SEC CIK 1685994
Cumbo Alexander
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| SLDBview stock → | 235,405 | 2026-02-18 |
| SRPTview stock → | 8,567 | 2020-02-28 |
Position History — SRPT
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — SRPT
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2020-02-28 | Grant / award (derivative) | 37,500 | $0.00 | 37,500 |
| 2020-02-28 | Grant / award | 6,700 | $0.00 | 8,567 |
| 2019-12-13 | Option exercise (derivative) | 2,727 | $0.00 | 1,123 |
| 2019-12-13 | Option exercise (derivative) | 3,895 | $0.00 | 0 |
| 2019-12-13 | Option exercise (derivative) | 26,084 | $0.00 | 20,881 |
| 2019-12-13 | Option exercise | 26,084 | $26.24 | 43,867 |
| 2019-12-13 | Open-market sale | 32,706 | $125.50 | 11,161 |
| 2019-12-13 | Open-market sale | 9,294 | $125.50 | 1,867 |
| 2019-12-13 | Option exercise | 3,895 | $13.71 | 17,783 |
| 2019-12-13 | Option exercise | 2,727 | $13.71 | 13,888 |
| 2019-03-28 | Grant / award | 4,876 | $0.00 | 13,326 |
| 2019-03-28 | Tax withholding | 2,165 | $118.68 | 11,161 |
| 2019-03-04 | Grant / award (derivative) | 45,000 | $0.00 | 45,000 |
| 2019-02-28 | Disposition to issuer | 3,375 | $0.00 | 8,450 |
| 2019-02-01 | Option exercise (derivative) | 2,250 | $0.00 | 0 |
| 2019-02-01 | Option exercise (derivative) | 5,250 | $0.00 | 46,965 |
| 2019-02-01 | Option exercise | 2,250 | $13.90 | 25,016 |
| 2019-02-01 | Option exercise | 5,250 | $26.24 | 30,266 |
| 2019-02-01 | Open-market sale | 15,000 | $140.00 | 15,266 |
| 2018-08-08 | Tax withholding | 6,000 | $121.02 | 22,766 |
| 2018-07-09 | Option exercise (derivative) | 11,914 | $13.90 | 2,250 |
| 2018-07-09 | Option exercise (derivative) | 11,924 | $13.71 | 3,850 |
| 2018-07-09 | Option exercise (derivative) | 9,944 | $13.71 | 3,895 |
| 2018-07-09 | Option exercise | 11,924 | $13.71 | 40,690 |
| 2018-07-09 | Option exercise | 11,914 | $13.90 | 40,680 |
| 2018-07-09 | Option exercise | 9,944 | $13.71 | 38,710 |
| 2018-07-09 | Open-market sale | 11,924 | $137.32 | 28,766 |
| 2018-05-22 | Option exercise (derivative) | 4,876 | $0.00 | 0 |
| 2018-05-22 | Tax withholding | 1,435 | $89.22 | 28,766 |
| 2018-05-22 | Option exercise | 4,876 | — | 30,201 |
| 2018-03-15 | Option exercise (derivative) | 241 | $0.00 | 1,485 |
| 2018-03-15 | Option exercise (derivative) | 835 | $0.00 | 5,001 |
| 2018-03-15 | Option exercise (derivative) | 1,370 | $0.00 | 11,415 |
| 2018-03-15 | Option exercise (derivative) | 54 | $0.00 | 6,107 |
| 2018-03-15 | Option exercise | 1,370 | $26.24 | 25,767 |
| 2018-03-15 | Tax withholding | 442 | $81.22 | 25,325 |
| 2018-03-15 | Tax withholding | 142 | $81.22 | 24,397 |
| 2018-03-15 | Option exercise | 835 | $13.90 | 24,539 |
| 2018-03-15 | Tax withholding | 9 | $81.22 | 23,704 |
| 2018-03-15 | Option exercise | 54 | $13.71 | 23,713 |
| 2018-03-15 | Tax withholding | 40 | $81.22 | 23,659 |
| 2018-03-15 | Option exercise | 241 | $13.71 | 23,699 |
| 2018-03-05 | Grant / award (derivative) | 70,000 | $0.00 | 70,000 |
| 2017-08-03 | Option exercise (derivative) | 9,752 | $0.00 | 0 |
| 2017-08-03 | Tax withholding | 3,169 | $37.88 | 23,458 |
| 2017-08-03 | Option exercise | 9,752 | — | 26,627 |
| 2017-07-20 | Option exercise (derivative) | 2,500 | $13.71 | 15,774 |
| 2017-07-20 | Open-market sale | 3,418 | $41.00 | 16,875 |
| 2017-07-20 | Option exercise | 2,500 | $13.71 | 22,793 |
| 2017-07-20 | Open-market sale | 2,500 | $41.00 | 20,293 |
| 2017-05-19 | Grant / award (derivative) | 40,000 | $0.00 | 40,000 |
| 2017-03-10 | Grant / award (derivative) | 4,924 | $0.00 | 4,924 |
| 2017-03-10 | Grant / award (derivative) | 22,576 | $0.00 | 22,576 |
| 2016-09-20 | — | — | — | 20,293 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.