Quick Takeaways
- This page summarizes Mo Qatanani's Form 4 filing for Scholar Rock Holding Corp (SRRK).
- 3 reported transactions and 0 derivative rows are listed below.
- Filing timestamp: 25 Feb 2026, 17:55.
Mo Qatanani - 23 Feb 2026 Form 4 Insider Report for Scholar Rock Holding Corp (SRRK)
- Signature
- /s/ Junlin Ho, Attorney-in-Fact for Mo Qatanani
- Issuer symbol
- SRRK
- Transactions as of
- 23 Feb 2026
- Net transactions value
- -$399,351
- Form type
- 4
- Filing time
- 25 Feb 2026, 17:55:24 UTC
- Previous filing
- 19 Feb 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"Mo Qatanani filed Form 4 for Scholar Rock Holding Corp (SRRK) on 25 Feb 2026."
What Changed
- Previous filing in this sequence was filed on 19 Feb 2026.
- Current net transaction value: -$399,351.
Why This Matters
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Official SEC Source
Reporting Owners (1)
| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Qatanani Mo | CHIEF SCIENTIFIC OFFICER | 301 BINNEY STREET, CAMBRIDGE | /s/ Junlin Ho, Attorney-in-Fact for Mo Qatanani | 25 Feb 2026 | 0001980298 |
Transactions Table
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SRRK | Common Stock | Sale | $348,640 | -7,427 | -6.9% | $46.94 | 99,502 | 23 Feb 2026 | Direct | F1, F2, F3 |
| transaction | SRRK | Common Stock | Sale | $41,015 | -857 | -0.86% | $47.86 | 98,645 | 23 Feb 2026 | Direct | F1, F4, F5 |
| transaction | SRRK | Common Stock | Sale | $9,696 | -200 | -0.2% | $48.48 | 98,445 | 23 Feb 2026 | Direct | F1, F6, F7 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
Explanation of Responses:
| Id | Content |
|---|---|
| F1 | This transaction was effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025. |
| F2 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $46.52 to $47.48, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request. |
| F3 | Consists of 1,057 shares of common stock and 98,445 RSUs. |
| F4 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $47.55 to $48.19, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request. |
| F5 | Consists of 200 shares of common stock and 98,445 RSUs. |
| F6 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $48.30 to $48.66, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request. |
| F7 | Consists of 98,445 RSUs. |