Senior insider sale

Chief Executive Officer at GENEDX HOLDINGS CORP. — senior position signals high conviction

$11.71M

111.15K shares

What this filing means

STUELAND KATHERINE plans to sell 111.15K shares of GENEDX HOLDINGS CORP. valued at approximately $11.71M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

STUELAND KATHERINE

Filed: 1/29/2026ACC: 0001689575-26-000003

InsiderSTUELAND KATHERINECIK 1689575

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IssuerGENEDX HOLDINGS CORP.CIK 1818331

DirectorOfficer· Chief Executive Officer

Since Apr 2022

111.15K

Shares to sell

$11.71M

Approx. market value

94.50K

Acquired (3 months)

Planned

3 completed

Securities Acquired — Last 3 Months6

Sort

Acquired as compensation - Restricted Stock Units

Compensation

3/15/2025

6.71K

Acquired as compensation - Performance-based Restricted Stock Units

Compensation

3/15/2025

26.85K

Acquired as compensation - Restricted Stock Units

Compensation

3/26/2024

45.04K

Acquired as compensation - Restricted Stock Units

Compensation

4/26/2023

10.56K

Acquired as compensation - Restricted Stock Units

Compensation

12/9/2022

3.69K

Acquired as compensation - Restricted Stock Units

Compensation

5/2/2022

1.65K

Total acquired94.50K

Acquisition Date	Type	Amount Acquired	Gift
3/15/2025	Acquired as compensation - Restricted Stock Units Compensation	6.71K	—
3/15/2025	Acquired as compensation - Performance-based Restricted Stock Units Compensation	26.85K	—
3/26/2024	Acquired as compensation - Restricted Stock Units Compensation	45.04K	—
4/26/2023	Acquired as compensation - Restricted Stock Units Compensation	10.56K	—
12/9/2022	Acquired as compensation - Restricted Stock Units Compensation	3.69K	—
5/2/2022	Acquired as compensation - Restricted Stock Units Compensation	1.65K	—
Total		94.50K

Planned & Completed Dispositions4

Sort

Completed

—Completed

Units to sell

10.86K

Market value

$1.56M

12/16/2025

—Completed

Units to sell

3.64K

Market value

$579.6K

12/9/2025

—Completed

Units to sell

2.16K

Market value

$294.7K

10/29/2025

Planned — Approximate Date

NASDAQPlanned

Units to sell

94.50K

Market value

$9.27M

1/29/2026

Total

Units

111.15K

Value

$11.71M

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
12/16/2025	10.86K	$1.56M	—	Completed
12/9/2025	3.64K	$579.6K	—	Completed
10/29/2025	2.16K	$294.7K	—	Completed
Planned — Approximate Date
1/29/2026	94.50K	$9.27M	NASDAQ	Planned
Total	111.15K	$11.71M