GeneDx Holdings Corp.

By person

26 insiders · 447 transactions

12.6×

Katherine Stueland holds 12.6 times base salary in stock. $9.03M 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 $84.22, the price Class A Common Stock was last bought or sold at on the open market here, on 9 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%

$404.94M

—

Casdin Eli

Director

$75.75M (3)

—

+$75.75M

30,303,586

—

$2.55B

—

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

10% owner

$35.00M (2)

$75.33M (3)

−$40.33M

2,719,692

9.12%

$229.05M

—

Stueland Katherine

CHIEF EXECUTIVE OFFICER

$100.00K (1)

$38.34M (118) scheduled

−$38.24M

107,227

0.3596%

$9.03M

−52.9%

OPKO HEALTH, INC. entity

10% owner

$5.00M (1)

$29.70M (19)

−$24.70M

2,646,972

8.88%

$222.92M

—

Casdin Capital, LLC entity

Director

$41.12M (14)

$60.45M (1)

−$19.33M

7,214,328

24.19%

$607.57M

+16.9%

Feeley Kevin

CHIEF FINANCIAL OFFICER

—

$14.12M (117) scheduled

−$14.12M

41,476

0.1391%

$3.49M

—

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

10% owner

$10.00M (3)

—

+$10.00M

162,309

0.5442%

$13.67M

—

BTO Sema4 Holdings L.P. entity

10% owner

$10.00M (3)

—

+$10.00M

162,309

0.5442%

$13.67M

—

Ryan Jason

Director

$161.37K (2)

$8.33M (16)

−$8.17M

118,764

0.3982%

$10.00M

+282.0%

RUCH JOSHUA

Director

—

$6.09M (15)

−$6.09M

153,382

0.5143%

$12.92M

—

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%

$20.55M

—

Saad Kareem

CHIEF TRANSFORMATION OFFICER

—

$259.50K (27)

−$259.50K

29,517

0.0990%

$2.49M

—

Schadt Eric

President & Chief R&D Officer

$192.48K (1)

$412.26K (3) scheduled

−$219.78K

243,380

0.8161%

$20.50M

—

PFENNIGER RICHARD C JR

Director

$69.91K (3)

—

+$69.91K

45,082

0.1512%

$3.80M

—

White Karen Ann

Chief People Officer

—

$57.27K (17)

−$57.27K

4,761

0.0160%

$400.96K

—

Assad Shawn

Former CAO

—

$52.10K (5)

−$52.10K

43,040

0.1443%

$3.62M

+4,303,900%

Coffin James

President and COO

—

$43.37K (1) scheduled

−$43.37K

22,903

0.0768%

$1.93M

—

Prentice Anthony

Former Chief Product Officer

—

$27.44K (5)

−$27.44K

12,102

0.0406%

$1.02M

—

Clark Daniel Emmett

Former Secretary and GC

—

$19.88K (5)

−$19.88K

312,207

1.05%

$26.29M

+1,445%

Miao Richard

Former Interim CFO

—

$7.06K (2)

−$7.06K

24,867

0.0834%

$2.09M

+43.0%

Sherman Rachel E.

Director

—

58,290

0.1955%

$4.91M

—

Turner Nat

Director

—

37,836

0.1269%

$3.19M

—

Leproust Emily M.

Director

—

24,852

0.0833%

$2.09M

—

Pellini Michael J

Director

—

17,114

0.0574%

$1.44M

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Stueland Katherine

4 Mar 2026

CHIEF EXECUTIVE OFFICER

Sell

9,133

$79.25

$723.78K

Stueland Katherine

4 Mar 2026

CHIEF EXECUTIVE OFFICER

Sell

10,465

$78.61

$822.62K

Stueland Katherine

4 Mar 2026

CHIEF EXECUTIVE OFFICER

Sell

5,861

$77.63

$454.97K

Feeley Kevin

4 Mar 2026

CHIEF FINANCIAL OFFICER

Sell

2,220

$79.25

$175.93K

Feeley Kevin

4 Mar 2026

CHIEF FINANCIAL OFFICER

Sell

2,543

$78.61

$199.90K

Feeley Kevin

4 Mar 2026

CHIEF FINANCIAL OFFICER

Sell

1,424

$77.63

$110.54K

Feeley Kevin

2 Mar 2026

CHIEF FINANCIAL OFFICER

Sell

287

$77.52

$22.25K

Dechairo Bryan

2 Feb 2026

Chief Operating Officer

Sell

1,166

$100.31

$116.97K

Dechairo Bryan

2 Feb 2026

Chief Operating Officer

Sell

1,662

$99.40

$165.20K

Dechairo Bryan

2 Feb 2026

Chief Operating Officer

Sell

492

$98.61

$48.52K

Dechairo Bryan

2 Feb 2026

Chief Operating Officer

Sell

$96.77

$9.00K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

728

$162.04

$117.96K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

11,234

$161.16

$1.81M

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

8,944

$160.45

$1.44M

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

6,279

$159.28

$1.00M

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

2,016

$158.40

$319.34K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

147

$162.04

$23.82K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

2,268

$161.16

$365.50K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

1,805

$160.45

$289.61K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

1,268

$159.28

$201.96K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

407

$158.40

$64.47K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

$162.04

$11.67K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

1,117

$161.16

$180.01K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

889

$160.45

$142.64K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

625

$159.28

$99.55K

RUCH JOSHUA

24 Nov 2025

Director

Sell indirect

201

$158.40

$31.84K

Feeley Kevin

2 Sep 2025

CHIEF FINANCIAL OFFICER

Sell

378

$125.81

$47.56K

Ryan Jason

27 Aug 2025

Director

Sell

1,150

$129.65

$149.09K

Ryan Jason

27 Aug 2025

Director

Sell indirect

1,500

$130.01

$195.02K

Ryan Jason

27 Aug 2025

Director

Sell indirect

9,890

$129.59

$1.28M

Ryan Jason

27 Aug 2025

Director

Sell indirect

3,452

$128.04

$442.00K

Ryan Jason

27 Aug 2025

Director

Sell indirect

5,443

$127.44

$693.64K

Ryan Jason

27 Aug 2025

Director

Sell indirect

8,969

$126.15

$1.13M

Ryan Jason

27 Aug 2025

Director

Sell indirect

8,818

$125.07

$1.10M

Casdin Capital, LLC

22 Aug 2025

Director

Sell indirect

500,000

$120.90

$60.45M

Feeley Kevin

2 Jun 2025

CHIEF FINANCIAL OFFICER

Sell

370

$71.26

$26.37K

Feeley Kevin

17 Mar 2025

CHIEF FINANCIAL OFFICER

Sell

3,749

$96.71

$362.57K

Stueland Katherine

17 Mar 2025

Chief Executive Officer

Sell

10,559

$96.71

$1.02M

Feeley Kevin

13 Mar 2025

CHIEF FINANCIAL OFFICER

Sell

402

$90.05

$36.20K

Stueland Katherine

13 Mar 2025

Chief Executive Officer

Sell

1,078

$89.44

$96.42K

Stueland Katherine

10 Mar 2025

Chief Executive Officer

Sell

2,731

$94.73

$258.70K

Feeley Kevin

10 Mar 2025

CHIEF FINANCIAL OFFICER

Sell

922

$94.72

$87.33K

Feeley Kevin

3 Mar 2025

CHIEF FINANCIAL OFFICER

Sell

261

$103.94

$27.13K

Feeley Kevin

2 Jan 2025

CHIEF FINANCIAL OFFICER

Sell

337

$77.04

$25.96K

Feeley Kevin

2 Jan 2025

CHIEF FINANCIAL OFFICER

Sell

774

$76.00

$58.82K

Feeley Kevin

2 Jan 2025

CHIEF FINANCIAL OFFICER

Sell

319

$75.08

$23.95K

Feeley Kevin

2 Dec 2024

CHIEF FINANCIAL OFFICER

Sell

263

$78.39

$20.62K

Feeley Kevin

22 Nov 2024

CHIEF FINANCIAL OFFICER

Sell

2,108

$77.40

$163.17K

Feeley Kevin

22 Nov 2024

CHIEF FINANCIAL OFFICER

Sell

2,711

$76.41

$207.15K

Feeley Kevin

22 Nov 2024

CHIEF FINANCIAL OFFICER

Sell

5,162

$75.34

$388.93K

Feeley Kevin

21 Nov 2024

CHIEF FINANCIAL OFFICER

Sell

3,839

$74.97

$287.79K

Feeley Kevin

21 Nov 2024

CHIEF FINANCIAL OFFICER

Sell

5,524

$73.79

$407.61K

Showing 250 of 447 transactions. The figures above use every one of them.

By person

Individual transactions

What was left out