPC Holdings Ltd (DPC) | Director | Buy | 212,121 | $7.0M |
| 2026-06-02 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 409 | $31,190 |
| 2026-05-18 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 2,558 | $0 |
| 2026-03-13 | Loar Holdings Inc. (LOAR) | See Remarks | Buy | 3,400 | $229,194 |
| 2026-03-13 | Loar Holdings Inc. (LOAR) | See Remarks | Buy | 4,166 | $281,163 |
| 2026-03-13 | Loar Holdings Inc. (LOAR) | See Remarks | Buy | 36,434 | $2.5M |
| 2026-03-12 | Loar Holdings Inc. (LOAR) | See Remarks | Buy | 3,400 | $229,194 |
| 2026-03-12 | Loar Holdings Inc. (LOAR) | See Remarks | Buy | 4,166 | $281,163 |
| 2026-03-12 | Loar Holdings Inc. (LOAR) | See Remarks | Buy | 36,434 | $2.5M |
| 2026-03-03 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 299 | $31,183 |
| 2025-12-03 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 278 | $31,200 |
| 2025-09-03 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 225 | $31,203 |
| 2025-06-03 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 290 | $31,227 |
| 2025-05-29 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 5,000 | $548,350 |
| 2025-05-29 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 1,707 | $0 |
| 2025-05-19 | Loar Holdings Inc. (LOAR) | See Remarks | Sell | 589,605 | $47.7M |
| 2025-05-19 | Loar Holdings Inc. (LOAR) | See Remarks | Sell | 88,767 | $7.2M |
| 2025-03-18 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 224 | $31,134 |
| 2025-03-04 | Builders FirstSource, Inc. (BLDR) | Director | Buy | 224 | $31,134 |
Source: SEC Form 4 filings · as of 2026-06-26