| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stueland Katherine | CHIEF EXECUTIVE OFFICER, Director | C/O GENEDX HOLDINGS CORP., 333 LUDLOW ST., NORTH TOWER, 6TH FLOOR, STAMFORD | /s/ Bridget Brown, Attorney-in-Fact | 09 Mar 2026 | 0001689575 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WGS | Class A Common Stock | Award | +3,404 | +8.8% | $88.11* | 42,087 | 06 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Pursuant to a Subscription Agreement executed on March 6, 2026 between GeneDx Holdings Corp. (the "Issuer") and the reporting person, the reporting person acquired 3,404 shares of the Issuer's Class A common stock directly from the Issuer in an exempt transaction pursuant to Rule 16b-3(d) at a purchase price of $88.11 per share, the closing price of the Issuer's Class A common stock on March 6, 2026. |