6-K - EVTL - Equibles

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO SECTION 13A-16 OR 15D-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

CommissionFile Number: 001-41169

Vertical Aerospace Ltd.

(Exact Name of Registrant as Specified in ItsCharter)

Unit 1 Camwal Court, Chapel Street

Bristol BS2 0UW

United Kingdom

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x Form 40-F ¨

INFORMATION CONTAINED IN THIS REPORT ON FORM6-K

16 members of the Board of Directors and senior leadership team of Vertical Aerospace Ltd. (the “Company”) have informed the Company that, commencing on November 11, 2025, they have effected a series of open market share purchases in the Company’s ordinary shares. Such open market share purchases were conducted by these persons solely in a personal capacity and not in any relation to their role as a member of the Board or the senior leadership team of the Company.

This follows the Company’s announcement in May 2025, noting a series of open market share purchases conducted by the Chairman of the Board of Directors of the Company and two fellow Board members in a personal capacity. Further information can be found in the Company’s Form 6-K filed with the Securities and Exchange Commission (the “SEC”) on, May 21, 2025.

With the open market share purchases conducted in November 2025, the members of the Company’s Board of Directors and senior leadership team have in aggregate increased their positions in the Company’s shares by approximately 50% since May 2025.

Furthermore, the Company’s majority shareholder, Mudrick Capital Management, LP, informed the Company that it had increased its position by 350,000 shares via open-market purchases since November 24, 2025.

Furthermore, on November 19, 2025, Stephen Fitzpatrick filed a Schedule 13D/A with the SEC (the “SF 13D/A”) in relation to his beneficial ownership of the ordinary shares of the Company. Based on this filing and as confirmed by the Company’s share register issued by the Company’s transfer agent on November 28, 2025, the Company notes that as of the date of this filing, Mr. Fitzpatrick’s directly held shares represent less than 0.4% of the Company’s ordinary shares, down from approximately 15% on January 1, 2025.^1^

Press Release

On December 1, 2025, the Company issued a press release in relation to the share purchase activity by member of its Board and senior leadership team, a copy of which is furnished as Exhibit 99.1 hereto.

^1^

Pursuant to the Company’s share register as of November 28, 2025, Imagination Aero Investments Limited – a company beneficially owned by Mr. Fitzpatrick according to the SF 13D/A - holds 200,000 ordinary shares of the Company attributable to Mr. Fitzpatrick and representing less than 0.2% of the Company’s ordinary shares. Furthermore, Mr. Fitzpatrick continues to hold certain earn-out shares (which are non-voting, and forfeit in December 2026, unless certain share price thresholds are met) and warrants in the Company, excluded above.

INCORPORATION BY REFERENCE

The information included in this Report on Form 6-K (excluding Exhibit 99.1) is hereby incorporated by reference into the Company’s Registration Statements on Form F-3 (File No. 333-270756, File No. 333-284763 and File No. 333-287207) (including any prospectuses forming a part of such registration statements) and to be a part thereof from the date on which this Report on Form 6-K is filed, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

Exhibit<br><br>No.	Description
99.1	Press Release of Vertical Aerospace Ltd. dated December 1, 2025

SIGNATURES

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

	Vertical Aerospace Ltd.
Date: December 1, 2025	By:	/s/ Stuart Simpson
		Stuart Simpson
		Chief Executive Officer

Exhibit 99.1

Vertical Aerospace insiders increase their shareholdingin EVTL by 50% in the last quarter

·	Majority shareholder Mudrick Capital also acquires 350,000 additional shares
·	Share purchases underscore leadership’s strong confidence in long-term value creation
---	---
·	Near-term milestones include completion of Phase 4 Transition Flight and unveiling of its new full-size<br>aircraft that it will take through to certification
---	---

London, UK and New York, USA – 12/01/2025 – Vertical Aerospace (“Vertical” or “Company”) [NYSE:EVTL] today announced that 16 members of its Board of Directors and senior leadership team completed open-market purchases of the Company’s ordinary shares over a two-week period in November 2025.

These share purchases follow a series of open market share purchases by Vertical Chairman Dómhnal Slattery and two fellow Board members in May 2025. They underscore leadership’s conviction in the Company, as it is poised to complete the final stages of its transition flight test programme, and launch its new aircraft on December 10, 2025.

With these most recent purchases, Vertical’s Directors and leadership have increased their holdings of ordinary shares in the Company by approximately 50%.

Vertical also disclosed today that, as of November 28, 2025, Company founder Stephen Fitzpatrick’s directly held shares now represent less than 0.4% of the Company’s ordinary shares, down from approximately 15% on January 1, 2025.^1^

Dómhnal Slattery, Chairman of Vertical Aerospace, said: “With industry leading performance on every valuation metric, these share purchases further reinforce our deep belief in the value of our Company, and our confidence in realizing that value for shareholders.”

Near-term Milestones

·	Phase 4 – Transition –Vertical is currently undertaking its transition flight testing, the final stage of its prototype<br>flight test programme. Piloted transition flight is a key engineering proof point and critical de-risking step on the development and<br>certification program. Successful completion of transition flight will mark the most important milestone in the company’s history.
·	Full-Size Certification Aircraft Design – On December 10, Vertical will unveil in London its new<br>full-size aircraft, showcasing its industry-leading design, capacity, comfort, and global certification-ready architecture.
---	---

Phase 4 – Transition –Vertical is currently undertaking its transition flight testing, the final stage of its prototype flight test programme. Piloted transition flight is a key engineering proof point and critical de-risking step on the development and certification program. Successful completion of transition flight will mark the most important milestone in the company’s history.

Full-Size Certification Aircraft Design – On December 10, Vertical will unveil in London its new full-size aircraft, showcasing its industry-leading design, capacity, comfort, and global certification-ready architecture.

---

^1^ Based on Mr. Fitzpatrick’s filings and Company records. Mr. Fitzpatrick also remains the beneficial owner of 200,000 ordinary shares held by Imagination Aero Investments Ltd., representing less than 0.2% of the Company’s ordinary shares, as well as certain earn-out shares (which are non-voting, and forfeit in December 2026, unless certain share price thresholds are met) and warrants in the Company, excluded above.

About Vertical Aerospace

Vertical Aerospace is a global aerospace and technology company pioneering electric aviation. Vertical is creating a safer, cleaner, and quieter way to travel. Its VX4 is a piloted, four-passenger, Electric Vertical Take-Off and Landing (eVTOL) aircraft, with zero operating emissions. Vertical is also developing a hybrid-electric variant, offering increased range and mission flexibility to meet the evolving needs of the advanced air mobility market.

Vertical combines partnerships with leading aerospace companies, including GKN, Honeywell, and Aciturri, with its own proprietary battery and propeller technology to develop the world’s most advanced and safest eVTOL.

Vertical has c.1,500 pre-orders of the VX4, with customers across four continents, including American Airlines, Japan Airlines, GOL, and Bristow. Certain customer obligations are expected to be fulfilled via third-party agreements. Headquartered in Bristol, UK, Vertical’s experienced leadership team comes from top-tier aerospace and automotive companies such as Rolls-Royce, Airbus, GM, and Leonardo. Together, they have previously certified and supported over 30 different civil and military aircraft and propulsion systems.

For more information:

Justin Bates, Head of Communications justin.bates@vertical-aerospace.com +44 7878 357 463  Samuel Emden, Head of Investor Affairs samuel.emden@vertical-aerospace.com +447816 459 904

Forward-Looking Statements

This press release contains forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995 that relate to our current expectations and views of future events. We intend such forward-looking statements to be covered by the safe harbor provisions for forward-looking statements as contained in Section 27A of the Securities Act and Section 21E of the Exchange Act. Any express or implied statements contained in this press release that are not statements of historical fact may be deemed to be forward-looking statements, including, without limitation, statements regarding our ability to successfully complete the Phase 4 transition flight and the timing thereof, our plan to unveil our certification aircraft and its readiness to take through to certification, our future results of operations and financial position as well as our expected financial performance and operational performance, liquidity, growth and profitability strategies, the design and manufacture of the VX4, the features and capabilities of the VX4 and the hybrid-electric VX4 variant, the business strategy and plans and objectives of management for future operations, including certification and the commercialization of the VX4 and the hybrid-electric VX4 variant and the timing thereof; capital expenditure requirements, which may be higher than anticipated; our ability and plans to raise additional capital to fund our operations; the assumptions underlying the Company’s Flightpath 2030 goals; the differential strategy compared to our peer group; expectations surrounding pre-orders and commitments; our plans for capital expenditures, as well as statements that include the words goals,” “targets,” “objectives,” “plan,” “expect,” “intend,” “plan,” “believe,” “project,” “forecast,” “estimate,” “may,” “should,” “anticipate,” “will,” “aim,” “potential,” “continue,” “are likely to” and similar statements of a future or forward-looking nature. These forward-looking statements reflect our current views with respect to future events and are not a guarantee of future performance. Forward-looking statements are neither promises nor guarantees, but involve known and unknown risks and uncertainties that could cause actual results to differ materially from those projected, including, without limitation, the other important factors discussed under the caption “Risk Factors” in our Annual Report on Form 20-F filed with the U.S. Securities and Exchange Commission (“SEC”) on March 11, 2025, as such factors may be updated from time to time in our other filings with the SEC. Any forward-looking statements contained in this press release speak only as of the date hereof and accordingly undue reliance should not be placed on such statements. We disclaim any obligation or undertaking to update or revise any forward-looking statements contained in this press release, whether as a result of new information, future events or otherwise, other than to the extent required by applicable law.