Oscar Health appoints new Board Chair, Siddhartha Sankaran, effective June 4

Oscar Health, Inc.

Siddhartha Sankaran appointed independent Chair of Board, effective June 4, 2026.
Succeeds Jeffery Boyd, who served as Chair since Feb 2021 and is not standing for reelection.
Sankaran has over 20 years insurance experience, including executive roles at AIG, SiriusPoint, FWD Group.
CEO Mark Bertolini expressed confidence in Sankaran leading Board through next phase of growth.
Boyd's tenure included Oscar's IPO and transformation from startup to individual market leader.

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