GeneDx Holdings Corp. (WGS) insider trading

By person

27 insiders · 457 transactions

15.9×

Katherine Stueland holds 15.9 times base salary in stock. $11.43M of shares against $715.87K in salary for 2025.

Salary from the company's own proxy. The shares are what Katherine Stueland last reported holding, valued at $99.00, the price Class A Common Stock was last bought or sold at on the open market here, on 16 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Meister Keith A.

Director

$128.39M (35)

$3.85M (2)

+$124.54M

4,808,275

16.12%

$476.00M

—

Casdin Eli

Director

$75.75M (3)

—

+$75.75M

30,303,586

—

$3.00B

—

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

10% owner

$35.00M (2)

$75.33M (3)

−$40.33M

2,719,692

9.12%

$269.24M

—

Stueland Katherine

CHIEF EXECUTIVE OFFICER

$100.00K (1)

$39.36M (123) scheduled

−$39.26M

115,476

0.3872%

$11.43M

−49.3%

OPKO HEALTH, INC. entity

10% owner

$5.00M (1)

$29.70M (19)

−$24.70M

2,646,972

8.88%

$262.04M

—

Casdin Capital, LLC entity

Director

$41.12M (14)

$60.45M (1)

−$19.33M

7,214,328

24.19%

$714.18M

+16.9%

Feeley Kevin

CHIEF FINANCIAL OFFICER

—

$14.48M (122) scheduled

−$14.48M

44,945

0.1507%

$4.45M

—

Blackstone Tactical Opportunities Associates III - NQ L.P. entity

10% owner

$10.00M (3)

—

+$10.00M

162,309

0.5442%

$16.07M

—

BTO Sema4 Holdings L.P. entity

10% owner

$10.00M (3)

—

+$10.00M

162,309

0.5442%

$16.07M

—

Ryan Jason

Director

$161.37K (2)

$8.33M (16)

−$8.17M

118,764

0.3982%

$11.76M

+282.0%

RUCH JOSHUA

Director

—

$6.09M (15)

−$6.09M

153,382

0.5143%

$15.18M

—

Dechairo Bryan

Chief Operating Officer

—

$850.56K (12) scheduled

−$850.56K

0.0000%

$0.00

—

Ro Isaac

Former CFO

—

$727.24K (8) scheduled

−$727.24K

244,041

0.8183%

$24.16M

—

Saad Kareem

CHIEF TRANSFORMATION OFFICER

—

$259.50K (27)

−$259.50K

29,517

0.0990%

$2.92M

—

Schadt Eric

President & Chief R&D Officer

$192.48K (1)

$412.26K (3) scheduled

−$219.78K

243,380

0.8161%

$24.09M

—

PFENNIGER RICHARD C JR

Director

$69.91K (3)

—

+$69.91K

45,082

0.1512%

$4.46M

—

White Karen Ann

Chief People Officer

—

$57.27K (17)

−$57.27K

4,761

0.0160%

$471.32K

—

Assad Shawn

Former CAO

—

$52.10K (5)

−$52.10K

43,040

0.1443%

$4.26M

+4,303,900%

Coffin James

President and COO

—

$43.37K (1) scheduled

−$43.37K

22,903

0.0768%

$2.27M

—

Prentice Anthony

Former Chief Product Officer

—

$27.44K (5)

−$27.44K

12,102

0.0406%

$1.20M

—

Clark Daniel Emmett

Former Secretary and GC

—

$19.88K (5)

−$19.88K

312,207

1.05%

$30.91M

+1,445%

Miao Richard

Former Interim CFO

—

$7.06K (2)

−$7.06K

24,867

0.0834%

$2.46M

+43.0%

Sherman Rachel E.

Director

—

58,290

0.1955%

$5.77M

—

Turner Nat

Director

—

37,836

0.1269%

$3.75M

—

Leproust Emily M.

Director

—

24,852

0.0833%

$2.46M

—

Pellini Michael J

Director

—

17,114

0.0574%

$1.69M

—

Fuchs Thomas

Director

—

1,146

0.0038%

$113.45K

—

GeneDx Holdings Corp.

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