Form 4 for SRRK Scholar Rock Holding Corp
Accepted 2026-01-16 00:00:00 ET · period of report 2026-01-14 · accession 0001980298-26-000002 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-01-16 | 2026-01-14 | SRRK | Qatanani Mo | CSO | S - Sale+OE | $45.20 | -13.1K | 109.0K | -11% | -$592.7K |
| DM | 2026-01-16 | 2026-01-14 | SRRK | Qatanani Mo | CSO | M - OptEx | $18.53 | +13.1K | 110.7K | +13% | +$243.0K |
| DM | 2026-01-16 | 2026-01-14 | SRRK | Qatanani Mo | CSO | M - OptEx | $0.00 | -13.1K | 961 | -93% | $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 | 2026-01-14 | S | D | 13,112 | $45.20 | 108,964 | D | — | — | (F1) This transaction was effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025. (F7) The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $45.00 to $45.45, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request. (F8) Consists of 108,964 RSUs. |
| 2 | Common | Common Stock | 2026-01-14 | M | A | 2,678 | $35.15 | 122,076 | D | — | — | (F1) This transaction was effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025. (F6) Consists of 13,112 shares of common stock and 108,964 RSUs. |
| 3 | Common | Common Stock | 2026-01-14 | M | A | 1,407 | $18.08 | 110,371 | D | — | — | (F1) This transaction was effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025. (F2) Consists of 1,407 shares of common stock and 108,964 RSUs. |
| 4 | Common | Common Stock | 2026-01-14 | M | A | 5,893 | $15.75 | 119,398 | D | — | — | (F1) This transaction was effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025. (F5) Consists of 10,434 shares of common stock and 108,964 RSUs. |
| 5 | Common | Common Stock | 2026-01-14 | M | A | 2,813 | $10.00 | 113,505 | D | — | — | (F1) This transaction was effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025. (F4) Consists of 4,541 shares of common stock and 108,964 RSUs. |
| 6 | Common | Common Stock | 2026-01-14 | M | A | 321 | $7.62 | 110,692 | D | — | — | (F1) This transaction was effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025. (F3) Consists of 1,728 shares of common stock and 108,964 RSUs. |
| 7 | Derivative | Stock Option (Right to Buy) | 2026-01-14 | M | D | 1,407 | $0.00 | 0 | D | $18.08 · — to 2032-02-14 | 1,407 Common Stock | (F9) No shares remain unvested under this stock option. |
| 8 | Derivative | Stock Option (Right to Buy) | 2026-01-14 | M | D | 2,678 | $0.00 | 32,142 | D | $35.15 · — to 2035-03-10 | 2,678 Common Stock | (F13) 32,142 shares remain unvested under this stock option. The first vesting event occurred on April 1, 2025 and the remainder vests in fifteen quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on such vesting date. |
| 9 | Derivative | Stock Option (Right to Buy) | 2026-01-14 | M | D | 5,893 | $0.00 | 47,143 | D | $15.75 · — to 2034-02-12 | 5,893 Common Stock | (F12) 47,143 shares remain unvested under this stock option. The first vesting event occurred on April 1, 2024 and the remainder vests in fifteen quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on such vesting date. |
| 10 | Derivative | Stock Option (Right to Buy) | 2026-01-14 | M | D | 2,813 | $0.00 | 11,250 | D | $10.00 · — to 2033-02-13 | 2,813 Common Stock | (F11) 11,250 shares remain unvested under this stock option. The first vesting event occurred on April 1, 2023 and the remainder vests in fifteen quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on such vesting date. |
| 11 | Derivative | Stock Option (Right to Buy) | 2026-01-14 | M | D | 321 | $0.00 | 961 | D | $7.62 · — to 2032-10-10 | 321 Common Stock | (F10) 961 shares remain unvested under this stock option. The first vesting event occurred on January 5, 2023 and the remainder vests in fifteen quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on such vesting date. |