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GeneDx Holdings Corp.

WGS Net buying
CIK 0001818331 #1896 in the set updated 22 Sep 2026
Bought (120 mo)
$305.78M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$240.05M
$19.30M on a plan · $31.36M straight out of an exercise
Sold at will
$189.40M
183 of 386 sales
Net
+$65.73M
+$116.38M against sales at will

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
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
—

Individual transactions

115
Insider
Date
Role
Action
Shares
Price
Amount
Stueland Katherine
16 Sep 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
3,039
$99.00
$300.85K
Stueland Katherine
16 Sep 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
4,141
$98.27
$406.94K
Stueland Katherine
16 Sep 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,525
$96.90
$147.77K
Stueland Katherine
16 Sep 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
148
$95.41
$14.12K
Stueland Katherine
16 Sep 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,648
$94.26
$155.34K
Feeley Kevin
16 Sep 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
1,079
$99.00
$106.82K
Feeley Kevin
16 Sep 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
1,470
$98.27
$144.46K
Feeley Kevin
16 Sep 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
541
$96.90
$52.42K
Feeley Kevin
16 Sep 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
52
$95.41
$4.96K
Feeley Kevin
16 Sep 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
586
$94.26
$55.24K
Stueland Katherine
9 Sep 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
3,692
$84.22
$310.93K
Feeley Kevin
9 Sep 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
1,285
$84.22
$108.22K
Feeley Kevin
1 Sep 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
372
$83.84
$31.19K
Stueland Katherine
16 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
2,429
$61.50
$149.39K
Stueland Katherine
16 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
5,932
$60.83
$360.84K
Stueland Katherine
16 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
2,140
$59.75
$127.87K
Feeley Kevin
16 Jun 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
863
$61.50
$53.08K
Feeley Kevin
16 Jun 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
2,106
$60.83
$128.11K
Feeley Kevin
16 Jun 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
760
$59.75
$45.41K
Stueland Katherine
9 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
3,639
$53.77
$195.67K
Feeley Kevin
9 Jun 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
1,266
$53.77
$68.07K
Feeley Kevin
1 Jun 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
369
$51.74
$19.09K
Feeley Kevin
29 Apr 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
392
$65.19
$25.56K
Stueland Katherine
29 Apr 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
18
$64.12
$1.15K
Stueland Katherine
29 Apr 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
2,154
$65.20
$140.44K
Stueland Katherine
26 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
9,883
$65.21
$644.51K
Stueland Katherine
26 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
5,292
$64.60
$341.86K
Stueland Katherine
26 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
13,412
$63.28
$848.70K
Stueland Katherine
26 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
5,117
$62.33
$318.95K
Stueland Katherine
26 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
13,229
$61.29
$810.82K
Feeley Kevin
26 Mar 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
1,857
$65.21
$121.10K
Feeley Kevin
26 Mar 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
995
$64.60
$64.28K
Feeley Kevin
26 Mar 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
2,520
$63.28
$159.46K
Feeley Kevin
26 Mar 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
961
$62.33
$59.90K
Feeley Kevin
26 Mar 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
2,485
$61.29
$152.31K
Feeley Kevin
16 Mar 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
257
$77.94
$20.03K
Feeley Kevin
16 Mar 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
3,065
$77.05
$236.16K
Feeley Kevin
16 Mar 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
2,384
$76.35
$182.02K
Stueland Katherine
16 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
772
$77.94
$60.17K
Stueland Katherine
16 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
9,229
$77.05
$711.09K
Stueland Katherine
16 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
7,178
$76.35
$548.03K
Stueland Katherine
9 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
3,678
$86.75
$319.06K
Feeley Kevin
9 Mar 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
1,280
$86.75
$111.05K
Stueland Katherine
29 Jan 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,653
$94.00
$155.37K
Feeley Kevin
29 Jan 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
2
$92.06
$184.12
Feeley Kevin
29 Jan 2026
CHIEF FINANCIAL OFFICER
Sold after exercise
315
$94.00
$29.61K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
356
$140.95
$50.18K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
74
$150.75
$11.16K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
274
$149.20
$40.88K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
932
$148.55
$138.45K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,970
$146.93
$289.45K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,628
$145.36
$236.64K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
940
$144.27
$135.62K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
604
$142.12
$85.84K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
2,679
$141.20
$378.29K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,031
$140.08
$144.42K
Stueland Katherine
16 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
369
$138.93
$51.27K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
127
$140.45
$17.84K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
26
$150.75
$3.92K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
97
$149.20
$14.47K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
331
$148.55
$49.17K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
699
$146.93
$102.70K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
578
$145.36
$84.02K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
334
$144.27
$48.19K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
215
$142.12
$30.56K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
951
$141.20
$134.29K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
366
$140.08
$51.27K
Feeley Kevin
16 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
131
$138.93
$18.20K
Stueland Katherine
9 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
3,639
$159.28
$579.62K
Feeley Kevin
9 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
1,266
$159.28
$201.65K
Feeley Kevin
1 Dec 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
377
$162.54
$61.28K
Feeley Kevin
29 Oct 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
388
$136.54
$52.98K
Stueland Katherine
29 Oct 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
4
$136.75
$547.00
Stueland Katherine
29 Oct 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
2,154
$136.54
$294.11K
Feeley Kevin
30 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
70
$113.68
$7.96K
Feeley Kevin
30 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
520
$111.93
$58.20K
Feeley Kevin
30 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
421
$110.05
$46.33K
Feeley Kevin
30 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
2,152
$108.67
$233.85K
Feeley Kevin
30 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
2,715
$107.68
$292.36K
Feeley Kevin
30 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
387
$106.86
$41.35K
Feeley Kevin
30 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
344
$105.24
$36.20K
Stueland Katherine
16 Sep 2025
CHIEF EXECUTIVE OFFICER
Sold after exercise
10,501
$121.47
$1.28M
Feeley Kevin
16 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
3,728
$121.47
$452.85K
Feeley Kevin
9 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
6
$129.09
$774.54
Feeley Kevin
9 Sep 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
1,266
$128.05
$162.11K
Stueland Katherine
9 Sep 2025
Chief Executive Officer
Sold after exercise
18
$129.08
$2.32K
Stueland Katherine
9 Sep 2025
Chief Executive Officer
Sold after exercise
3,639
$128.05
$465.97K
Stueland Katherine
29 Jul 2025
Chief Executive Officer
Sold after exercise
2,154
$105.31
$226.84K
Feeley Kevin
29 Jul 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
388
$105.31
$40.86K
Feeley Kevin
9 Jul 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
5,278
$93.00
$490.85K
Feeley Kevin
16 Jun 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
3,729
$64.77
$241.54K
Stueland Katherine
16 Jun 2025
Chief Executive Officer
Sold after exercise
10,501
$64.77
$680.18K
Stueland Katherine
9 Jun 2025
Chief Executive Officer
Sold after exercise
3,639
$72.55
$264.01K
Feeley Kevin
9 Jun 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
1,266
$72.55
$91.85K
Stueland Katherine
29 Apr 2025
Chief Executive Officer
Sold after exercise
2,154
$113.09
$243.60K
Feeley Kevin
29 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
388
$113.09
$43.88K
Feeley Kevin
9 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
20
$97.26
$1.95K
Feeley Kevin
9 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
846
$96.46
$81.60K
Feeley Kevin
9 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
1,463
$95.53
$139.76K
Feeley Kevin
9 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
3,122
$94.60
$295.33K
Feeley Kevin
9 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
6,810
$93.26
$635.11K
Feeley Kevin
9 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
249
$86.48
$21.53K
Feeley Kevin
9 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
1,171
$85.73
$100.39K
Feeley Kevin
9 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
1,198
$84.61
$101.36K
Feeley Kevin
9 Apr 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
637
$83.67
$53.30K
Stueland Katherine
26 Mar 2025
Chief Executive Officer
Sold after exercise
1,750
$94.59
$165.52K
Stueland Katherine
26 Mar 2025
Chief Executive Officer
Sold after exercise
44,801
$95.66
$4.29M
Feeley Kevin
26 Mar 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
328
$94.40
$30.96K
Feeley Kevin
26 Mar 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
8,418
$95.66
$805.25K
Stueland Katherine
29 Jan 2025
Chief Executive Officer
Sold after exercise
1,657
$78.48
$130.05K
Feeley Kevin
29 Jan 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
275
$78.48
$21.58K
Feeley Kevin
7 Jan 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
900
$96.52
$86.87K
Feeley Kevin
7 Jan 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
3,455
$95.62
$330.37K
Feeley Kevin
7 Jan 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
7,078
$94.28
$667.31K
Feeley Kevin
7 Jan 2025
CHIEF FINANCIAL OFFICER
Sold after exercise
24,073
$93.32
$2.25M
Showing 250 of 457 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 389
Amendments (4/A) skipped 14
Filings about a different issuer 0
Unreadable filings 0
Joint filings 24
Sales on a Rule 10b5-1 plan 64
Sales straight out of an exercise 139
Sales at will 183
Transactions with no price 0
Shares from compensation/vesting 150,817,325
Sales filed before the plan box existed 38
History held since 26 Jul 2021