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CIK 0001818331 · Large accelerated filer

GeneDx Holdings Corp.

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Ticker
WGS
Exchange
Nasdaq
Industry
Services-Health Services
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
851966622
Phone
888-729-1206
Business address
333 LUDLOW STREET, NORTH TOWER, 6TH FLOOR, STAMFORD, CT, 06902
Former names
Sema4 Holdings Corp., CM Life Sciences, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$1,839,245
in 5 filings

Net −$1,839,245. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-07-29 Feeley Kevin CHIEF FINANCIAL OFFICER Sale −388 $105.31 $41K 3,757
2025-07-29 Feeley Kevin CHIEF FINANCIAL OFFICER Option exercise · Restricted Stock Unit −753 2,261
2025-07-29 Stueland Katherine Chief Executive Officer Option exercise +3,874 5,594
2025-07-29 Stueland Katherine Chief Executive Officer Sale −2,154 $105.31 $227K 3,440
2025-07-29 Stueland Katherine Chief Executive Officer Option exercise · Restricted Stock Unit −3,874 11,622
2025-07-09 Feeley Kevin CHIEF FINANCIAL OFFICER Option exercise 10b5-1 +1,245 $32.67 $41K 8,670
2025-07-09 Feeley Kevin CHIEF FINANCIAL OFFICER Sale 10b5-1 −5,278 $93.00 $491K 3,392
2025-07-09 Feeley Kevin CHIEF FINANCIAL OFFICER Option exercise · Employee Stock Option (Right to Buy) 10b5-1 −1,245 6,228
2025-07-09 Stueland Katherine Chief Executive Officer Sale 10b5-1 −3,220 $93.00 $299K 1,720
2025-07-01 Stueland Katherine Chief Executive Officer Sale 10b5-1 −6,928 $90.68 $628K 7,669
2025-07-01 Stueland Katherine Chief Executive Officer Sale 10b5-1 −2,594 $91.55 $237K 5,075
2025-07-01 Stueland Katherine Chief Executive Officer Sale 10b5-1 −135 $92.46 $12K 4,940
2025-07-01 Feeley Kevin CHIEF FINANCIAL OFFICER Sale 10b5-1 −998 $90.86 $91K 7,771
2025-07-01 Feeley Kevin CHIEF FINANCIAL OFFICER Sale 10b5-1 −346 $91.88 $32K 7,425
2025-06-18 Casdin Eli Director Option exercise +12,924 20,518
2025-06-18 Casdin Eli Director Grant or award · Restricted Stock Unit +3,576 3,576
2025-06-18 Casdin Eli Director Option exercise · Restricted Stock Unit −12,924 0
2025-06-18 Casdin Eli Director Option exercise +12,924 20,518
2025-06-18 Casdin Eli Director Grant or award · Restricted Stock Unit +3,576 3,576
2025-06-18 Casdin Eli Director Option exercise · Restricted Stock Unit −12,924 0

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