Groowe Groowe BETA / Newsroom
⏱ News is delayed by 15 minutes. Sign in for real-time access. Sign in

Form 8-K

sec.gov

8-K — NewAmsterdam Pharma Co N.V.

Accession: 0001193125-26-406063

Filed: 2026-09-29

Period: 2026-09-29

CIK: 0001936258

SIC: 2834 (PHARMACEUTICAL PREPARATIONS)

Item: Other Events

Item: Financial Statements and Exhibits

Documents

8-K — nams-20260929.htm (Primary)

EX-99.1 (nams-ex99_1.htm)

XML — IDEA: XBRL DOCUMENT (R1.htm)

8-K

8-K (Primary)

Filename: nams-20260929.htm · Sequence: 1

8-K

false000193625800-00000000001936258us-gaap:CommonStockMember2026-09-292026-09-2900019362582026-09-292026-09-290001936258us-gaap:WarrantMember2026-09-292026-09-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 29, 2026

NewAmsterdam Pharma Company N.V.

(Exact name of Registrant as Specified in Its Charter)

The Netherlands

001-41562

N/A

(State or Other Jurisdiction

of Incorporation)

(Commission File Number)

(IRS Employer

Identification No.)

Goomieer 2-35

Naarden

The Netherlands

1411 DC

(Address of Principal Executive Offices)

(Zip Code)

+31 (0) 35 206 2971

(Registrant’s Telephone Number, Including Area Code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading

Symbol(s)

Name of each exchange on which registered

Ordinary shares, nominal value €0.12 per share

NAMS

The Nasdaq Stock Market LLC

Warrants to purchase ordinary shares

NAMSW

The Nasdaq Stock Market LLC

☐

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 8.01 Other Events.

On September 29, 2026, NewAmsterdam Pharma Company N.V. (the “Company”) announced the dosing of the first patient in SPINOZA, a Phase 2b clinical trial evaluating obicetrapib in individuals with preclinical Alzheimer’s disease. A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated into this Item 8.01 by reference.

Item 9.01 Financial Statements and Exhibits.

(d)

Exhibits.

Exhibit No.

Description

99.1

NewAmsterdam Pharma Company N.V. Press Release, dated September 29, 2026

104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: September 29, 2026 NewAmsterdam Pharma Company N.V.

/s/ Mike Marino

Mike Marino

Chief Legal Officer

EX-99.1

EX-99.1

Filename: nams-ex99_1.htm · Sequence: 2

EX-99.1

Exhibit 99.1

NewAmsterdam Pharma Doses First Participant in Phase 2b SPINOZA Trial Evaluating Obicetrapib in Preclinical Alzheimer’s Disease

- SPINOZA is studying obicetrapib in adults with biomarker evidence suggestive of preclinical Alzheimer’s disease who do not have noticeable memory or functional symptoms-

- The study will evaluate changes in blood-based biomarkers associated with Alzheimer’s disease, including p-tau 217, and additional cognitive and functional measures-

Naarden, the Netherlands and Miami, USA; September 29, 2026 – NewAmsterdam Pharma Company N.V. (Nasdaq: NAMS or “NewAmsterdam” or the “Company”), a late-stage, clinical biopharmaceutical company developing oral, non-statin medicines for patients at risk of cardiovascular disease (“CVD”) with elevated low-density lipoprotein cholesterol (“LDL-C”), for whom existing therapies are not sufficiently effective or well-tolerated, today announced the dosing of the first participant in SPINOZA, a Phase 2b clinical trial evaluating obicetrapib in individuals with preclinical Alzheimer’s disease.

"The first participant dosed in SPINOZA marks an important milestone for NewAmsterdam as we expand the clinical evaluation of obicetrapib in Alzheimer's disease," said Michael Davidson, M.D., Chief Executive Officer of NewAmsterdam Pharma. "Alzheimer's disease pathology typically begins years before clinical symptom onset, creating an opportunity for intervention. The commencement of this trial is an important step in our effort to understand whether obicetrapib may affect biological changes associated with the disease before noticeable symptoms develop. The findings from our BROADWAY Alzheimer’s disease biomarker analysis, together with the growing body of evidence linking lipid metabolism to Alzheimer's disease pathology, provide a strong scientific rationale for further evaluating the effect of obicetrapib on biomarkers associated with disease progression and neurodegeneration."

SPINOZA is a Phase 2b, randomized, double-blind, placebo-controlled, parallel-group study designed to evaluate the efficacy and safety of obicetrapib in approximately 400 participants with preclinical Alzheimer's disease. Eligible participants have biomarker evidence consistent with early Alzheimer's disease pathology and carry ApoE4/E4, ApoE3/E4 or ApoE3/E3 genotypes. Participants will be randomized 1:1, stratified by genotype, to receive obicetrapib 10 mg or placebo for 52 weeks. Following completion of the double-blind treatment period, participants may enter a 26-week open-label extension study during which all participants will receive obicetrapib.

The SPINOZA trial design was informed by findings from the prespecified Alzheimer’s disease biomarker analysis in the Company’s Phase 3 BROADWAY trial, which demonstrated the strongest observed biomarker response in ApoE4/E4 participants and supportive signals across additional genotype-defined populations. These findings informed the genotype-stratified design of SPINOZA and the selection of enrollment criteria intended to further evaluate the effects of obicetrapib on biomarkers associated with Alzheimer's disease pathology and neurodegeneration. SPINOZA further expands NewAmsterdam's clinical development program for obicetrapib alongside its ongoing Phase 3 REMBRANDT, RUBENS and PREVAIL clinical trials.

People interested in learning more about the SPINOZA trial can visit spinoza.longboat.com. Additional eligibility criteria apply, and eligibility can only be determined by the study team following the required screening assessments.

About Obicetrapib

Obicetrapib is a novel, oral, low-dose CETP inhibitor that NewAmsterdam is developing to overcome the limitations of current LDL-lowering treatments. In each of the Company’s Phase 2 trials, ROSE2, TULIP, ROSE, and OCEAN, as well as the Company’s Phase 3 BROOKLYN, BROADWAY and TANDEM trials, evaluating obicetrapib as monotherapy or combination therapy, the Company observed statistically significant LDL-lowering combined with a side effect profile similar to that of placebo. The Company commenced the Phase 3 PREVAIL cardiovascular outcomes trial in March 2022, which is designed to assess the potential of obicetrapib to reduce occurrences of MACE. The Company completed enrollment of PREVAIL in April 2024 and randomized over 9,500 patients. Commercialization rights of obicetrapib in Europe, either as a monotherapy or as part of a fixed-dose combination with ezetimibe, have been exclusively granted to the Menarini Group, an Italy-based, leading international pharmaceutical and diagnostics company.

About the Phase 2b SPINOZA Trial

The SPINOZA trial is a Phase 2b, randomized, double-blind, placebo-controlled, parallel-group study evaluating the effect of obicetrapib on plasma p-tau217 and other biomarkers associated with Alzheimer’s disease pathology and neurodegeneration in approximately 400 participants with preclinical Alzheimer's disease.

Eligible participants are adults aged 55 to 85 years with preclinical Alzheimer's disease (Stage 1 or Stage 2) as defined by FDA guidance for Early Alzheimer's Disease drug development, a Mini-Mental State Examination (MMSE) score of at least 27, a global Clinical Dementia Rating (CDR) score of 0.5 or lower, and biomarker evidence of Alzheimer's disease pathology. Enrollment is restricted to participants with ApoE4/E4, ApoE3/E4, or ApoE3/E3 genotypes. Participants will be randomized 1:1 to receive obicetrapib 10 mg or placebo, stratified by genotype.

The primary efficacy endpoint is change from baseline to Week 52 in plasma phosphorylated tau 217 (p-tau217), a biomarker associated with Alzheimer’s disease pathology. Secondary endpoints include changes in plasma Alzheimer's disease biomarkers, including Aβ42/Aβ40, p-tau217/Aβ42, p-tau217/Aβ42/40 and BD-tau, as well as change from baseline to Week 52 in the Preclinical Alzheimer's Cognitive Composite 5 (PACC5) score.

Following completion of the 52-week double-blind treatment period, eligible participants may choose to enter an open-label extension lasting at least 26 weeks, during which all participants will receive obicetrapib.

BROADWAY Alzheimer’s Analysis

In BROADWAY, a pre-specified analysis was designed to assess plasma biomarkers of Alzheimer’s disease in patients enrolled in the BROADWAY trial and evaluated the effects of longer duration of therapy (12 months) with a prespecified ApoE population, based on phenotypic analysis. The analysis included 1,535 patients, including 367 ApoE4 carriers (ApoE3/E4 or ApoE4/E4), whose ApoE status was able to be determined. Because this analysis was based on a subset of patients from BROADWAY (which was designed to evaluate LDL-C reductions in an ASCVD and/or HeFH population), the AD analysis was not controlled for baseline differences between the treatment and placebo populations, but statistical analyses were adjusted for baseline biomarker values and age. The absolute and percent change over 12 months in p-tau217, a key biomarker of AD pathology, was measured among patients with baseline and end of study datapoints above the lower limit of quantitation. Additional outcome measures included NFL, GFAP, p-tau181, and Aβ42/40 ratio absolute and percent change over 12 months. NewAmsterdam observed statistically significant lower absolute changes in p-tau217 compared to placebo over 12 months in both the full analysis set (p=0.025; n= 1,535) and in ApoE4 carriers (p=0.022; n=367) as well as favorable trends in the other AD biomarkers. Although a safety analysis was not performed in the AD analysis population, in BROADWAY obicetrapib was observed to be well-tolerated, with safety results comparable to placebo.

About NewAmsterdam

NewAmsterdam Pharma (Nasdaq: NAMS) is a late-stage biopharmaceutical company dedicated to building a new standard of care for people living with cardiometabolic and neurodegenerative diseases. The Company is advancing therapies designed to address a significant unmet need for safe, well-tolerated, and convenient treatment options that lower LDL-C while advancing innovation beyond a single marker to better address cardiovascular risk. In multiple Phase 3 trials, NewAmsterdam is investigating obicetrapib, an oral, low-dose, once-daily CETP inhibitor, alone and as a fixed-dose combination with ezetimibe, in patients at risk of cardiovascular disease with elevated LDL-C. Guided by its mission, the Company challenges convention with courage, translates deep biological insight into meaningful patient impact, and delivers with rigor, precision, and purpose.

Forward-Looking Statements

This press release contains forward-looking statements within the meaning of the United States Private Securities Litigation Reform Act of 1995 and are subject to the “safe harbor” provisions created thereunder. All statements that are not historical facts are hereby identified as forwarding-looking statements for this purposes and include, among others, statements relating to: the therapeutic potential of the Company’s product candidate; the design, progression, timing and objectives of the Company’s clinical trials, including the SPINOZA trial; and other statements regarding the Company's future operations, prospects, objectives, strategies and other future events. The Company may not actually achieve the plans, intentions or expectations disclosed in these forward-looking statements, and you should not place

undue reliance on these forward-looking statements. These forward-looking statements are based upon management’s current expectations and assumptions. Actual results or events could differ materially and adversely from the plans, intentions and expectations disclosed in these forward-looking statements as a result of various risks, uncertainties and other factors, including, among others: uncertainties inherent in research and development, in the initiation and advancement of clinical trials and in the clinical development of obicetrapib in preclinical Alzheimer’s disease; whether results of early clinical trials and analyses will be indicative of the results of later clinical trials and analyses; risks to clinical trial site initiation, patient enrollment and follow-up; changes in domestic and foreign business, market, financial, political, and legal conditions; and other important factors, any of which could cause the Company’s actual results to differ from those contained in the forward-looking statements, that are described in greater detail in the sections entitled “Risk Factors” in the Company’s Annual Report on Form 10-K filed with the Securities and Exchange Commission (“SEC”) on February 18, 2026 and in its Quarterly Report on Form 10-Q filed with the SEC on August 5, 2026, as well as in other filings the Company may make with the SEC in the future, which are available at www.sec.gov. Any forward-looking statements contained in this press release speak only as of the date of this press release, and the Company expressly disclaims any obligation to update any forward-looking statements contained herein, whether because of new information, future events, changed circumstances or otherwise, except as otherwise required by law.

Company Contact

Matthew Philippe

P: 1-917-882-7512

matthew.philippe@newamsterdampharma.com

Media Contact

Real Chemistry on behalf of NewAmsterdam

Christian Edgington

P: 1-513-310-6410

cedgington@realchemistry.com

Investor Contact

Precision AQ on behalf of NewAmsterdam

Austin Murtagh

P: 1-212-698-8696

austin.murtagh@precisionaq.com

XML — IDEA: XBRL DOCUMENT

XML

Filename: R1.htm · Sequence: 5

v3.26.3

Document and Entity Information

Sep. 29, 2026

Document And Entity Information [Line Items]

Document Type

8-K

Document Period End Date

Sep. 29, 2026

Entity Registrant Name

NewAmsterdam Pharma Company N.V.

Entity Incorporation State Country Code

P7

Entity File Number

001-41562

Entity Tax Identification Number

00-0000000

Entity Address Address Line 1

Goomieer 2-35

Entity Address City Or Town

Naarden

Entity Address Country

NL

Entity Address Postal Zip Code

1411 DC

Country Region

31

City Area Code

(0) 35

Local Phone Number

206 2971

Written Communications

false

Soliciting Material

false

Pre Commencement Tender Offer

false

Pre Commencement Issuer Tender Offer

false

Entity Emerging Growth Company

false

Entity Central Index Key

0001936258

Amendment Flag

false

Common Stock [Member]

Document And Entity Information [Line Items]

Security 12b Title

Ordinary shares, nominal value €0.12 per share

Trading Symbol

NAMS

Security Exchange Name

NASDAQ

Warrant [Member]

Document And Entity Information [Line Items]

Security 12b Title

Warrants to purchase ordinary shares

Trading Symbol

NAMSW

Security Exchange Name

NASDAQ

X

- Definition

Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.

+ References

No definition available.

+ Details

Name:

dei_AmendmentFlag

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Area code of city

+ References

No definition available.

+ Details

Name:

dei_CityAreaCode

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Region code of country

+ References

No definition available.

+ Details

Name:

dei_CountryRegion

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

+ References

No definition available.

+ Details

Name:

dei_DocumentPeriodEndDate

Namespace Prefix:

dei_

Data Type:

xbrli:dateItemType

Balance Type:

na

Period Type:

duration

X

- Definition

The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

+ References

No definition available.

+ Details

Name:

dei_DocumentType

Namespace Prefix:

dei_

Data Type:

dei:submissionTypeItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Address Line 1 such as Attn, Building Name, Street Name

+ References

No definition available.

+ Details

Name:

dei_EntityAddressAddressLine1

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Name of the City or Town

+ References

No definition available.

+ Details

Name:

dei_EntityAddressCityOrTown

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

ISO 3166-1 alpha-2 country code.

+ References

No definition available.

+ Details

Name:

dei_EntityAddressCountry

Namespace Prefix:

dei_

Data Type:

dei:countryCodeItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Code for the postal or zip code

+ References

No definition available.

+ Details

Name:

dei_EntityAddressPostalZipCode

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityCentralIndexKey

Namespace Prefix:

dei_

Data Type:

dei:centralIndexKeyItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Indicate if registrant meets the emerging growth company criteria.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityEmergingGrowthCompany

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

+ References

No definition available.

+ Details

Name:

dei_EntityFileNumber

Namespace Prefix:

dei_

Data Type:

dei:fileNumberItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Two-character EDGAR code representing the state or country of incorporation.

+ References

No definition available.

+ Details

Name:

dei_EntityIncorporationStateCountryCode

Namespace Prefix:

dei_

Data Type:

dei:edgarStateCountryItemType

Balance Type:

na

Period Type:

duration

X

- Definition

The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityRegistrantName

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityTaxIdentificationNumber

Namespace Prefix:

dei_

Data Type:

dei:employerIdItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Local phone number for entity.

+ References

No definition available.

+ Details

Name:

dei_LocalPhoneNumber

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 13e

-Subsection 4c

+ Details

Name:

dei_PreCommencementIssuerTenderOffer

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 14d

-Subsection 2b

+ Details

Name:

dei_PreCommencementTenderOffer

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Title of a 12(b) registered security.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b

+ Details

Name:

dei_Security12bTitle

Namespace Prefix:

dei_

Data Type:

dei:securityTitleItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Name of the Exchange on which a security is registered.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection d1-1

+ Details

Name:

dei_SecurityExchangeName

Namespace Prefix:

dei_

Data Type:

dei:edgarExchangeCodeItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 14a

-Subsection 12

+ Details

Name:

dei_SolicitingMaterial

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Trading symbol of an instrument as listed on an exchange.

+ References

No definition available.

+ Details

Name:

dei_TradingSymbol

Namespace Prefix:

dei_

Data Type:

dei:tradingSymbolItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Securities Act

-Number 230

-Section 425

+ Details

Name:

dei_WrittenCommunications

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- References

No definition available.

+ Details

Name:

nams_DocumentAndEntityInformationLineItems

Namespace Prefix:

nams_

Data Type:

xbrli:stringItemType

Balance Type:

na

Period Type:

duration

X

- Details

Name:

us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember

Namespace Prefix:

Data Type:

na

Balance Type:

Period Type:

X

- Details

Name:

us-gaap_StatementClassOfStockAxis=us-gaap_WarrantMember

Namespace Prefix:

Data Type:

na

Balance Type:

Period Type: