SEC CIK 1278861
TSINGOS CHRISTINE A
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ONTOview stock → | 42,918 | 2024-05-22 |
| VREXview stock → | 42,655 | 2026-02-09 |
| BIOview stock → | 6,683.1 | 2018-12-14 |
Position History — VREX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — VREX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-02-12 | Grant / award (derivative) | 12,331 | $0.00 | 12,331 |
| 2026-02-09 | Option exercise (derivative) | 8,483 | $0.00 | 0 |
| 2026-02-09 | Option exercise | 8,483 | — | 42,655 |
| 2025-02-13 | Option exercise (derivative) | 6,573 | $0.00 | 0 |
| 2025-02-13 | Grant / award (derivative) | 12,123 | $0.00 | 12,123 |
| 2025-02-13 | Option exercise | 6,573 | — | 34,172 |
| 2024-02-11 | Option exercise (derivative) | 6,881 | $0.00 | 0 |
| 2024-02-11 | Option exercise | 6,881 | — | 27,599 |
| 2024-02-08 | Grant / award (derivative) | 9,643 | $0.00 | 9,643 |
| 2023-02-13 | Option exercise (derivative) | 6,160 | $0.00 | 0 |
| 2023-02-13 | Option exercise | 6,160 | — | 20,718 |
| 2023-02-09 | Grant / award (derivative) | 8,483 | $0.00 | 8,483 |
| 2022-02-14 | Option exercise (derivative) | 5,098 | $0.00 | 0 |
| 2022-02-14 | Option exercise | 5,098 | — | 14,558 |
| 2022-02-10 | Grant / award (derivative) | 6,573 | $0.00 | 6,573 |
| 2021-02-11 | Grant / award (derivative) | 6,881 | $0.00 | 6,881 |
| 2021-02-11 | Option exercise (derivative) | 4,312 | $0.00 | 0 |
| 2021-02-11 | Option exercise | 4,312 | — | 9,460 |
| 2020-02-14 | Option exercise (derivative) | 5,148 | $0.00 | 0 |
| 2020-02-14 | Option exercise | 5,148 | — | 5,148 |
| 2020-02-13 | Grant / award (derivative) | 6,160 | $0.00 | 6,160 |
| 2019-02-14 | Grant / award (derivative) | 5,098 | $0.00 | 5,098 |
| 2018-02-15 | Grant / award (derivative) | 4,312 | $0.00 | 4,312 |
| 2017-02-16 | Grant / award (derivative) | 5,148 | $0.00 | 5,148 |
| 2017-01-20 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.