GeneDx Holdings Corp.
Services-Health Services · STAMFORD · CT
High confidence (85%)
Updated Oct 12, 2026, 12:04 AM
What is happening
Derived by rule set status-rules-2026.09.7
The company stopped being publicly listed. A listing ends on the close of a merger as surely as it ends in failure, and the filing does not say which happened here.
Latest material event: GeneDx Holdings Corp. was delisted from its exchange (Jul 21, 2026)
Timeline
Every material event, newest first. History is never overwritten.
GeneDx Holdings Corp. was delisted from its exchange
Jul 21, 2026
Delisting effective
- SEC EDGAR — “X0203 0001354457 Nasdaq Stock Market LLC 0001818331 GeneDx Holdings Corp. 001-39482 333 Ludlow Street North Tower, 6th Floor Stamford CT CONNECTICUT 06902 888 729 1206 Warrant 17 CFR 240.12d2-2(a)(2) Tara Petta AVP 2026-07-21”
Company information
- Founded
- —
- Employees (estimate)
- —
- Industry
- Services-Health Services
- Subindustry
- —
- Listing
- SEC lists the ticker WGS on Nasdaq.
- SEC CIK
- 0001818331
- Website
- —
- —
- Headquarters
- STAMFORD, CT
- Also known as
- CM Life Sciences, Inc., Sema4 Holdings Corp.
- Legal entities
- GeneDx Holdings Corp.
Sources
Every material source used to build this profile.
SEC Company Submissions (TIER 1 · UNVERIFIED)
GeneDx Holdings Corp. — Services-Health Services (SIC 8000) — STAMFORD, CT
View source recordSEC EDGAR (TIER 1 · UNVERIFIED)
X0203 0001354457 Nasdaq Stock Market LLC 0001818331 GeneDx Holdings Corp. 001-39482 333 Ludlow Street North Tower, 6th Floor Stamford CT CONNECTICUT 06902 888 729 1206 Warrant 17 CFR 240.12d2-2(a)(2) Tara Petta AVP 2026-07-21
View source record
Status history
Every derived status, with the rule that produced it.
- NO_LONGER_LISTED → NO_LONGER_LISTEDPUBLIC_LISTING_ENDED · Sep 18, 2026, 01:33 AM
The company stopped being publicly listed. A listing ends on the close of a merger as surely as it ends in failure, and the filing does not say which happened here.
- DISTRESS_SIGNAL → NO_LONGER_LISTEDPUBLIC_LISTING_ENDED · Sep 18, 2026, 01:13 AM
The company stopped being publicly listed. A listing ends on the close of a merger as surely as it ends in failure, and the filing does not say which happened here.
- DISTRESS_SIGNAL → DISTRESS_SIGNALPUBLIC_LISTING_ENDED · Sep 15, 2026, 12:34 PM
The company stopped being publicly listed. That happens to failing companies and to acquired ones alike.
- DISTRESS_SIGNAL → DISTRESS_SIGNALPUBLIC_LISTING_ENDED · Sep 12, 2026, 12:15 AM
The company stopped being publicly listed. That happens to failing companies and to acquired ones alike.
- UNKNOWN → DISTRESS_SIGNALPUBLIC_LISTING_ENDED · Sep 8, 2026, 03:27 AM
The company stopped being publicly listed. That happens to failing companies and to acquired ones alike.