SEC CIK 1455312
Witney Frank
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| CERSview stock → | 340,059 | 2026-06-02 |
Position History — CERS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — CERS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-02 | Grant / award | 60,000 | $0.00 | 340,059 |
| 2025-06-03 | Grant / award | 60,000 | $0.00 | 280,059 |
| 2024-06-05 | Grant / award | 40,000 | $5.00 | 220,059 |
| 2024-05-09 | Open-market buy | 20,000 | $1.89 | 180,059 |
| 2023-06-07 | Grant / award | 40,000 | $5.00 | 160,059 |
| 2022-06-01 | Grant / award (derivative) | 39,866 | — | 39,866 |
| 2022-06-01 | Grant / award | 20,454 | $0.00 | 120,059 |
| 2021-06-02 | Grant / award (derivative) | 29,983 | — | 29,983 |
| 2021-06-02 | Grant / award | 14,888 | $0.00 | 99,605 |
| 2021-06-01 | Option exercise (derivative) | 13,228 | — | 0 |
| 2021-06-01 | Option exercise | 13,228 | — | 84,717 |
| 2020-06-05 | Option exercise (derivative) | 11,184 | — | 0 |
| 2020-06-05 | Option exercise | 11,184 | — | 71,489 |
| 2020-06-03 | Grant / award (derivative) | 28,177 | — | 28,177 |
| 2020-06-03 | Grant / award (derivative) | 13,228 | — | 13,228 |
| 2020-01-29 | Open-market buy | 24,096 | $4.15 | 60,305 |
| 2019-06-05 | Grant / award (derivative) | 23,703 | — | 23,703 |
| 2019-06-05 | Grant / award (derivative) | 11,184 | — | 11,184 |
| 2019-06-04 | Option exercise (derivative) | 10,223 | — | 0 |
| 2019-06-04 | Option exercise | 10,223 | — | 36,209 |
| 2018-06-06 | Grant / award (derivative) | 16,399 | — | 16,399 |
| 2018-06-06 | Grant / award (derivative) | 10,223 | — | 10,223 |
| 2018-06-06 | Grant / award (derivative) | 10,223 | — | 10,223 |
| 2018-06-06 | Grant / award (derivative) | 19,242 | — | 19,242 |
| 2018-06-05 | Option exercise (derivative) | 15,853 | — | 0 |
| 2018-06-05 | Option exercise | 15,853 | — | 25,986 |
| 2017-06-07 | Grant / award (derivative) | 38,005 | — | 38,005 |
| 2017-06-07 | Grant / award (derivative) | 15,853 | — | 15,853 |
| 2017-06-06 | Option exercise (derivative) | 10,133 | — | 0 |
| 2017-06-06 | Option exercise | 10,133 | — | 10,133 |
| 2016-06-08 | Grant / award (derivative) | 20,743 | — | 20,743 |
| 2016-06-08 | Grant / award (derivative) | 10,133 | — | 10,133 |
| 2015-06-10 | Grant / award (derivative) | 30,000 | — | 30,000 |
| 2014-06-11 | Grant / award (derivative) | 30,000 | — | 30,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.