MeiraGTx (NASDAQ: MGTX) details $200M Hologen CNS gene therapy pact

Q: Which programs are covered by MeiraGTx (MGTX)'s Hologen collaboration?

The collaboration covers MeiraGTx’s AAV-GAD investigational gene therapy for Parkinson’s disease, AAV-BDNF for genetic obesity disorders, other locally delivered CNS genetic medicines, and a proprietary Delivery Device for targeted gene therapy administration to the central nervous system, face, scalp, or certain animal tissues.

Q: How is ownership of HNAI structured in the MeiraGTx (MGTX) and Hologen deal?

After completion, Hologen is expected to own 70% of Hologen Neuro AI Limited (HNAI), while MeiraGTx Neuro UK will own 30% . This reflects pre-closing share subscriptions and Hologen’s agreement to purchase a portion of MeiraGTx Neuro UK’s Class A shares, which convert into Class B shares.

Q: What stake can Hologen gain in MeiraGTx Manufacturing under the new agreements?

Hologen already holds shares in MeiraGTx Manufacturing and, following an additional share purchase, will own a minority interest. It also receives an exclusive option, exercisable for twelve months after that purchase, to increase its holding up to a maximum of 40% of MeiraGTx Manufacturing’s issued share capital.

Q: What types of agreements did MeiraGTx (MGTX) and Hologen amend or sign?

They executed an Amendment to the Neuro Framework Agreement , an Amendment to the Manufacturing Framework Agreement , and a new Collaboration and License Agreement . These documents align pre-closing equity issuances, funding mechanics, program scope, and post-completion ownership and option rights among the parties.

Filing Impact

(Moderate)

Filing Sentiment

(Neutral)

Form Type

8-K

Rhea-AI Filing Summary

MeiraGTx Holdings plc entered into a strategic collaboration and license agreement with Hologen focused on AAV-GAD and AAV-BDNF gene therapies and a proprietary CNS delivery device. The collaboration includes an upfront cash payment commitment of $200 million under existing framework agreements.

Of this amount, Hologen has previously paid $105 million, which was partly used to fund MeiraGTx Neuro US and to subscribe for shares in Hologen Neuro AI Limited (HNAI) and MeiraGTx Manufacturing Limited. After completion, Hologen is expected to own 70% of HNAI, with MeiraGTx Neuro UK owning 30%. Hologen will also hold a minority stake in MeiraGTx Manufacturing, with an option to increase its ownership up to 40% within twelve months of an additional share purchase, while MeiraGTx retains a later option to buy back Hologen’s MeiraGTx Manufacturing shares.

Positive

$200 million upfront payment commitment from Hologen provides substantial non-dilutive funding for MeiraGTx’s CNS gene therapy and delivery device programs, with $105 million already received and partially deployed into collaboration structures.

Negative

None.

Insights

$200M Hologen collaboration brings major non-dilutive funding and shared ownership.

The agreement with Hologen centers on advanced CNS gene therapies (AAV-GAD, AAV-BDNF) and a proprietary delivery device. It formalizes a strategic partnership using multiple entities (HNAI and MeiraGTx Manufacturing) to separate R&D, device and manufacturing activities.

The collaboration includes an upfront payment commitment of $200 million, with $105 million already paid and partly converted into equity interests in HNAI and MeiraGTx Manufacturing. This structure channels substantial cash support without equity issuance in MeiraGTx Holdings itself, which can be attractive compared with conventional equity financing.

Post-completion, Hologen is expected to own 70% of HNAI while MeiraGTx Neuro UK retains 30%, and Hologen may raise its MeiraGTx Manufacturing stake to as much as 40%. Longer-dated reciprocal options over manufacturing equity add flexibility but also complexity; future company filings will clarify how these governance and ownership features affect control and economics over time.

8-K Event Classification

2 items: 1.01, 9.01

2 items

Item 1.01 Entry into a Material Definitive Agreement Business

The company signed a significant contract such as a merger agreement, credit facility, or major partnership.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Key Figures

Upfront Payment Commitment: $200 million Payments Already Made: $105 million HNAI Ownership Hologen: 70% of issued share capital +4 more

7 metrics

Upfront Payment Commitment $200 million Total upfront cash payment provided for under the Framework Agreements and Collaboration Agreement

Payments Already Made $105 million Portion of upfront payment Hologen previously paid to MeiraGTx

HNAI Ownership Hologen 70% of issued share capital Hologen ownership in HNAI following Completion and share conversions

HNAI Ownership MeiraGTx Neuro UK 30% of issued share capital MeiraGTx Neuro UK ownership in HNAI following Completion

Maximum MeiraGTx Manufacturing Stake Up to 40% Maximum aggregate issued share capital Hologen may hold via its exclusive option

Hologen Option Term 12 months Duration of Hologen’s exclusive option after closing of the Additional Share Purchase

MeiraGTx Call Option Window 3 to 6 years after closing Company’s option period to repurchase Hologen’s MeiraGTx Manufacturing shares

Key Terms

Collaboration and License Agreement, Framework Agreement, Upfront Payment, minority interest, +1 more

5 terms

Collaboration and License Agreement financial

"entered into the Collaboration and License Agreement (the “Collaboration Agreement”), for the research, development, manufacture and commercialization"

A collaboration and license agreement is a legal contract where two or more parties agree to work together on developing or selling a product or technology while granting one another specific rights to use patents, know‑how, or other intellectual property. For investors, it matters because such deals can bring upfront payments, milestone or royalty income, and shared development costs and risks—like two neighbors pooling tools to renovate a house, which can speed progress and change future revenue potential.

Framework Agreement financial

"entered into an amendment (the “Amendment to the Neuro Framework Agreement”) to that certain Framework Agreement, dated March 9, 2025"

A framework agreement is a standing contract that lays out general rules, pricing ranges, and how the parties will work together when they later sign specific orders or projects — like an umbrella that covers future deals without fixing every detail up front. Investors watch these because they make future revenue more predictable, can speed up repeat business, and may signal the scale or stability of upcoming sales, reducing uncertainty about a company’s growth.

Upfront Payment financial

"as part of its commitment toward the upfront cash payment of $200 million provided for under the Framework Agreements (the “Upfront Payment”)"

An upfront payment is a sum of money paid at the start of a business deal—such as a license, acquisition, partnership, or loan—rather than over time. For investors it matters because it shows immediate commitment and changes a company’s cash on hand and risk profile: like a down payment on a purchase, it can signal confidence but also ties up funds that might otherwise be used for operations or growth.

minority interest financial

"such that following the Additional Share Purchase, Hologen will own a minority interest in MeiraGTx Manufacturing"

Minority interest represents the ownership share in a company held by investors or entities that do not control or have a majority of the company's voting rights. It shows the portion of the company's value that belongs to these smaller owners, similar to a partial stake in a shared ownership or partnership. For investors, understanding minority interest helps clarify how much of a company's value is attributable to outside owners, affecting overall financial health and decision-making.

exclusive, irrevocable option financial

"Hologen’s exclusive, irrevocable option to purchase additional shares in MeiraGTx Manufacturing at a specified price"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Understanding 8-K Material Events →

Accepted by SEC EDGAR 04/24/2026 - 08:35 AM

FAQ

What is the value of MeiraGTx (MGTX)'s new collaboration with Hologen?

The collaboration with Hologen includes an upfront cash payment commitment of $200 million under the framework and collaboration agreements. Hologen has already paid $105 million, which has been partly applied to fund MeiraGTx subsidiaries and equity interests tied to the partnership.

Which programs are covered by MeiraGTx (MGTX)'s Hologen collaboration?

The collaboration covers MeiraGTx’s AAV-GAD investigational gene therapy for Parkinson’s disease, AAV-BDNF for genetic obesity disorders, other locally delivered CNS genetic medicines, and a proprietary Delivery Device for targeted gene therapy administration to the central nervous system, face, scalp, or certain animal tissues.

How is ownership of HNAI structured in the MeiraGTx (MGTX) and Hologen deal?

After completion, Hologen is expected to own 70% of Hologen Neuro AI Limited (HNAI), while MeiraGTx Neuro UK will own 30%. This reflects pre-closing share subscriptions and Hologen’s agreement to purchase a portion of MeiraGTx Neuro UK’s Class A shares, which convert into Class B shares.

What stake can Hologen gain in MeiraGTx Manufacturing under the new agreements?

Hologen already holds shares in MeiraGTx Manufacturing and, following an additional share purchase, will own a minority interest. It also receives an exclusive option, exercisable for twelve months after that purchase, to increase its holding up to a maximum of 40% of MeiraGTx Manufacturing’s issued share capital.

Does MeiraGTx (MGTX) retain control options over MeiraGTx Manufacturing in the Hologen deal?

Yes. If Hologen does not exercise its option to reach up to 40% of MeiraGTx Manufacturing, MeiraGTx receives an option beginning on the third anniversary of the additional share purchase closing, lasting three years, to buy all MeiraGTx Manufacturing shares held by Hologen at Hologen’s purchase price.

What types of agreements did MeiraGTx (MGTX) and Hologen amend or sign?

They executed an Amendment to the Neuro Framework Agreement, an Amendment to the Manufacturing Framework Agreement, and a new Collaboration and License Agreement. These documents align pre-closing equity issuances, funding mechanics, program scope, and post-completion ownership and option rights among the parties.

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): April 20, 2026

MeiraGTx Holdings plc

(Exact name of registrant as specified in its charter)


Cayman Islands		001-38520		98-1448305
(State or other jurisdiction of incorporation or organization)		(Commission File Number)		(I.R.S. Employer Identification No.)

655 Third Avenue, Suite 1115

New York, NY 10017

(Address of principal executive offices) (Zip code)

(646) 860-7985

(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, $0.00003881 par value per share	MGTX	The Nasdaq Global Select Market

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 1.01.Entry Into a Material Definitive Agreement.

Hologen Transactions

On April 20, 2026 (the “Initial Closing Date”), MeiraGTx Holdings plc (the “Company”) and certain of its affiliates completed the initial closing of the strategic collaboration with Hologen Limited, a non-cellular company limited by shares incorporated in Guernsey (“Hologen”), and certain of its affiliates. On the Initial Closing Date, (A) the Company, MeiraGTx Neuro UK Limited, a private company limited by shares incorporated in England (“MeiraGTx Neuro UK”), Hologen Neuro AI Limited, a non-cellular company limited by shares incorporated in Guernsey (“HNAI”), and Hologen, entered into an amendment (the “Amendment to the Neuro Framework Agreement”) to that certain Framework Agreement, dated March 9, 2025 (the “Neuro Framework Agreement”), (B) MeiraGTx Manufacturing Limited, a private company limited by shares incorporated in England (“MeiraGTx Manufacturing”), MeiraGTx Limited, a private company limited by shares incorporated in England (“MeiraGTx Limited”), and Hologen, entered into an amendment (the “Amendment to the Manufacturing Framework Agreement”) to that certain Framework Agreement, dated March 9, 2025 (the “Manufacturing Framework Agreement” and together with the Neuro Framework Agreement, the “Framework Agreements”), and (C) the Company, MeiraGTx Neuro UK, MeiraGTx Neuro I, LLC, a Delaware limited liability company (“MeiraGTx Neuro US”), Hologen, HNAI and Hologen Neuro AI UK Limited, a private company limited by shares incorporated in England (“HNAI UK”), entered into the Collaboration and License Agreement (the “Collaboration Agreement”), for the research, development, manufacture and commercialization of the Company’s (i) AAV-GAD investigational gene therapy for the treatment of Parkinson’s disease, AAV-BDNF investigational gene therapy for the treatment of genetic obesity disorders and other potential locally delivered genetic medicines to the central nervous system (the “Clinical Programs”) and (ii) proprietary device designed to effect the local delivery of a gene therapy product into the central nervous system or any topographic or subcutaneous tissue modification on the face and scalp, of humans or animals (the “Delivery Device”), in each case, in accordance with the terms and conditions of the Collaboration Agreement.

Neuro Framework Agreement

Prior to the Initial Closing Date, MeiraGTx Neuro UK, HNAI and Hologen entered into a subscription agreement pursuant to which MeiraGTx Neuro UK subscribed for Class A shares in HNAI in consideration for the provision of services to HNAI and HNAI UK as specified in the Collaboration Agreement, including services relating to the development of the Clinical Programs and the Delivery Device and certain other transition services, and Hologen subscribed for Class B shares in HNAI in consideration for a portion of the $105 million in payments Hologen previously made to the Company as part of its commitment toward the upfront cash payment of $200 million provided for under the Framework Agreements (the “Upfront Payment”). The Company then applied a portion of the $105 million in payments Hologen previously made to the Company equal to Hologen’s subscription price to satisfy the portion of the Upfront Payment due to MeiraGTx Neuro US under the Neuro Framework Agreement and Collaboration Agreement. On the Initial Closing Date, the parties entered into the Amendment to the Neuro Framework Agreement to, among other things, reflect the pre-closing issuance of the HNAI shares as additional conditions that needed to be met prior to Completion (as defined under the Neuro Framework Agreement) and to provide that, following Completion, Hologen shall fund the remaining portion of the Upfront Payment provided for under the Neuro Framework Agreement and the Collaboration Agreement by purchasing a portion of the Class A shares held by MeiraGTx Neuro UK, such that following the purchase, such Class A shares purchased by Hologen shall be converted to Class B shares and Hologen shall own 70% of the issued share capital of HNAI and MeiraGTx Neuro UK shall own 30% of the issued share capital of HNAI.

Manufacturing Framework Agreement

Prior to the Initial Closing Date, MeiraGTx Limited and Hologen entered into a share purchase agreement pursuant to which Hologen purchased shares in MeiraGTx Manufacturing from MeiraGTx Limited in consideration for a portion of the $105 million in payments Hologen previously made to the Company as part of the Upfront Payment. On the Initial Closing Date, the parties entered into the Amendment to the Manufacturing Framework Agreement to, among other things, reflect Hologen’s pre-closing purchase of the MeiraGTx Manufacturing shares as additional conditions that needed to be met prior to Completion (as defined under the Manufacturing Framework Agreement) and to provide that,

following Completion, Hologen shall fund the remaining portion of the Upfront Payment provided for under the Manufacturing Framework Agreement by purchasing additional shares in MeiraGTx Manufacturing from MeiraGTx Limited (the “Additional Share Purchase”), such that following the Additional Share Purchase, Hologen will own a minority interest in MeiraGTx Manufacturing. Under the Amendment to the Manufacturing Framework Agreement, the parties also agreed that (i) Hologen’s exclusive, irrevocable option to purchase additional shares in MeiraGTx Manufacturing at a specified price, such that following exercise of such option, Hologen shall own up to a maximum of 40% of the issued share capital of MeiraGTx Manufacturing in the aggregate, shall be granted to Hologen on the closing date of the Additional Share Purchase and expire twelve months thereafter and (ii) the Company’s option to purchase all of the shares of MeiraGTx Manufacturing held by Hologen for the same price that Hologen paid for such shares if Hologen does not exercise its option begins on the third anniversary of the closing date of the Additional Share Purchase and ends three years thereafter.

The foregoing descriptions of the Amendment to the Neuro Framework Agreement, the Amendment to the Manufacturing Framework Agreement and the Collaboration Agreement do not purport to be complete and are qualified in their entirety by reference to the full text of the such agreements, copies of which are attached as Exhibit 10.1, Exhibit 10.2 and Exhibit 10.3 hereto, respectively, and incorporated herein by reference

Item 9.01Financial Statements and Exhibits

(d)Exhibits


Exhibit No.		Description
10.1		Deed of Amendment to Framework Agreement, dated April 20, 2026, by and among Hologen Limited, Hologen Neuro AI Limited, MeiraGTx Neuro UK Limited and MeiraGTx Holdings plc.*
10.2		Deed of Amendment to Framework Agreement, dated April 20, 2026, by and among MeiraGTx Manufacturing Limited, MeiraGTx Limited and Hologen Limited.*
10.3		Collaboration and License Agreement, dated April 20, 2026, by and among Hologen Neuro AI Limited, Hologen Neuro AI UK Limited, Hologen Limited, MeiraGTx Holdings plc, MeiraGTx Neuro UK Limited and MeiraGTx Neuro I, LLC.*
104		Cover Page Interactive Data File (the cover page XBRL tags are embedded in 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.


Dated: April 24, 2026	MEIRAGTX HOLDINGS PLC

	By:	/s/ Richard Giroux
	Name:	Richard Giroux
	Title:	Chief Financial Officer and Chief Operating Officer

Source: View Original Filing on SEC EDGAR

Filing Exhibits & Attachments

6 documents

MeiraGTx (NASDAQ: MGTX) details $200M Hologen CNS gene therapy pact