Dinu Raluca (CIK 1430575) reported 9 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-08-31). Recent activity: Buy QTI (484,221 shares), Buy HDRN (67,395 shares), Buy HDRN (87,500 shares), Buy HDRN (87,500 shares), Buy HDRN (9.9M shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-31 | QT IMAGING HOLDINGS, INC. (QTI) | Chief Executive Officer | Buy | 484,221 | $0 |
| 2026-08-13 | Hadron Energy, Inc. (HDRN) | Director | Buy | 67,395 | $124,007 |
| 2026-05-27 | Hadron Energy, Inc. (HDRN) | Director | Buy | 87,500 | $0 |
| 2026-05-27 | Hadron Energy, Inc. (HDRN) | Director | Buy | 87,500 | $0 |
| 2026-05-27 | Hadron Energy, Inc. (HDRN) | Director | Buy | 9.9M | $0 |
| 2026-03-24 | QT IMAGING HOLDINGS, INC. (QTI) | Chief Executive Officer | Buy | 3,500 | $0 |
| 2026-03-24 | QT IMAGING HOLDINGS, INC. (QTI) | Chief Executive Officer | Buy | 500,000 | $0 |
| 2026-03-24 | QT IMAGING HOLDINGS, INC. (QTI) | Chief Executive Officer | Buy | 16,000 | $0 |
| 2025-04-10 | QT IMAGING HOLDINGS, INC. (QTI) | Chief Executive Officer | Buy | 392,465 | $251,178 |
来源：SEC Form 4 申报文件 · 截至 2026-08-31