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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
2025-06-18 Meister Keith A. Director Option exercise +12,924 20,129
2025-06-18 Meister Keith A. Director Grant or award · Restricted Stock Unit +3,576 3,576
2025-06-18 Meister Keith A. Director Option exercise · Restricted Stock Unit −12,924 0
2025-06-18 Ryan Jason Director Option exercise +12,924 13,054
2025-06-18 Ryan Jason Director Grant or award · Restricted Stock Unit +3,576 3,576
2025-06-18 Ryan Jason Director Option exercise · Restricted Stock Unit −12,924 0
2025-06-18 Leproust Emily M. Director Option exercise +12,924 21,276
2025-06-18 Leproust Emily M. Director Grant or award · Restricted Stock Unit +3,576 3,576
2025-06-18 Leproust Emily M. Director Option exercise · Restricted Stock Unit −12,924 0
2025-06-18 PFENNIGER RICHARD C JR Director Option exercise +12,924 41,506
2025-06-18 PFENNIGER RICHARD C JR Director Grant or award · Restricted Stock Unit +3,576 3,576
2025-06-18 PFENNIGER RICHARD C JR Director Option exercise · Restricted Stock Unit −12,924 0
2025-06-18 RUCH JOSHUA Director Option exercise +12,924 29,723
2025-06-18 RUCH JOSHUA Director Grant or award · Restricted Stock Unit +3,576 3,576
2025-06-18 RUCH JOSHUA Director Option exercise · Restricted Stock Unit −12,924 0
2025-06-16 Stueland Katherine Chief Executive Officer Option exercise +18,750 25,098
2025-06-16 Stueland Katherine Chief Executive Officer Sale −10,501 $64.77 $680K 14,597
2025-06-16 Stueland Katherine Chief Executive Officer Option exercise · Restricted Stock Unit −18,750 131,250
2025-06-16 Feeley Kevin CHIEF FINANCIAL OFFICER Option exercise −7,197 12,498
2025-06-16 Feeley Kevin CHIEF FINANCIAL OFFICER Sale −3,729 $64.77 $242K 8,769

Page 16 of 23 · 450 trades