SEC CIK 1698658
MAS MICHAEL J
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| REGview stock → | 54,849 | 2026-02-12 |
Position History — REG
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — REG
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-02-12 | Option exercise (derivative) | 23,287 | $0.00 | 37,001 |
| 2026-02-12 | Option exercise (derivative) | 2,909 | $0.00 | 0 |
| 2026-02-12 | Tax withholding | 10,367 | $73.40 | 54,849 |
| 2026-02-12 | Option exercise | 26,196 | — | 65,216 |
| 2026-02-10 | Open-market sale | 15,000 | $76.85 | 39,020 |
| 2026-02-03 | Grant / award (derivative) | 5,601 | $0.00 | 5,601 |
| 2025-02-19 | Open-market sale | 20,000 | $73.60 | 54,020 |
| 2025-02-12 | Option exercise (derivative) | 17,773 | $0.00 | 8,655 |
| 2025-02-12 | Option exercise (derivative) | 2,262 | $0.00 | 0 |
| 2025-02-12 | Tax withholding | 7,939 | $70.89 | 74,020 |
| 2025-02-12 | Option exercise | 20,035 | — | 81,959 |
| 2025-02-04 | Grant / award (derivative) | 5,461 | $0.00 | 5,461 |
| 2024-02-15 | Option exercise (derivative) | 3,755 | $0.00 | 0 |
| 2024-02-15 | Option exercise (derivative) | 30,388 | $0.00 | 9,122 |
| 2024-02-15 | Tax withholding | 12,811 | $63.42 | 61,924 |
| 2024-02-15 | Option exercise | 34,143 | — | 74,735 |
| 2024-02-09 | Grant / award (derivative) | 6,108 | $0.00 | 6,108 |
| 2023-08-18 | Option exercise (derivative) | 915 | $0.00 | 0 |
| 2023-08-18 | Tax withholding | 341 | $64.87 | 40,431 |
| 2023-08-18 | Option exercise | 915 | — | 40,772 |
| 2023-02-09 | Grant / award (derivative) | 5,035 | $0.00 | 5,035 |
| 2023-02-07 | Option exercise (derivative) | 354 | $0.00 | 0 |
| 2023-02-07 | Option exercise (derivative) | 157 | $0.00 | 0 |
| 2023-02-07 | Option exercise (derivative) | 1,180 | $0.00 | 2,548 |
| 2023-02-07 | Option exercise | 26,068 | — | 49,681 |
| 2023-02-07 | Tax withholding | 9,824 | $66.78 | 39,857 |
| 2022-08-12 | Option exercise (derivative) | 878 | $0.00 | 1,755 |
| 2022-08-12 | Option exercise | 878 | — | 23,940 |
| 2022-08-12 | Tax withholding | 327 | $66.30 | 23,613 |
| 2022-08-12 | Option exercise (derivative) | 878 | $0.00 | 1,755 |
| 2022-08-12 | Tax withholding | 327 | $66.30 | 23,613 |
| 2022-08-12 | Option exercise | 878 | — | 23,940 |
| 2022-02-04 | Option exercise (derivative) | 163 | $0.00 | 0 |
| 2022-02-04 | Grant / award (derivative) | 4,046 | $0.00 | 4,046 |
| 2022-02-04 | Option exercise (derivative) | 1,180 | $0.00 | 3,671 |
| 2022-02-04 | Option exercise (derivative) | 422 | $0.00 | 0 |
| 2022-02-04 | Option exercise (derivative) | 354 | $0.00 | 400 |
| 2022-02-04 | Tax withholding | 3,013 | $71.58 | 23,062 |
| 2022-02-04 | Option exercise | 8,565 | — | 26,075 |
| 2021-08-30 | Option exercise (derivative) | 834 | $0.00 | 2,527 |
| 2021-08-30 | Tax withholding | 286 | $66.39 | 17,510 |
| 2021-08-30 | Option exercise | 834 | — | 17,796 |
| 2021-02-09 | Option exercise (derivative) | 244 | $0.00 | 0 |
| 2021-02-09 | Option exercise (derivative) | 422 | $0.00 | 477 |
| 2021-02-09 | Option exercise (derivative) | 318 | $0.00 | 0 |
| 2021-02-09 | Tax withholding | 2,153 | $47.18 | 16,962 |
| 2021-02-09 | Option exercise | 6,325 | — | 19,115 |
| 2021-01-29 | Grant / award (derivative) | 10,591 | $0.00 | 10,591 |
| 2020-08-13 | Option exercise (derivative) | 803 | $0.00 | 2,410 |
| 2020-08-13 | Tax withholding | 243 | $43.67 | 12,790 |
| 2020-08-13 | Option exercise | 803 | — | 13,033 |
| 2020-02-10 | Option exercise (derivative) | 816 | $0.00 | 905 |
| 2020-02-10 | Option exercise (derivative) | 888 | $0.00 | 0 |
| 2020-02-10 | Option exercise (derivative) | 279 | $0.00 | 0 |
| 2020-02-10 | Option exercise (derivative) | 318 | $0.00 | 353 |
| 2020-02-10 | Option exercise (derivative) | 422 | $0.00 | 907 |
| 2020-02-10 | Option exercise | 6,040 | — | 14,124 |
| 2020-02-10 | Tax withholding | 1,894 | $62.39 | 12,230 |
| 2020-01-31 | Grant / award (derivative) | 3,224 | $0.00 | 3,224 |
| 2019-08-12 | Grant / award (derivative) | 3,085 | $0.00 | 3,085 |
| 2019-02-13 | Option exercise (derivative) | 296 | $0.00 | 0 |
| 2019-02-13 | Option exercise (derivative) | 816 | $0.00 | 1,747 |
| 2019-02-13 | Option exercise (derivative) | 318 | $0.00 | 680 |
| 2019-02-13 | Option exercise (derivative) | 888 | $0.00 | 977 |
| 2019-02-13 | Option exercise (derivative) | 949 | $0.00 | 0 |
| 2019-02-13 | Tax withholding | 1,694 | $64.47 | 8,084 |
| 2019-02-13 | Option exercise | 5,019 | — | 9,778 |
| 2018-02-09 | Option exercise (derivative) | 588 | $0.00 | 0 |
| 2018-02-09 | Option exercise (derivative) | 268 | $0.00 | 0 |
| 2018-02-09 | Option exercise (derivative) | 949 | $0.00 | 1,038 |
| 2018-02-09 | Option exercise (derivative) | 888 | $0.00 | 1,883 |
| 2018-02-09 | Option exercise (derivative) | 816 | $0.00 | 2,528 |
| 2018-02-09 | Tax withholding | 1,419 | $60.34 | 4,759 |
| 2018-02-09 | Option exercise | 4,163 | — | 6,178 |
| 2017-02-24 | Grant / award (derivative) | 3,263 | $0.00 | 3,263 |
| 2017-02-22 | — | — | — | 2,015 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.