Insider Transaction Report for Richard C. Pfenniger Jr.

This filing details transactions made by Richard C. Pfenniger Jr., a director at GeneDx Holdings Corp., on June 18, 2026. Pfenniger acquired 3,576 shares of Class A Common Stock. Additionally, he was granted 4,248 Restricted Stock Units (RSUs), each representing a contingent right to one share of Class A Common Stock. Subsequently, 3,576 of these RSUs were disposed of. These transactions were conducted under specific vesting conditions tied to the company's annual meetings or anniversaries of the grant date, with no expiration date for the RSUs themselves. The post-transaction share count for Class A Common Stock held by Pfenniger is 45,082.