Quick Takeaways
- David Hallal has 4 issuer positions tracked on this page.
- Estimated disclosed ownership value: $97,971,957.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of David Hallal
- Location
- Cheshire, CT
- Summary
- The estimated net worth of David Hallal is at least $97,971,957 dollars as of 11 Feb 2026. David Hallal is the Chief Executive Officer, Director of Scholar Rock Holding Corp and owns shares of Scholar Rock Holding Corp (SRRK) stock worth about $81.66M. David Hallal is the Director of Kalaris Therapeutics, Inc. and owns shares of Kalaris Therapeutics, Inc. (KLRS) stock worth about $15.59M. David Hallal is the Director of Seer, Inc. and owns shares of Seer, Inc. (SEER) stock worth about $721.7K.
- Signature
- /s/ Junlin Ho, Attorney-in-Fact for David Hallal
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow David Hallal and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: Scholar Rock Holding Corp ($81,659,710).
- Past-year value change for that position: -$2,453,115.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of David Hallal
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| SRRK | Scholar Rock Holding Corp | Chief Executive Officer, Director | $81,659,710 | -$2,453,115 | -2.9% | 09 Feb 2026 |
| KLRS | Kalaris Therapeutics, Inc. | Director | $15,590,520 | 10 Apr 2025 | ||
| SEER | Seer, Inc. | Director | $721,727 | 12 Jun 2024 | ||
| ITOS | iTeos Therapeutics, Inc. | Director | $0 | -$1,164,405 | -100% | 29 Aug 2025 |
Insider Transactions Reported by David Hallal:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.