SEC Form 4 · Updated Daily
DTC
Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| METZ CHRISTOPHER T | Director · Officer | 546,431 | 2025-01-24 | F |
| DENNISON MICHAEL C. | Director | 202,427 | 2025-05-27 | M |
| Powers David | Director | 196,911 | 2025-05-27 | M |
| Tarbox Andrea K | Director | 164,036 | 2025-05-27 | M |
| Brown Julia M | Director | 82,818 | 2024-11-12 | M |
| COFFEY LAURA A | Officer | 58,626 | 2025-02-11 | F |
| McGuire David Francis | Officer | 20,461 | 2025-02-28 | F |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2025-05-27 | Tarbox Andrea K | Option exercise (derivative) | 81,218 | $0.00 | 0 |
| 2025-05-27 | Tarbox Andrea K | Option exercise | 81,218 | $0.00 | 164,036 |
| 2025-05-27 | Powers David | Option exercise (derivative) | 81,218 | $0.00 | 0 |
| 2025-05-27 | Powers David | Option exercise | 104,970 | $0.00 | 196,911 |
| 2025-05-27 | DENNISON MICHAEL C. | Option exercise (derivative) | 96,447 | $0.00 | 0 |
| 2025-05-27 | DENNISON MICHAEL C. | Option exercise | 120,199 | $0.00 | 202,427 |
| 2025-03-13 | Vanzura Elisabeth | Grant / award (derivative) | 250,000 | $0.00 | 250,000 |
| 2025-03-12 | Larson John P. | Grant / award (derivative) | 1,000,000 | $0.00 | 1,000,000 |
| 2025-02-28 | McGuire David Francis | Option exercise (derivative) | 30,357 | $0.00 | 60,714 |
| 2025-02-28 | McGuire David Francis | Tax withholding | 9,896 | $0.74 | 20,461 |
| 2025-02-28 | McGuire David Francis | Option exercise | 30,357 | $0.00 | 30,357 |
| 2025-02-11 | COFFEY LAURA A | Option exercise (derivative) | 83,334 | $0.00 | 166,666 |
| 2025-02-11 | COFFEY LAURA A | Tax withholding | 24,708 | $0.92 | 58,626 |
| 2025-02-11 | COFFEY LAURA A | Option exercise | 83,334 | $0.00 | 83,334 |
| 2025-01-24 | METZ CHRISTOPHER T | Option exercise (derivative) | 66,000 | $0.00 | 132,000 |
| 2025-01-24 | METZ CHRISTOPHER T | Tax withholding | 19,569 | $1.05 | 546,431 |
| 2025-01-24 | METZ CHRISTOPHER T | Option exercise | 66,000 | $0.00 | 566,000 |
| 2025-01-22 | Vanzura Elisabeth | Grant / award (derivative) | 47,898 | $0.00 | 47,898 |
| 2024-12-05 | Larson John P. | Grant / award (derivative) | 62,422 | $0.00 | 62,422 |
| 2024-11-12 | Tarbox Andrea K | Option exercise (derivative) | 8,823 | $0.00 | 0 |
| 2024-11-12 | Tarbox Andrea K | Option exercise | 8,823 | $0.00 | 82,818 |
| 2024-11-12 | Brown Julia M | Option exercise (derivative) | 8,823 | $0.00 | 0 |
| 2024-11-12 | Brown Julia M | Option exercise | 8,823 | $0.00 | 82,818 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.