Tracy John J (CIK 1376806) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-29). Recent activity: Buy DDD (45,731 shares), Buy DDD (29,069 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-29 | 3D SYSTEMS CORP (DDD) | Director | Buy | 45,731 | $0 |
| 2025-06-13 | 3D SYSTEMS CORP (DDD) | Director | Buy | 29,069 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-05-29