SEC CIK 1849061

Mayo Stephen

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
SRPTview stock →18,6402026-06-04
MRKview stock →1002021-03-15

Position History — SRPT

Reported shares owned immediately after each Form 4 transaction, over time.

06,21312,42718,6402021-112022-032022-112023-032024-032024-032025-032026-032026-06

Recent Filings — SRPT

DateActivitySharesPriceOwned After
2026-06-04Grant / award16,875—18,640
2026-03-12Open-market sale7,239$17.021,765
2025-03-10Grant / award (derivative)4,792$0.004,792
2025-03-10Grant / award2,383—9,004
2024-03-05Open-market sale3,135$122.966,621
2024-03-01Grant / award (derivative)3,679$0.003,679
2024-03-01Grant / award1,846$0.009,756
2023-03-06Grant / award (derivative)3,257$0.003,257
2023-03-06Grant / award1,523$0.007,910
2022-11-17Open-market sale858$109.926,387
2022-03-07Grant / award (derivative)5,077$0.005,077
2022-03-07Grant / award2,953$0.007,245
2021-11-16Grant / award (derivative)8,238$0.008,238
2021-11-16Grant / award4,292$0.004,292

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.