SEC CIK 1684933
Shafer Matthew T
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| OPTTview stock → | 1,122 | 2019-05-20 |
Position History — OPTT
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — OPTT
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2021-01-14 | Grant / award (derivative) | 31,667 | $0.00 | 31,667 |
| 2021-01-14 | Grant / award (derivative) | 63,333 | $0.00 | 63,333 |
| 2020-01-16 | Grant / award (derivative) | 26,667 | $0.00 | 26,667 |
| 2020-01-16 | Grant / award (derivative) | 13,333 | $0.00 | 13,333 |
| 2019-05-20 | Tax withholding | 208 | $2.33 | 1,122 |
| 2018-12-07 | Grant / award (derivative) | 115,000 | $0.00 | 115,000 |
| 2018-09-17 | Tax withholding | 1,770 | $0.46 | 26,593 |
| 2017-09-17 | Tax withholding | 1,683 | $1.30 | 28,363 |
| 2017-05-19 | Grant / award | 14,584 | $1.40 | 30,046 |
| 2016-10-21 | Grant / award | 15,462 | $3.22 | 15,462 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.