Centinel Spine Holdco, Inc. (CNTL) IPO filing analysis

One-minute decisionBASIC RESEARCHSource completeness · 45%

Preliminary Up-C IPO remains unpriced, uncompleted, and dependent on SEC effectiveness and NYSE approval.

As of the October 7, 2026 filing, Centinel Spine Holdco had filed a preliminary S-1 for a proposed CNTL NYSE IPO, with price and share counts blank.

Where does the money go?Awaiting verificationS-1 · 2026-10-07

Ownership and votingAwaiting verified holder data— economic · — voting

Next disclosed checkpointSEC effectiveness and NYSE listing approval are required before the proposed offering can proceed; no verified closing date is supplied.S-1 · 2026-10-07

Capital destination

Awaiting verification

S-1 · 2026-10-07

Share-type percentages are not net-proceeds percentages. Amounts retain their stated gross/net basis; do not add unlike bases.

Check the source · S-1 ↗

Next checkSEC effectiveness and NYSE listing approval are required before the proposed offering can proceed; no verified closing date is supplied.

Latest filing2026-10-07

Capital destination

Awaiting verification

S-1 · 2026-10-07

Share-type percentages are not net-proceeds percentages. Amounts retain their stated gross/net basis; do not add unlike bases.

Check the source · S-1 ↗

BOOKRUNNERS / LEAD UNDERWRITERSBookrunners / lead underwriters

NOT YET DISCLOSED

Names not yet published

Fully diluted valuation bridge

Status	Reference
Awaiting verification	Source ↗

Basic-price scenario

A verified single offer price and basic post-offer share count are required. This is a data gap, not a paid lock.

Check the source · S-1 ↗

Holder data awaits verification

The proposed Up-C separates economic ownership from voting structure: Class A holders have economic ownership of Holdco, while Class B carries votes but no economic rights. Exact holder-level percentages and unit counts are blank or incomplete in the supplied evidence. · 2026-10-07

The proposed Up-C separates economic ownership from voting structure: Class A holders have economic ownership of Holdco, while Class B carries votes but no economic rights. Exact holder-level percentages and unit counts are blank or incomplete in the supplied evidence.

One disclosed holder; not a complete ownership distribution.Check the source · S-1 ↗

Conditional lock-up timeline

Status	Reference
Awaiting verification	Source ↗

Financial quality and runway

Status	Reference
Awaiting verification	Source ↗

Latest filing update

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SEC filing history

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Risk 1

The company depends entirely on prodisc product sales for revenue and must achieve substantial market adoption.

Potential impact: Awaiting verification
Monitor: SEC effectiveness and NYSE listing approval are required before the proposed offering can proceed; no verified closing date is supplied.
Evidence: Risk Factors ↗

SEC EDGAR

S-1

2026-10-07

Open SEC filing ↗