David Hallal

Sits on 3 boards. Last updated September 28, 2026

Time on boards

Boards served
3
Current seats
3
Board service
10 years
Director since
2023

10 years of board service in total across 3 boards, counting each seat separately. Longest: Kalaris Therapeutics Inc., 3 years.

3 years ยท Since 2023
Seer Inc. Director
3 years ยท Since 2023
Scholar Rock Holding Corporation Director ยท Chief Executive Officer
3 years ยท Since 2023

Chief executive roles

Scholar Rock Holding Corporation ยท Chief Executive Officer
Dates unknown

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Apr 16, 2026 Scholar Rock Holding Corporation Open-market sale โˆ’30,615 $49.57 $1,517,586
Feb 9, 2026 Scholar Rock Holding Corporation Grant or award +128,004 โ€” โ€”
Jan 13, 2026 Scholar Rock Holding Corporation Open-market sale โˆ’57,450 $42.70 $2,453,115
Oct 8, 2025 Scholar Rock Holding Corporation Gift โˆ’205,000 โ€” โ€”
Apr 27, 2025 Scholar Rock Holding Corporation Grant or award +250,000 โ€” โ€”
Apr 27, 2025 Scholar Rock Holding Corporation Grant or award +1,250,000 โ€” โ€”
Jun 27, 2024 Scholar Rock Holding Corporation Grant or award +13,500 โ€” โ€”
Jun 12, 2024 Seer Inc. Grant or award +58,178 โ€” โ€”
Jun 6, 2024 Kalaris Therapeutics Inc. Grant or award +35,000 โ€” โ€”
Jun 14, 2023 Seer Inc. Grant or award +23,443 โ€” โ€”
May 11, 2023 Kalaris Therapeutics Inc. Grant or award +35,000 โ€” โ€”

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