Mabion SaGPW: MAB

Presentation of financial results for FY 2025 – Mabion

· Issued by Mabion SA
Presentation of financial results Q4'25 and FY 2025

28 April 2025



Management Board of Mabion



Gregor Kawaletz

Chief Executive Officer



Detlef Behrens

Chief Business Affairs Officer



Joaquín Santos Benito

Chief Transformation Officer

Areas of responsibility:

Designing and executing the Company's business strategy

Acquiring strategic business partners

Overseeing regulatory compliance, quality management, finance, HR, legal, administration, IR, PR, and ESG

Representing the Company externally and driving overall performance

Areas of responsibility:

Driving business development and new customer acquisition

Leading strategic projects related to international expansion

Building and managing relationships with key clients and partners

Identifying and pursuing new market opportunities

Areas of responsibility:

Managing operations using Process/Operational Excellence tools

Optimizing key business processes to achieve strategic goals

Leading transformation programs and continuous improvement initiatives

Shaping long-term growth vision and organizational culture (including AI-driven change)

Ensuring sustainable performance and high employee engagement

Agenda

Executive Summary

Executing the 2025-2030 Strategy

Financial results for Q4'25 and FY 2025



Presentation of financial results Q4'25 and FY 2025

Executive Summary

Selected key events in 2025 and up to the publication date of the report

R e v e n u e

( P L N m )

4Q 25

5,7

+19,9% r/r

FY 25

15,8

-77,2% r/r

C a s h

( P L N m )

4Q 25

6,4

3Q 25

4,6

Finance

Revenues in Q4 2025 generated mainly under services provided to Novavax and other CDMO projects

High cost discipline at every level - in terms of type -5% y/y in 2025

Marginal level of Capex expenditure in 2025 (PLN 0.9m) adjusted to current needs

PLN 6.3 million in cash at the end of Q4 2025 (+PLN 1.8m q/q)

Ongoing projects

Cooperation with Instituto De Biologia Molecular Do Paraná from Brazil - IBMP (process development and production of material for clinical trials)

Cooperation with Novalgen Ltd. from UK (stability testing and optimisation of the Potency method)

Cooperation with Novavax, Inc. from US (analytics, stability testing)

N e t R e s u l t

( P L N m )

4Q 25

-21,2

FY 25

-62,6

E B I T D A

( P L N m )

4Q 25

-18,2

FY 25

-50,5

Cooperation with WPD Pharmaceuticals Sp. z o.o. from Poland (analytics development for ADCs)

Cooperation with Sartorius (joint commercialisation of services and Co-development for clients)

Business development

Acquisition of new clients, with a focus on projects involving biosimilars, mAbs, ADCs and Animal Health, targeting an active pipeline value (probability-weighted) of USD 53m

Expansion of strategic collaboration agreements, aimed at:

  • strengthening and complementing Mabion's service offering, incl. ADC conjugation and ATMPs

  • Co-Development of Biosimilars as a substantial pillar of Mabion's business model

  • increasing visibility and promotion of Company portfolio within partner networks

Active presence at key industry events to build and develop networking, identify new strategic partners, and explore emerging business opportunities

Executing the 2025-2030 Strategy

The prerogatives for the Strategy 2025-2030 From short-term to long-term perspectives





Tactical Strategic Vision



The CDMO business monetizes the existing pipeline, generating near-term cash flows through established global partnerships

Co-development is being actively scaled: building a diversified, double-digit partner base and expanding into a broader portfolio of molecules with attractive upside potential.

Through innovation and re-positioning of CD20 platform Mabion is redefining its strategic direction.

Leveraging in-house expertise and collaboration with a partner, the company will accelerate this pillar supported by selective acquisitions and onboarding of high-potential assets.

Building on scientific excellence in Poland, Mabion is well positioned to become a leading CEE innovation champion with scalable size, integrated service offering including business development capabilities, and enhanced attractiveness to financial investors.

Why Mabion Now?

New Leadership &

Governance

New management team fully onboarded.

Advisory board onboarded

New 2025-2030 Strategy

published November 2025.



What has changed in the last 12 months

"Mabion is not a commodity CDMO. We are a science-driven, GMP-certified biologics partner for the next generation of biotech companies."

Strategic Repositioning

From a conventional CDMO to IP owning biologics development and manufacturing partner.

Co-Development is key for success

Drug Substance expertise as core differentiator.

Market Timing

CD20 to be re-introduced Growing number of bio-similars Inorganic growth as accelerater

EU-based GMP infrastructure at competitive cost.

Major wins in the last 12 months validate our new direction Execution proof points - contracts signed and in delivery



  1. New BD structure operational, Lean management program launched Faster and more effective decision-making across the organization.

    Improved cost efficiency and optimized resource allocation.

    Extended global network

    Stronger commercial focus and clearer accountability in BD activities.

    Increased agility and ability to respond quickly to market opportunities.

  2. WPD Pharmaceuticals CDMO Contract New CDMO services contract: ADC ~PLN 2.0 million.

    Expands client portfolio into new therapeutic area

    Demonstrates growing market recognition.

  3. Novavax Analytical Expansion Ongoing analytical transfer and validation services.

    Expanded scope beyond original commercial manufacturing relationship.

    Long-term, recurring revenue stream.

  4. UK Client: SOW → MSA Progression Progressed from Statement of Work to full Master Services Agreement.

    Contract value: ~PLN 5.5 million.

    Focus: immunotherapeutic products.

    First in a series of newly acquired contracts.

  5. New Advisory Board - December 2025

Strategic guidance on the development of antibody-drug conjugate capabilities:

Firelli Alonso, Ph.D. - Ex Pfizer executive director

Dr. Thomas Richter - CEO of BTI

Advisory on bioprocessing and the advancement of manufacturing and development platform:

Jonas Skjødt Møller - Ex Sartorius Head of advance technologies

Abhishek Mathur, PhD, MBA - Ex Head of R&D at Enzene and Amgen

Expertise in market research and bioprocessing

Lourdes Gonzalez-Novo - Ex Enzene CCO

From PLN -18,2M EBITDA for 4Q'26 to Break-Even by December 2026

Two levers: revenue ramp + operational efficiency

+ Revenue Ramp

UK MSA +

pipeline conversion

IBMP/Sartorius +

+ Operational Efficiency

lead time -20%

OEE +20%,

+ Cost Discipline

Maintained -4% y/y

opex trend

Starting Point

Q4 2025 EBITDA

PLN -18,2m

Target

Q4 2026 EBITDA

Break-Even

Horizon

Revenue Target

EBITDA Margin

Main Goal

2026

70-80 PLN milion

>0%

Break-even

2027

80-100 PLN million

<35%

Exceed break-even

2028

>100 PLN milion

>35%

Operational excellence

2029

~PLN 100 million

>30%

Market leadership

Revenue mix shifting toward higher-margin DS Production as pipeline matures (2027-2030).

A Measurable Roadmap - Hold Us Accountable to These Catalysts Key value drivers across Q1-Q4 2026

Q1/Q2 2026

Contract Wins

Revenue ramp-up from

IBMP/Sartorius partnership.

Expanding UK client MSA scope.

First meaningful revenue contribution from 2025 contract wins.

Q3 2026

ADC Entry

Entry in to segment with strong growth potential in Poland and EU with unmet medical needs

Currently exploring ATMP capabilities integration, including partnerships, collaborations, and potential acquisitions

Q4 2026

Continuous Manufacturing

Achievement of OEE and lead time operational targets.

EBITDA break-even

reached.

Annual report for 2025 published (28 April



2026).

Q3 2026 report: 17

November 2026.

New contract announcements converting from late-stage pipeline in Q2.

Focus areas: Biosimilars and

CD20 projects.

Expected: 2-3 new signed contracts

Q2/Q3 2026



Revenue Ramp



Official initiation of Antibody-Drug Conjugate (ADC) activities.

Entry into one of the fastest-growing segments in biologics manufacturing.

Positions Mabion for 2027-

2028 revenue diversification.

Q3 2026

ATMP

Currently investigating implementation possibilities

Q4 2026

Break-Even

"These milestones are not aspirational - they are the operational and commercial outputs of work already underway."

PLN 37m Bridge Financing Secured - Fully Funded to Execute Our Strategy

Transparent liquidity position and recent financing actions

Capital Allocation

Priorities

Execution of signed contracts

(IBMP, UK client, WPD).

Maintenance of GMP-certified infrastructure.

Business development to accelerate pipeline conversion.

No speculative CAPEX -disciplined deployment.

Current Position

Cash at Q4 2025 end:

PLN 6.4m

Total assets: PLN 110.4m

Total equity: PLN 48.8m

Debt remains at a low level (mainly convertible loans).

Recent Financing Actions

PLN 37m bridge financing secured from main shareholder .

Business development loans (CBC, ACRX) utilized to support pipeline growth and BD activities.



"Founding shareholders have declared long-term commitment to the Company.

The PLN 37m financing reflects strong sponsor conviction in our new strategic direction."

GMP-Certified Infrastructure, Proven Track Record, and Scientific Excellence

Infrastructure & Credentials

GMP-certified manufacturing plant:

Konstantynów Łódzki

(in total >10,000L bioreactors)

GMP-certified R&D Centre: Łódź

Full analytical capabilities: Drug Substance and Drug Product testing

ISO-certified quality management

systems

Capacity expansion potential: +40-50% without major CAPEX

Mabion's tangible competitive advantages

Track Record & Recognition

>PLN 350m in CDMO revenues delivered (Q4 2021 - Q2 2024)

200+ qualified professionals

Successful delivery for global clients including Novavax

2025 International CDMO Leadership

Award

in Biologics

>>100 bids submitted since Q1 2023



"From cell line derivation to commercial Drug Substance manufacturing - Mabion delivers the full biologics value chain."

Strategic Expansion into Next-Generation Biologics and Advanced Therapies Execution across ADCs, process innovation and ATMP entry validates Mabion's transition into a high-value biologics partner

  1. Continuous collaboration on ADCs with partners Simplification of supply chain

    Cost effectiveness by reducing parties involved

    Higher efficacy with reduced side effects due to novel linker technology

    Flexible model: client projects and co-development options.

    Strengthens Mabion's future integrated ADC offering.

  2. Technology innovation towards democratisation of biologics mAbs manufacturing innovative solution

    Efficient robust manufacturing process

    Radical COGS reduction and drastical titer increase

    Optimal equipment throughput

  3. Advanced Therapy Medicinal Products


Due to high demand on the market and

Mabion's scientific capabilities the company is evaluating stepping into ATMPs that support the innovation hub Mabion is building.

In this area Mabion expects the first business coming in not later than in Q3'26

Our focus areas to drive Mabion's growth Focused portfolio across high-growth biologics segments, combining CDMO services, co-development and selective innovation

Biosimilars

CDMO

Co-Developer

Niche products

USA, MENA and Asia region as a target destination

Continuous manufacturing - to be considered at the later stage

CD20

Co-developer with AI capabilities

Own innovative product

Use of CD20 as a part of a new (innovative orphan drug), not as a biosimilar

Looking for the highest market potential - unmet needs, possible to do fast and cost effectively

ADC's

CDMO

Co-Developer

Own innovative product

Vast market demand

At the beginning as CDMO/Co-Developer (know-how and IP gaining phase)

At the later stage a goal is to implement conjugation capabilities in-house

Bispecifics/ innovators

CDMO

Co-Developer

Own innovative product

CDMO/Co-Development as an initial phase

Own innovative products dependent on dilutive and non-dilutive funds

ATMP

CDMO

Co-Developer

Own innovative product

Strong growth potential in Poland and EU with unmet medical needs Accelerated timelines through streamlined clinical requirements and earlier potential for commercialization - efficient delivery of impactful therapies

Project Activity Characteristics



Mabion seeks advantage in focus on selected projects with high growth potential

Mabion is Executing. The Thesis is Validated. The Trajectory is Clear. Three reasons to follow Mabion in 2026

Execution

Strategy is in motion, validated by four major contract wins in the last 12 months.

New management, new Advisory Board, and new commercial structure are all operational.

Commercial Traction

USD 258m pipeline growing at 34% - with USD 53m probability-weighted and converting to 2026 revenue.

Analytics and process development projects provide near-term visibility.

Financial Trajectory

Fully funded through PLN 37m bridge financing

Clear, operational bridge to EBITDA break-even by year-end

Long-term target: >PLN 100m revenue and >30% EBITDA margin by 2030.

Financial results for Q4'25 and FY 2025

P&L statement

In Q4'25, the Company generated a total of PLN 5.7 million in revenue, including PLN 4.1 million in sales revenue from the provision of CDMO services

Costs necessary to maintain production capacity and provide CDMO services have been allocated to the cost of goods sold

In 4Q'25, the Company maintained control

over its operating costs

In Q4'25, an impairment loss of PLN 8m was recognised on PP&E (including the IMA packaging line and the Ebetech vial filling line)

In 4Q'25, the Company continued to recognize revenues from the contracted and ongoing projects in line with its existing methodology



PLN m 1Q'23

Total income 39,5

2Q'23

36,0

3Q'23

29,6

4Q'23

46,5

1Q'24

34,0

2Q'24

29,8

3Q'24

0,5

4Q'24

4,8

1Q'25

2,7

2Q'25

3,3

3Q'25

4,1

4Q'25

5,7

Income from sales 38,2

34,3

28,0

39,9

32,2

29,2

0,7

3,3

2,5

3,2

3,7

4,1

Lease income 1,2

1,1

0,0

0,3

0,9

0,6

-

-

-

-

-

-

Income from settling the purchase of 0,2

0,6

1,6

6,3

0,9

-

-0,2

1,4

0,2

0,1

0,4

1,6

Cost of sales and own cost of purchased -9,1

-8,6

-6,4

-13,0

-7,5

-3,4

-0,1

-16,8

-8,5

-8,5

-7,4

-8,7

Gross profit on sales 30,5

27,4

23,2

33,5

26,4

26,4

0,4

-12,1

-5,8

-5,3

-3,3

-3,0

Gross profit margin 77,0%

76,1%

78,3%

72,1%

77,8%

88,6%

77,1%

-

-

-

-

-

R&D cost and general administration -12,5

-10,2

-12,3

-11,5

-12,5

-15,6

-15,8

1,2

-8,3

-9,1

-7,9

-8,6

EBITDA 19,8

19,2

12,8

10,4

15,5

12,9

-12,9

-13,9

-11,7

-12,2

-8,4

-18,2

EBITDA margin 50,1%

53,3%

43,4%

22,4%

45,6%

43,2%

-

-

-

-

-

-

EBIT 18,0

17,5

10,9

8,7

13,5

10,6

-15,1

-16,2

-14,1

-14,6

-10,7

-20,1

EBIT margin 45,6%

48,5%

36,7%

18,7%

39,8%

35,6%

-

-

-

-

-

-

NET PROFIT/(LOSS) 16,5

15,2

10,9

-1,3

17,5

10,3

-16,3

-17,9

-15,3

-15,4

-10,8

-21,2

Growing revenues in each quarter of this year, but not yet sufficient to cover current operating costs

materials and services materials and services

costs

Current cash burn rate: PLN 15m



Balance sheet

The positions includes a PLN 10.3 million asset-backed loan provided by Twiti. The total available loan amount is PLN 18 million, with the option to convert all or part of it into equity.

The cash level required the acquisition of bridge financing therefore after the balance sheet date the Company obtained additional funding of

PLN 19million..

Prepaid expenses include, among others, licenses, services, property tax, capitalized business development costs, and insurance

Trade receivables relate to amounts arising from ongoing contracts; other receivables include PLN 1.2 million of VAT

The value of inventories, was adjusted in 2025 by an impairment write-down (PLN 673K)

The level of fixed assets is related to the modernization of the facility; the value was partially adjusted in 4Q'23 by an impairment write-down of construction-in-progress fixed assets (PLN 12.2m) concerning expenditures for Mabion II. In 2025, a further write-down of approximately PLN 8m was made in respect of the packaging and bottling line.

Cash position of PLN 6.4 million, requires strengthening through the acquisition of financing

PLN m

1Q2023

2Q2023

3Q2023

4Q2023

1Q2024

2Q2024

3Q2024

4Q2024

1Q2025

2Q2025

3Q2025

4Q2025

Total fixed assets

103,3

107,3

117,0

117,8

122,6

121,3

120,1

113,6

112,0

110,4

108,3

97,6

Total current assets incl.:

95,3

67,5

113,4

90,5

91,3

75,1

59,3

45,9

31,5

17,7

12,2

12,8

Inventories

8,2

7,6

7,7

6,8

7,3

7,5

7,7

2,5

2,6

2,4

2,5

1,4

Trade receivables

7,9

2,9

10,8

25,5

27,5

13,2

0,3

1,1

0,1

1,0

0,8

1,9

Other receivables

1,5

11,1

8,2

7,1

4,8

2,3

2,1

2,0

1,6

1,4

2,2

2,0

Prepayments and accrued income

8,2

7,3

3,2

3,1

3,0

1,9

2,2

1,7

3,4

2,1

2,1

1,1

Cash and cash equivalents

69,5

38,5

83,5

47,8

48,8

50,2

47,0

38,4

23,7

10,8

4,6

6,4

Total assets

198,6

174,7

230,4

208,3

213,9

196,4

179,3

159,5

143,5

128,0

120,5

110,4

Total equity

93,0

108,2

119,1

117,8

135,3

145,6

129,3

111,4

96,3

80,8

70,0

48,8

Total non-current liabilities incl:

35,1

34,6

35,0

35,2

35,0

34,4

9,2

8,9

8,9

8,4

7,9

17,8

Deferred income from grants

31,1

31,1

31,2

31,8

31,7

6,8

6,7

6,7

6,7

6,6

6,6

6,5

Loans and borrowings

0,3

0,3

0,3

0,2

0,2

0,1

0,1

0,1

0,3

0,3

0,3

10,2

Long-term liabilities

0,0

0,0

0,0

0,4

0,4

0,4

0,4

0,4

0,4

0,0

0,0

0,0

Lease

3,6

3,3

3,5

2,7

2,7

2,2

1,9

1,7

1,5

1,4

1,1

1,0

Total non-current liabilities incl:

70,6

31,9

76,4

55,3

43,6

41,2

40,9

39,1

38,2

38,9

42,6

43,9

Repayable advances on distribution rights

1,8

1,7

1,8

1,7

1,7

1,7

1,6

1,6

1,6

1,6

1,7

1,6

Trade liabilities

9,7

3,5

4,4

7,9

4,4

2,4

2,7

4,4

2,4

2,5

5,0

6,1

Other liabilities

9,0

3,4

3,3

3,4

4,8

3,7

3,4

3,3

3,5

3,8

3,7

5,6

Loans and borrowings

0,1

0,1

47,4

31,3

19,7

0,2

0,1

0,2

0,2

0,2

0,2

0,1

Deferred income from grants

0,2

0,2

0,2

0,2

0,2

25,1

25,1

25,1

25,1

25,2

25,2

25,1

Liabilities under contracts with customers

41,3

14,6

10,4

1,5

3,2

1,5

1,6

1,5

0,9

0,5

3,2

2,0

Lease and lease prepayments

2,8

2,0

1,9

1,6

1,6

1,4

1,6

1,4

1,5

1,4

1,4

1,3

Accrued costs

5,5

6,1

6,8

7,6

8,0

5,1

4,7

1,6

3,0

3,7

2,2

1,9

Total liabilities and equity

198,6

174,7

230,4

208,3

213,9

196,4

179,3

159,5

143,5

128,0

120,5

110,4

HIGH POTENTIAL FOR FUTURE GROWTH

C o n c l u d i n g f u r t h e r o r d e r s a n d C D M O c o n t r a c t s

↗ The current value of all offers under consideration, as at the date of 24 April 2026 is USD 258,3 million, of which the value of active probability-weighted bids is USD 53.64 million. The change compared to the data for H1 2025 reflects an increase in the value of all offers under consideration as well as in the value of active probability-weighted bids.

↗ As at the date of presentation (24 April 2026), the Company has 35 sales processes open, the average time observed in the industry from the start of bidding to the decision to approve or

reject a proposal is at least 12 months, and the formal conclusion of a contract and commencement of services may take several more months.

↗ In Q1 2026, Mabion submitted a total of 13 bids.

↗ The average unit value of the bids submitted ranges from USD 1.5 to 13.0 million, with a completion time of several weeks to several years.

NUMBER OF BIDS SUBMITTED IN A GIVEN QUARTER/TIME PERIOD

VALUE OF ACTIVE BIDS

VALUE OF ACTIVE OFFERS WEIGHTED BY PROBABILITY

31

(as at the date of presentation) (USD million) (USD million)

4

6

9

10

11

11

13

13

15

18

2 2

1Q2023 2Q2023 3Q2023 4Q2023 1Q2024 2Q2024 3Q2024 4Q2024 1Q2025 2Q2025 3Q2025 4Q2025

Jan-Aug 2025

31 Dec 2025

24 Apr 2026

USD 244M

USD 258M

31 Dec 2025

24 Apr 2026

USD 50M

20% of the total

USD 53M

21% of the total

23

Sep-Dec 2025

PROJECT PIPELINE AND REVENUE ESTIMATION



K e y s t r a t e g y e l e m e n t s o v e r t h e n e x t y e a r s (2026 - 2030)

86

64%

55

53%

29

2026 2027 2028

79%

18

23

21%

6

17%

50%

50%

Revenues

Potential for

~70-80 PLNm in annual revenue

Potential for

~20-25 PLNm in annual revenue

>100 PLNm in annual revenue

EBITDA margin

>0%

<35%

>35%

Financing sources

OCF, Debt, Share Issue, Strategic or financial investor

OCF, Debt, Share Issue, Grants

OCF, Debt, Grants

Main goal

Securing financing for further development

Exceeding the financial break-even point

Operational excellence

Anticipated revenue source breakdown (2025-2030)

Process development Analytics

DS Production

2026 2027 2028 2029 2030 2031

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