Ian Michael Estepan

CIK: 0001836254

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (6.9%)

Position reduction

Option Exercises (M)7 (24.1%)

Derivative conversions

Awards (A)6 (20.7%)

Compensation grants

Other (G, F, J, C, D, …)14 (48.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

SRPT

Sarepta Therapeutics, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (29 total)

SRPT
Sarepta Therapeutics, Inc.
Sep 4, 2026
Tax Payment(F)
Direct
24.8K shares at avg. $22.22$551K
SRPT
Sarepta Therapeutics, Inc.
Mar 11, 2026
Tax Payment(F)
Direct
1.1K shares at avg. $17.03$19K
SRPT
Sarepta Therapeutics, Inc.
Mar 9, 2026
Tax Payment(F)
Direct
583 shares at avg. $16.95$10K
SRPT
Sarepta Therapeutics, Inc.
Mar 9, 2026
Tax Payment(F)
Direct
1K shares at avg. $16.95$18K
SRPT
Sarepta Therapeutics, Inc.
Mar 2, 2026
Tax Payment(F)
Direct
3.3K shares at avg. $16.20$53K
SRPT
Sarepta Therapeutics, Inc.
Mar 2, 2026
Tax Payment(F)
Direct
875 shares at avg. $16.20$14K
SRPT
Sarepta Therapeutics, Inc.
Mar 1, 2026
Exercise(M)
Direct
8.1K shares-
SRPT
Sarepta Therapeutics, Inc.
Feb 26, 2026
Exercise(M)
Direct
5.4K shares at avg. $13.71$74K
SRPT
Sarepta Therapeutics, Inc.
Feb 26, 2026
Exercise(M)
Direct
2.1K shares at avg. $13.71$28K
SRPT
Sarepta Therapeutics, Inc.
Feb 25, 2026
Award(A)
Performance Stock Units
Direct
1.9K shares-
SRPT
Sarepta Therapeutics, Inc.
Dec 16, 2025
Sale(S)
Direct
13.2K shares at avg. $22.31$294K
SRPT
Sarepta Therapeutics, Inc.
Sep 3, 2025
Award(A)
Direct
50K shares-
SRPT
Sarepta Therapeutics, Inc.
Sep 3, 2025
Award(A)
Direct
93.9K shares-
SRPT
Sarepta Therapeutics, Inc.
Aug 5, 2025
Award(A)
Performance Stock Units
Direct
6.3K shares-
SRPT
Sarepta Therapeutics, Inc.
Mar 10, 2025
Award(A)
Direct
8.3K shares-
SRPT
Sarepta Therapeutics, Inc.
Mar 10, 2025
Tax Payment(F)
Direct
2.9K shares at avg. $100.13$289K
SRPT
Sarepta Therapeutics, Inc.
Mar 10, 2025
Tax Payment(F)
Direct
1.1K shares at avg. $100.13$105K
SRPT
Sarepta Therapeutics, Inc.
Mar 7, 2025
Exercise(M)
Direct
5.5K shares-
SRPT
Sarepta Therapeutics, Inc.
Mar 7, 2025
Tax Payment(F)
Direct
9.1K shares at avg. $103.70$943K
SRPT
Sarepta Therapeutics, Inc.
Mar 7, 2025
Tax Payment(F)
Direct
585 shares at avg. $103.70$61K
SRPT
Sarepta Therapeutics, Inc.
Mar 6, 2025
Exercise(M)
Direct
17.5K shares-
SRPT
Sarepta Therapeutics, Inc.
Mar 4, 2025
Tax Payment(F)
Direct
1.4K shares at avg. $101.34$139K
SRPT
Sarepta Therapeutics, Inc.
Mar 3, 2025
Tax Payment(F)
Direct
557 shares at avg. $103.77$58K
SRPT
Sarepta Therapeutics, Inc.
Feb 11, 2025
Award(A)
Performance Restricted Stock Units
Direct
3.5K shares-
SRPT
Sarepta Therapeutics, Inc.
Jan 29, 2025
Exercise(M)
Direct
1.5K shares at avg. $12.00$18K

		Type	Shares	Price		Ownership
Sep 4, 2026	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	24,799	$22.22	$551,034	Direct
Mar 11, 2026	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	1,097	$17.03	$18,682	Direct
Mar 9, 2026	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	583	$16.95	$9,882	Direct
Mar 9, 2026	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	1,036	$16.95	$17,560	Direct
Mar 2, 2026	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	3,301	$16.20	$53,476	Direct
Mar 2, 2026	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	875	$16.20	$14,175	Direct
Mar 1, 2026	SRPT Sarepta Therapeutics, Inc.	Exercise(M)	8,125	-	$0	Direct
Feb 26, 2026	SRPT Sarepta Therapeutics, Inc.	Exercise(M)	5,381	$13.71	$73,774	Direct
Feb 26, 2026	SRPT Sarepta Therapeutics, Inc.	Exercise(M)	2,069	$13.71	$28,366	Direct
Feb 25, 2026	SRPT Sarepta Therapeutics, Inc.	Award(A) Performance Stock Units	1,875	-	-	Direct
Dec 16, 2025	SRPT Sarepta Therapeutics, Inc.	Sale(S)	13,187	$22.31	$294,202	Direct
Sep 3, 2025	SRPT Sarepta Therapeutics, Inc.	Award(A)	50,000	-	-	Direct
Sep 3, 2025	SRPT Sarepta Therapeutics, Inc.	Award(A)	93,875	-	-	Direct
Aug 5, 2025	SRPT Sarepta Therapeutics, Inc.	Award(A) Performance Stock Units	6,250	-	-	Direct
Mar 10, 2025	SRPT Sarepta Therapeutics, Inc.	Award(A)	8,276	-	-	Direct
Mar 10, 2025	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	2,890	$100.13	$289,376	Direct
Mar 10, 2025	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	1,051	$100.13	$105,237	Direct
Mar 7, 2025	SRPT Sarepta Therapeutics, Inc.	Exercise(M)	5,500	-	-	Direct
Mar 7, 2025	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	9,094	$103.70	$943,048	Direct
Mar 7, 2025	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	585	$103.70	$60,665	Direct
Mar 6, 2025	SRPT Sarepta Therapeutics, Inc.	Exercise(M)	17,500	-	-	Direct
Mar 4, 2025	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	1,370	$101.34	$138,836	Direct
Mar 3, 2025	SRPT Sarepta Therapeutics, Inc.	Tax Payment(F)	557	$103.77	$57,800	Direct
Feb 11, 2025	SRPT Sarepta Therapeutics, Inc.	Award(A) Performance Restricted Stock Units	3,500	-	-	Direct
Jan 29, 2025	SRPT Sarepta Therapeutics, Inc.	Exercise(M)	1,533	$12.00	$18,396	Direct

1-25 of 29 transactions

About Estepan Ian Michael

Estepan Ian Michael (SEC CIK 0001836254) files insider reports with the SEC as Chief Operating Officer of Sarepta Therapeutics, Inc. (SRPT).

Signal8 holds 17 ownership filings by Estepan Ian Michael, all Form 4s, filed between Sep 3, 2024 and Sep 8, 2026. Those filings report 29 transactions, from Aug 30, 2024 to Sep 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Estepan Ian Michael's filings is in CAMBRIDGE, MA.

Recent filings by Estepan Ian Michael

Sep 4, 2026: Tax withholding of SRPT shares (Form 4, code F).
Mar 11, 2026: Tax withholding of SRPT shares (Form 4, code F).
Mar 9, 2026: Tax withholdings of SRPT shares (2 lines, Form 4, code F).
Mar 2, 2026: Tax withholdings of SRPT shares (2 lines, Form 4, code F).
Mar 1, 2026: Option exercise of SRPT shares (Form 4, code M).

Other insiders filing for Sarepta Therapeutics, Inc. (SRPT)

Wong Ryan Ho-Yan, Chief Financial Officer
Rothfuss Cristin, EVP, General Counsel
Rodino-Klapac Louise, President, R&D and Tech Ops
SEVERINO MICHAEL, Chief Executive Officer
Boor Kathryn Jean, Director
Mayo Stephen, Director

How to read Form 4 transaction codes