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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.

Pace of trading Bought Sold

Who's trading

90 days

  1. Stueland Katherine −$1.3M CHIEF EXECUTIVE OFFICER sold 11% of stake
  2. Feeley Kevin −$503K CHIEF FINANCIAL OFFICER sold 11% of stake

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

Date Insider Transaction Shares Price Value Owned after
2026-06-18 PFENNIGER RICHARD C JR Director Option exercise · Restricted Stock Unit −3,576 0
2026-06-18 RUCH JOSHUA Director Option exercise +3,576 33,299
2026-06-18 RUCH JOSHUA Director Grant or award · Restricted Stock Unit +4,248 4,248
2026-06-18 RUCH JOSHUA Director Option exercise · Restricted Stock Unit −3,576 0
2026-06-16 Feeley Kevin CHIEF FINANCIAL OFFICER Option exercise +7,197 43,683
2026-06-16 Feeley Kevin CHIEF FINANCIAL OFFICER Sale −760 $59.75 $45K 42,923
2026-06-16 Feeley Kevin CHIEF FINANCIAL OFFICER Sale −2,106 $60.83 $128K 40,817
2026-06-16 Feeley Kevin CHIEF FINANCIAL OFFICER Sale −863 $61.50 $53K 39,954
2026-06-16 Feeley Kevin CHIEF FINANCIAL OFFICER Option exercise · Restricted Stock Unit −7,197 21,590
2026-06-16 Stueland Katherine CHIEF EXECUTIVE OFFICER Option exercise +18,750 114,873
2026-06-16 Stueland Katherine CHIEF EXECUTIVE OFFICER Sale −2,140 $59.75 $128K 112,733
2026-06-16 Stueland Katherine CHIEF EXECUTIVE OFFICER Sale −5,932 $60.83 $361K 106,801
2026-06-16 Stueland Katherine CHIEF EXECUTIVE OFFICER Sale −2,429 $61.50 $149K 104,372
2026-06-16 Stueland Katherine CHIEF EXECUTIVE OFFICER Option exercise · Restricted Stock Unit −18,750 56,250
2026-06-09 Feeley Kevin CHIEF FINANCIAL OFFICER Option exercise +2,462 37,752
2026-06-09 Feeley Kevin CHIEF FINANCIAL OFFICER Sale −1,266 $53.77 $68K 36,486
2026-06-09 Feeley Kevin CHIEF FINANCIAL OFFICER Option exercise · Restricted Stock Unit −2,462 4,925
2026-06-09 Stueland Katherine CHIEF EXECUTIVE OFFICER Option exercise +6,546 99,762
2026-06-09 Stueland Katherine CHIEF EXECUTIVE OFFICER Sale −3,639 $53.77 $196K 96,123
2026-06-09 Stueland Katherine CHIEF EXECUTIVE OFFICER Option exercise · Restricted Stock Unit −6,546 13,094

Page 3 of 23 · 450 trades