Form 4 for SRRK Scholar Rock Holding Corp
Accepted 2026-04-24 16:05:11 ET · period of report 2026-04-23 · accession 0001104659-26-048551 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-04-24 16:05 | 2026-04-23 | SRRK | Burow Kristina | Dir | M - OptEx | $9.14 | +89.8K | 110.9K | +426% | +$820.3K |
| DM | 2026-04-24 16:05 | 2026-04-23 | SRRK | Burow Kristina | Dir | M - OptEx | $0.00 | -89.8K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-04-23 | M | A | 7,800 | $26.78 | 28,871 | D | — | — | (F1) Consists of 21,239 shares of common stock and 7,632 RSUs. |
| 2 | Common | Common Stock | 2026-04-23 | M | A | 28,000 | $4.75 | 56,871 | D | — | — | (F2) Consists of 49,239 shares of common stock and 7,632 RSUs.. |
| 3 | Common | Common Stock | 2026-04-23 | M | A | 36,000 | $9.11 | 92,871 | D | — | — | (F3) Consists of 85,239 shares of common stock and 7,632 RSUs. |
| 4 | Common | Common Stock | 2026-04-23 | M | A | 18,000 | $8.36 | 110,871 | D | — | — | (F4) Consists of 103,239 shares of common stock and 7,632 RSUs. |
| 5 | Derivative | Stock Option (Right to Buy) | 2026-04-23 | M | D | 7,800 | $0.00 | 0 | D | $26.78 · — to 2031-05-27 | 7,800 Common Stock | (F7) This stock option vested on May 26, 2022. No shares remain unvested under this stock option. |
| 6 | Derivative | Stock Option (Right to Buy) | 2026-04-23 | M | D | 28,000 | $0.00 | 0 | D | $4.75 · — to 2032-05-26 | 28,000 Common Stock | (F8) This stock option vested on May 26, 2023. No shares remain unvested under this stock option. |
| 7 | Derivative | Stock Option (Right to Buy) | 2026-04-23 | M | D | 36,000 | $0.00 | 0 | D | $9.11 · — to 2033-06-21 | 36,000 Common Stock | (F9) This stock option vested on June 21, 2024. No shares remain unvested under this stock option. |
| 8 | Derivative | Stock Option (Right to Buy) | 2026-04-23 | M | D | 18,000 | $0.00 | 0 | D | $8.36 · — to 2034-06-27 | 18,000 Common Stock | (F10) This stock option vested on May 22, 2025. No shares remain unvested under this stock option. |