SRPT (Sarepta Therapeutics,, Inc. Common Stock)

Insider Trading Activity

Every open-market purchase and sale reported by SRPT officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
2
code S
Reporting Insiders
25
current holders
SRPT — Recent Form 4 Transactions (latest 2026-09-08)
FiledInsiderRole TypeSharesValue
2026-09-08 Ryan Ho-Yan Wong Chief Financial Officer F — —
2026-09-08 Ian Michael Estepan Chief Operating Officer F — —
2026-09-08 Cristin Rothfuss EVP, General Counsel F — —
2026-09-08 Louise Rodino-Klapac President, R&D and Tech Ops F — —
2026-07-29 MICHAEL SEVERINO Chief Executive Officer A — —
2026-06-05 Richard Barry Director A — —
2026-06-05 Michael Andrew Chambers Director A — —
2026-06-05 Claude Nicaise Director A — —
2026-06-05 Deirdre P Connelly Director A — —
2026-06-05 M KATHLEEN BEHRENS Director A — —
2026-06-05 Hans Lennart Rudolf Wigzell Director A — —
2026-06-05 Stephen Mayo Director A — —
2026-06-05 Kathryn Jean Boor Director A — —
2026-03-13 Cristin Rothfuss EVP, General Counsel F — —
2026-03-13 Stephen Mayo Director Sell — —
2026-03-13 Louise Rodino-Klapac President, R&D and Tech Ops F — —
2026-03-13 Ryan Ho-Yan Wong Chief Financial Officer F — —
2026-03-13 Ian Michael Estepan Chief Operating Officer F — —
2026-03-11 Ian Michael Estepan Chief Operating Officer F — —
2026-03-11 Louise Rodino-Klapac President, R&D and Tech Ops F — —
2026-03-11 Cristin Rothfuss EVP, General Counsel F — —
2026-03-11 Ryan Ho-Yan Wong Chief Financial Officer F — —
2026-03-03 Louise Rodino-Klapac President, R&D and Tech Ops MIXED — —
2026-03-03 Ian Michael Estepan Chief Operating Officer MIXED — —
2026-03-03 Ryan Ho-Yan Wong Chief Financial Officer F — —
2026-03-03 Cristin Rothfuss EVP, General Counsel F — —
2026-03-02 Ian Michael Estepan Chief Operating Officer M — —
2026-02-27 Louise Rodino-Klapac President, R&D and Tech Ops A — —
2026-02-27 Ian Michael Estepan Chief Operating Officer A — —
2026-01-29 M KATHLEEN BEHRENS Director MIXED — —
2026-01-29 Claude Nicaise Director MIXED — —
2025-12-19 Michael Andrew Chambers Director MIXED — —
2025-12-18 Ian Michael Estepan Chief Operating Officer Sell — —
2025-12-10 Ryan Ho-Yan Wong Chief Financial Officer F — —
2025-12-09 DOUGLAS S INGRAM Chief Executive Officer A — —
2025-12-02 Cristin Rothfuss EVP, General Counsel F — —
2025-11-19 Louise Rodino-Klapac President, R&D and Tech Ops F — —
2025-09-05 Cristin Rothfuss EVP, General Counsel A — —
2025-09-05 Ian Michael Estepan Chief Operating Officer A — —
2025-09-05 Ryan Ho-Yan Wong Chief Financial Officer A — —
2025-09-05 Louise Rodino-Klapac President, R&D and Tech Ops A — —
2025-08-06 Louise Rodino-Klapac President, R&D and Tech Ops A — —
2025-08-06 Ian Michael Estepan Chief Operating Officer A — —
2025-08-06 Bilal Arif Chief Tech Ops Officer A — —
2025-08-04 Ryan Ho-Yan Wong Chief Financial Officer F — —
2025-05-19 Richard Barry Director M — —
2025-05-15 Richard Barry Director M — —
2025-03-13 Claude Nicaise Director MIXED — —
2025-03-11 M KATHLEEN BEHRENS Director A — —
2025-03-11 Claude Nicaise Director A — —
SRPT — Current Insider Holders
InsiderRole Shares HeldValue
— Director 2,993,542 —
— Chief Executive Officer 756,104 —
— Director 504,027 —
— Chief Executive Officer 440,307 —
— Director 224,357 —
— President, R&D and Tech Ops 203,900 —
— Chief Operating Officer 177,184 —
— EVP, General Counsel 130,984 —
— Chief Financial Officer 121,792 —
— EVP, General Counsel 115,519 —
— President & CEO 71,229 —
— Director 67,194 —
— EVP, General Counsel 48,442 —
— Director 48,407 —
— Director 42,830 —
— Director 42,098 —
— Chief Customer Officer 33,659 —
— Chief Tech Ops Officer 32,500 —
— SVP, Chief Regulatory Affairs 31,936 —
— EVP, CFO & CBO 30,851 —
— President and CEO 29,552 —
— Director 25,138 —
— Director 22,100 —
— Director 18,640 —
— EVP 14,099 —
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the SRPT quote page; the site-wide leaderboard is on the insider transactions hub.