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 — Definium Therapeutics, Inc.

Accession: 0001193125-26-269549

Filed: 2026-06-12

Period: 2026-06-11

CIK: 0001813814

SIC: 2833 (MEDICINAL CHEMICALS & BOTANICAL PRODUCTS)

Item: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Item: Submission of Matters to a Vote of Security Holders

Item: Financial Statements and Exhibits

Documents

8-K — dftx-20260611.htm (Primary)

EX-10.1 (dftx-ex10_1.htm)

XML — IDEA: XBRL DOCUMENT (R1.htm)

8-K

8-K (Primary)

Filename: dftx-20260611.htm · Sequence: 1

8-K

false000181381400018138142026-06-112026-06-11

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): June 11, 2026

Definium Therapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)

British Columbia

001-40360

98-1582438

(State or Other Jurisdiction

of Incorporation)

(Commission File Number)

(IRS Employer

Identification No.)

One World Trade Center

Suite 8500

New York, New York

10007

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code: (212) 220-6633

(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

Common Shares

DFTX

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).

Emerging growth company ☒

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 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Approval of Amendment to the Definium Therapeutics, Inc. 2025 Equity Incentive Plan

As described in Item 5.07 below, on June 11, 2026, Definium Therapeutics, Inc. (the “Company”) held its 2026 Annual General and Special Meeting of Shareholders (the “Annual Meeting”). At the Annual Meeting, the Company’s shareholders approved an amendment to the Company’s 2025 Equity Incentive Plan to increase the number of the Company's common shares, no par value (“Common Shares”), available for issuance thereunder by 5,000,000 Common Shares (the “Equity Plan Amendment”).

The Company’s Board of Directors previously approved the Equity Plan Amendment on April 6, 2026, subject to shareholder approval at the Annual Meeting. The Equity Plan Amendment became effective at the time of shareholder approval.

A summary of the material terms of the Company’s 2025 Equity Incentive Plan and the Equity Plan Amendment is set forth in the Company’s Definitive Proxy Statement on Schedule 14A for the Annual Meeting, filed with the Securities and Exchange Commission on April 27, 2026 and is incorporated by reference into this Item 5.02. Such information and the foregoing description of the Equity Plan Amendment do not purport to be complete and are qualified in their entirety by reference to the full text of the Equity Plan Amendment, a copy of which is attached to this Current Report on Form 8-K as Exhibit 10.1 and is incorporated by reference into this Item 5.02.

Item 5.07 Submission of Matters to a Vote of Security Holders.

On June 11, 2026, the Company held its Annual Meeting. As of April 15, 2026, the record date for the Annual Meeting, 109,066,783 Common Shares were outstanding and entitled to vote at the Annual Meeting. A quorum was present at the Annual Meeting under the Company’s amended and restated articles, and there were 78,673,592 Common Shares present or represented at the Annual Meeting by valid proxies representing approximately 72% of the Common Shares entitled to vote at the Annual Meeting. The Company’s shareholders voted on the three proposals set forth below. A more detailed description of each proposal is set forth in the Company’s Proxy Statement.

Set forth below are the final voting results for the Annual Meeting as certified by the Independent Scrutineer of Elections on June 11, 2026, as well as a description of the proposals voted on at the Annual Meeting.

Proposal 1 – Election of Directors

The Company’s seven nominees, Robert Barrow, Dr. Suzanne Bruhn, Dr. Roger Crystal, David Gryska, Andreas Krebs, Carol A. Vallone, and Roger Adsett, were each elected to serve as a member of the Board until the 2027 annual general meeting of shareholders (the “2027 Annual Meeting”) or until a successor has been duly elected or appointed, by the following votes:

Company Board Nominee

Votes For

Votes

Withheld

Broker Non-Votes

Robert Barrow

62,881,122

173,376

15,619,094

Dr. Suzanne Bruhn

62,503,873

550,625

15,619,094

Dr. Roger Crystal

60,056,178

2,998,320

15,619,094

David Gryska

62,760,423

294,075

15,619,094

Andreas Krebs

62,395,043

659,455

15,619,094

Carol A. Vallone

62,623,945

430,553

15,619,094

Roger Adsett

62,931,294

123,204

15,619,094

Proposal 2 – Appointment of Auditor

The shareholders approved the appointment of KPMG LLP as the independent registered public accounting firm (auditor) of the Company until the 2027 Annual Meeting by the following votes:

Votes For

Votes Withheld

Broker Non-Votes

78,579,054

94,538

-

Proposal 3 – Approval of the Equity Plan Amendment

The shareholders approved the Equity Plan Amendment by the following votes:

Votes For

Votes Against

Votes Abstain

Broker Non-Votes

58,149,028

4,708,102

197,368

15,619,094

Item 9.01 Financial Statements and Exhibits.

Exhibit No.

Description

10.1

Amendment No. 1 to Definium Therapeutics, Inc. 2025 Equity Incentive Plan

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.

DEFINIUM THERAPEUTICS, INC.

Date:

June 12, 2026

By:

/s/ Robert Barrow

Name: Robert Barrow

Title: Chief Executive Officer

EX-10.1

EX-10.1

Filename: dftx-ex10_1.htm · Sequence: 2

EX-10.1

Exhibit 10.1

DEFINIUM THERAPEUTICS, INC.

AMENDMENT NO. 1 TO THE 2025 Equity Incentive PLAN

WHEREAS, Definium Therapeutics, Inc. (the “Company”) maintains the Definium Therapeutics, Inc., 2025 Equity Incentive Plan, effective as of June 12, 2025 (as may be amended and restated from time to time, the “Plan”);

WHEREAS, pursuant to Section 5.3 of the Plan, the Board of Directors of the Company (the “Board”) may amend the Plan at any time; provided that, the effectiveness of any amendment to the Plan will be contingent on the approval of such amendment by the Company’s shareholders to the extent provided by the Board or required by Applicable Laws (including the rules of any Stock Exchange on which the Common Shares are listed (“Shareholder Approval”) subject to certain exceptions;

WHEREAS, the Board has determined that it is advisable and in the best interests of the Company and its shareholders to increase the number of Common Shares available for issuance under the Plan by 5,000,000 Common Shares (the “Share Increase”);

WHEREAS, pursuant to Section 5.3 of the Plan, in order to effect the Share Increase, Shareholder Approval must be obtained;

WHEREAS, the Board desires to amend the Plan to provide for the Share Increase as set forth in this amendment to the Plan (this “Amendment”), effective upon receipt of the Shareholder Approval; and

WHEREAS, capitalized terms used in this Amendment but not defined herein shall have the meaning given to them in the Plan.

NOW, THEREFORE, the Board hereby amends the Plan, effective upon receipt of the Shareholder Approval, as follows:

1.

Section 4.1 of the Plan is deleted and replaced in its entirety with the following:

4.1 Number of Common Shares Available for Awards.

Subject to such additional Common Shares as will be available for issuance under the Plan pursuant to Section 4.2, and subject to adjustment pursuant to Section 16, the maximum number of Common Shares available for issuance under the Plan will be equal to 9,500,000 Common Shares plus any Common Shares that would otherwise have become available for grant under the Prior Plans after March 14, 2025 as a result of the termination or forfeiture of awards under the Prior Plans. Such Common Shares may be authorized and unissued Common Shares as may be determined from time to time by the Board or by the Committee. Any of the Common Shares available for issuance under the Plan may be used for any type of Award under the Plan, and any or all of the Common Shares available for issuance under the Plan will be available for issuance pursuant to Incentive Stock Options.

2.

Except as specifically provided in and modified by this Amendment, the Plan is in all other respects hereby ratified and confirmed and references to the Plan shall be deemed to refer to the Plan as modified by this Amendment, effective upon receipt of the Shareholder Approval.

Effective Date: June 11, 2026

XML — IDEA: XBRL DOCUMENT

XML

Filename: R1.htm · Sequence: 5

v3.26.1

Document And Entity Information

Jun. 11, 2026

Cover [Abstract]

Document Type

8-K

Amendment Flag

false

Document Period End Date

Jun. 11, 2026

Entity Registrant Name

Definium Therapeutics, Inc.

Entity Central Index Key

0001813814

Entity Emerging Growth Company

true

Entity File Number

001-40360

Entity Incorporation, State or Country Code

A1

Entity Tax Identification Number

98-1582438

Entity Address, Address Line One

One World Trade Center

Entity Address, Address Line Two

Suite 8500

Entity Address, City or Town

New York

Entity Address, State or Province

NY

Entity Address, Postal Zip Code

10007

City Area Code

(212)

Local Phone Number

220-6633

Written Communications

false

Soliciting Material

false

Pre-commencement Tender Offer

false

Pre-commencement Issuer Tender Offer

false

Entity Ex Transition Period

false

Title of 12(b) Security

Common Shares

Trading Symbol

DFTX

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

Cover page.

+ References

No definition available.

+ Details

Name:

dei_CoverAbstract

Namespace Prefix:

dei_

Data Type:

xbrli:stringItemType

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

Address Line 2 such as Street or Suite number

+ References

No definition available.

+ Details

Name:

dei_EntityAddressAddressLine2

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

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

Name of the state or province.

+ References

No definition available.

+ Details

Name:

dei_EntityAddressStateOrProvince

Namespace Prefix:

dei_

Data Type:

dei:stateOrProvinceItemType

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

Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards.

+ References

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

-Publisher SEC

-Name Securities Act

-Number 7A

-Section B

-Subsection 2

+ Details

Name:

dei_EntityExTransitionPeriod

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