SEC Form 4 · Updated Daily
APDN
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 |
|---|---|---|---|---|
| Hayward James A | Director · Officer | 5,367,435 | 2019-09-12 | X |
| Bitzer John III | Director | 1,409,383 | 2019-09-24 | X |
| Montgomery William W | Reporting Owner | 245,000 | 2020-06-26 | P |
| Kruger Joshua | Director | 75,302 | 2025-11-06 | — |
| Haft James | Director | 22,590 | 2026-02-02 | — |
| SHAMASH YACOV A | Director | 22,512 | 2025-10-17 | A |
| CATELL ROBERT B | Director | 22,512 | 2025-10-17 | A |
| Ceccoli Joseph D. | Director | 22,512 | 2025-10-17 | A |
| Schmalz Elizabeth M | Director | 22,512 | 2025-10-17 | A |
| Shorrock Clay | Officer | 18,695 | 2025-10-17 | A |
| Murrah Judith | Officer | 18,694 | 2025-10-17 | A |
| Jantzen Beth | Officer | 18,694 | 2025-10-17 | A |
| Ryan Charles S. | Director | 14,205 | 2017-06-28 | A |
| Liang Ming-Hwa Benjamin | Officer | 4,293 | 2014-11-14 | — |
| Simon Sanford R | Director | 2,841 | 2017-06-28 | A |
| Gray Karol | Officer | 1,646 | 2014-11-14 | — |
| Anchin Scott L | Director | 1,300 | 2021-03-10 | S |
| SHAMASH YACOV | Director | 0 | 2006-03-17 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-14 | Lee Lok | Grant / award (derivative) | 100,000 | $0.00 | 100,000 |
| 2026-09-14 | Larsen Todd | Grant / award (derivative) | 100,000 | $0.00 | 100,000 |
| 2026-09-14 | Shorten Richard Lee Jr. | Grant / award (derivative) | 100,000 | $0.00 | 100,000 |
| 2026-03-27 | Haft James | Grant / award (derivative) | 77,038 | $0.00 | 77,038 |
| 2026-03-27 | Kruger Joshua | Grant / award (derivative) | 77,038 | $0.00 | 77,038 |
| 2026-03-27 | Ceccoli Joseph D. | Grant / award (derivative) | 77,038 | $0.00 | 77,038 |
| 2026-03-27 | Murrah Judith | Grant / award (derivative) | 77,038 | $0.00 | 77,038 |
| 2026-03-27 | CATELL ROBERT B | Grant / award (derivative) | 77,038 | $0.00 | 77,038 |
| 2026-03-27 | SHAMASH YACOV A | Grant / award (derivative) | 77,038 | $0.00 | 77,038 |
| 2026-02-02 | Haft James | — | — | — | 22,590 |
| 2026-02-02 | Haft James | Grant / award (derivative) | 12,270 | $0.00 | 12,270 |
| 2026-02-02 | Haft James | Grant / award (derivative) | 80,730 | $0.00 | 80,730 |
| 2025-12-15 | Jantzen Beth | Grant / award (derivative) | 42,194 | $0.00 | 42,194 |
| 2025-12-15 | Jantzen Beth | Grant / award (derivative) | 42,194 | $0.00 | 42,194 |
| 2025-12-15 | Shorrock Clay | Grant / award (derivative) | 42,194 | $0.00 | 42,194 |
| 2025-12-15 | Shorrock Clay | Grant / award (derivative) | 42,194 | $0.00 | 42,194 |
| 2025-11-06 | Kruger Joshua | — | — | — | 75,302 |
| 2025-10-17 | Schmalz Elizabeth M | Grant / award | 22,511 | $0.00 | 22,512 |
| 2025-10-17 | Shorrock Clay | Grant / award | 18,691 | $0.00 | 18,695 |
| 2025-10-17 | Murrah Judith | Grant / award | 18,691 | $0.00 | 18,694 |
| 2025-10-17 | SHAMASH YACOV A | Grant / award | 22,511 | $0.00 | 22,512 |
| 2025-10-17 | Jantzen Beth | Grant / award | 18,691 | $0.00 | 18,694 |
| 2025-10-17 | CATELL ROBERT B | Grant / award | 22,511 | $0.00 | 22,512 |
| 2025-10-17 | Ceccoli Joseph D. | Grant / award | 22,511 | $0.00 | 22,512 |
| 2023-03-23 | Murrah Judith | Grant / award (derivative) | 10,294 | $0.00 | 10,294 |
| 2023-03-23 | Murrah Judith | Grant / award (derivative) | 98,039 | $0.00 | 98,039 |
| 2023-03-23 | Murrah Judith | Grant / award | 99,306 | $0.00 | 101,853 |
| 2023-03-23 | Shorrock Clay | Grant / award (derivative) | 1,961 | $0.00 | 1,961 |
| 2023-03-23 | Shorrock Clay | Grant / award (derivative) | 98,039 | $0.00 | 98,039 |
| 2023-03-23 | Shorrock Clay | Grant / award | 91,667 | $0.00 | 91,667 |
| 2023-03-23 | Jantzen Beth | Grant / award (derivative) | 1,961 | $0.00 | 1,961 |
| 2023-03-23 | Jantzen Beth | Grant / award (derivative) | 98,039 | $0.00 | 98,039 |
| 2023-03-23 | Jantzen Beth | Grant / award | 91,667 | $0.00 | 91,739 |
| 2023-01-25 | CATELL ROBERT B | Grant / award (derivative) | 39,428 | $0.00 | 39,428 |
| 2023-01-25 | CATELL ROBERT B | Grant / award (derivative) | 75,099 | $0.00 | 75,099 |
| 2023-01-25 | Simon Sanford R | Grant / award (derivative) | 38,489 | $0.00 | 38,489 |
| 2023-01-25 | Simon Sanford R | Grant / award (derivative) | 75,099 | $0.00 | 75,099 |
| 2023-01-25 | Schmalz Elizabeth M | Grant / award (derivative) | 40,366 | $0.00 | 40,366 |
| 2023-01-25 | Schmalz Elizabeth M | Grant / award (derivative) | 75,099 | $0.00 | 75,099 |
| 2023-01-25 | Ceccoli Joseph D. | Grant / award (derivative) | 41,305 | $0.00 | 41,305 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.