Summary of Dr. O'Connor's Disclosures

1. Current

a. Alexion, now part of AstraZeneca

b. Viela Bio, now part of Horizon

2. Past/Completed

a. Ra Pharm, now part of UCB

b. Cabaletta Bio

1. Takeda

2. Alexion

3. Roche

4. Cabaletta

1. Viela Bio, now part of AstraZeneca

2. Genentech

3. Roche

4. UCB

5. New England Biolabs

1. Equity shareholder of Cabaletta Bio