Ian Michael Estepan
CIK 1836254 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 14, 2020 · Latest: Dec. 14, 2020
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-294,202
+ 62 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
62 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 16, 2025 | SRPT | S | 13,187 | $22.31 | $294,202 | 193,300 Direct | -6.39% | Disposed | -14.2% (price as of 2026-08-20) |
| Aug. 30, 2024 | SRPT | S | 5,985 | $137.36 | $822,100 | 33,946 Direct | -14.99% | Disposed | -86.1% (price as of 2026-08-20) |
| March 1, 2024 | SRPT | S | 1,200 | $128.30 | $153,960 | 39,114 Direct | -2.98% | Disposed | -85.1% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 1, 2026 | SRPT | Performance Stock Units | Common Stock (8,125) | — | — | 8,125 | Disposed |
| Feb. 26, 2026 | SRPT | Stock Option (right to buy) | Common Stock (5,381) | $13.71 | Feb. 28, 2026 | 5,381 | Disposed |
| Feb. 26, 2026 | SRPT | Stock Option (right to buy) | Common Stock (2,069) | $13.71 | Feb. 28, 2026 | 2,069 | Disposed |
| Feb. 25, 2026 | SRPT | Performance Stock Units | Common Stock (1,875) | — | — | 1,875 | Acquired |
| Aug. 5, 2025 | SRPT | Performance Stock Units | Common Stock (6,250) | — | — | 6,250 | Acquired |
| March 10, 2025 | SRPT | Stock Options (right to buy) | Common Stock (16,644) | $99.69 | March 10, 2035 | 16,644 | Acquired |
| March 7, 2025 | SRPT | Performance Stock Units | Common Stock (5,500) | — | — | 5,500 | Disposed |
| March 6, 2025 | SRPT | Performance Stock Units | Common Stock (17,500) | — | — | 17,500 | Disposed |
| Feb. 11, 2025 | SRPT | Performance Restricted Stock Units | Common Stock (3,500) | — | — | 3,500 | Acquired |
| Jan. 29, 2025 | SRPT | Stock Option (right to buy) | Common Stock (1,533) | $12.00 | Jan. 30, 2025 | 1,533 | Disposed |
| Jan. 29, 2025 | SRPT | Stock Option (right to buy) | Common Stock (14,267) | $12.00 | Jan. 30, 2025 | 14,267 | Disposed |
| June 21, 2024 | SRPT | Performance Stock Units | Common Stock (6,250) | — | — | 6,250 | Disposed |
| June 21, 2024 | SRPT | Performance Stock Units | Common Stock (6,250) | — | — | 6,250 | Acquired |
| June 21, 2024 | SRPT | Performance Stock Units | Common Stock (5,500) | — | — | 5,500 | Acquired |
| March 1, 2024 | SRPT | Stock Option (right to buy) | Common Stock (12,500) | $128.67 | March 1, 2034 | 12,500 | Disposed |
| March 6, 2023 | SRPT | Stock Option (right to buy) | Common Stock (27,000) | $155.99 | March 6, 2033 | 27,000 | Acquired |
| March 7, 2022 | SRPT | Stock Option (right to sell) | Common Stock (48,000) | $80.42 | March 7, 2032 | 48,000 | Acquired |
| March 3, 2021 | SRPT | Stock Option (right to buy) | Common Stock (60,000) | $87.11 | March 3, 2031 | 60,000 | Acquired |
| Dec. 14, 2020 | SRPT | Stock option (right to buy) | Common Stock (25,000) | $169.54 | Dec. 14, 2030 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 14, 2020 | SRPT | Common Stock | 14,042 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (14,267) | 14,267 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (1,533) | 1,533 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (5,381) | 5,381 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (2,069) | 2,069 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (6,959) | 6,959 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (5,541) | 5,541 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (11,539) | 11,539 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (1,861) | 1,861 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (962) | 962 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (39,038) | 39,038 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (874) | 874 | Direct |
| Dec. 14, 2020 | SRPT | Stock Option (right to buy)→ Common Stock (31,626) | 31,626 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $740,529 | — | — | — | $260,000 | — | $17,019 | $4,444,392 |
| 2024 | $656,961 | — | — | — | $430,206 | — | $48,085 | $2,752,522 |
| 2023 | $618,511 | — | — | — | $365,930 | — | $30,321 | $3,705,626 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.