David Hallal - Insider Trading & Ownership

Location
C/O Alexion Pharmaceuticals, Inc, 352 Knotter Drive, Cheshire, CT
Summary
The estimated net worth of David Hallal is at least $74.3M dollars as of August 29, 2025. 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 $58M. David Hallal is the Director of Kalaris Therapeutics, Inc. and owns shares of Kalaris Therapeutics, Inc. (KLRS) stock worth about $15.6M. David Hallal is the Director of Seer, Inc. and owns shares of Seer, Inc. (SEER) stock worth about $722K.
Signature
/s/ Adi Osovsky, as Attorney-in-Fact
All Insider Reports
All Insider Reports

Ownership of David Hallal

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
SRRK Scholar Rock Holding Corp Chief Executive Officer, Director $58M May 2, 2025
KLRS Kalaris Therapeutics, Inc. Director $15.6M Apr 10, 2025
SEER Seer, Inc. Director $722K Jun 12, 2024
ITOS iTeos Therapeutics, Inc. Director $0 -$1.16M -100% Aug 29, 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.