RUBICONNSE13 November 2025

Rubicon Research Limited has informed the Exchange about Investor Presentation

Rubicon Research Limited

Rubicon® .,..........--.

RESEARCH

INNOVATION I QUALITY I CARE

Date: 13th November, 2025

To, The Manager Listing Department BSE Limited Phiroze Jeejeebhoy Towers Dalal Street – Fort Mumbai 400 001 Scrip Code: 544578

Sub: Investor Presentation

To, The Manager Listing Department National Stock Exchange of Limited Exchange Plaza, 5th floor Plot no. C/1, G Block Bandra Kurla Complex, Bandra (East), Mumbai - 400 051 Scrip Code: Rubicon

India

Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are enclosing herewith the Investor Presentation dated 13th November, 2025, for the quarter and half year ended 30th September, 2025.

A copy of the said presentation is also being uploaded on the Company’s website at www.rubicon.co.in.

Kindly take the above information on record.

Thanking you, Yours faithfully, For Rubicon Research Limited

Nitin Jajodia Chief Financial Officer

Encl: As above

_________________________________________________________________________ Rubicon Research Limited (Formerly known as Rubicon Research Private Limited)

Corporate Office&R&D Center MedOne House, B-75, Road No. 33, Wagle Estate,Thane - 400 604, Maharashtra, India Tel: 91-22-61414000/50414000 Fax: 91-22-61414021

Manufacturing Plant-I K-30/4 & 30/5, Additional M.I.D.C., Ambernath,Thane - 421 506 Maharashtra, India Tel: 0251-7139500 / 3501240 Fax: 0251-7139575

Manufacturing Plant-II J-4/2, Additional M.I.D.C., Satara - 415 004, Maharashtra, India Tel: 02162-240309 / 240463 Fax 02162-240331

CIN: U73100MH1999PLC119744

Email: rubicon@rubicon.co.in

Website: www.rubicon.co.in

Rubicon®

RESEARCH

~

INNOVATION I QUALITY I CARE

Rubicon Research Limited Investor Presentation Q2 FY 2025-26

Notice to reader

Rubicon® .,......-___

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INNOVATION I QUALITY I CARE

This presentation may contain statements that constitute “forward-looking statements” within the meaning of applicable laws and regulations, including the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. These statements relate to the Company’s future business prospects, operations, financial performance, and the industry in which it operates. Forward-looking statements are based on current expectations, estimates, and projections about future events and are subject to risks, uncertainties, and assumptions that could cause actual results to differ materially from those expressed or implied.

Such statements include, but are not limited to, statements regarding product development, regulatory approvals, manufacturing capabilities, market growth, business strategy, and future financial results. Words such as “anticipate,” “believe,” “expect,” “intend,” “plan,” “will,” “may,” “should,” “estimate,” “project,” and similar expressions are intended to identify such statements.

The Company undertakes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise, except as required under applicable law. Readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date of this presentation.

This presentation is for information purposes only and does not constitute or form part of an offer, solicitation, or recommendation to purchase or subscribe for any securities of the Company, nor should it be regarded as a substitute for the exercise of independent judgment. The Company, its directors, and its management accept no liability whatsoever for any loss arising from the use of, or reliance on, the information presented herein.

This presentation is not intended to endorse, advertise, promote or recommend the use of any products that may be listed herein which are for representation purpose only. Any product information contained herein is not intended to provide complete medical information and is not intended to be used as an alternative to consulting with qualified doctors or healthcare professionals. Nothing contained herein should be construed as providing medical advice or recommendations and should not be relied on as the basis for any treatment related decision or action.

2

Agenda

1

Consolidated Financial Overview

4 - 11

2

Company Overview

12 - 21

3

01 Consolidated Financial Overview

Q2 Financial Highlights (₹ millions)

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Operating Revenue

Operating EBITDA

Q2FY26

4,120

Q2FY25

2,960

943

617

PAT

539

345

Y-o-Y

39.2%

52.9%

56.2%

5

Q2 Performance Summary

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o 39% revenue growth YoY, broad based as

Revenue Growth

o Top 5 products - 30% of revenue vs 34% Q1 FY26

o Top 10 products – 51% of revenue vs 56% Q1 FY26

o Pricing remained stable driven by our focus on specialty / differentiated products

o Strong visibility for sustained revenue traction with share of top 10 products remaining

south of 60% in the coming quarters

INR Depreciation Impact

o USD revenue of $47 mn for Q2 FY26, up by 33% YoY ($35mn Q2 FY25) and up 11.9% QoQ

($42 mn Q1 FY26)

o Effective INR depreciation was 3% QoQ but this had marginal sequential impact on EBITDA

of Q2 FY26 owing to $ denominated costs & MTM losses on forex hedges

6

Q2 Performance Summary (continued)

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Gross Margin and EBITDA

o Strong revenue ramp up coupled with own manufacturing capacity constraint in select

dosage forms led to increased revenue from outsourced manufacturing.

o This trend is expected to continue until Pithampur plant ramps up in Q1 CY2027 (Pithampur

will operationalise in Mid CY 2026)

o Above led to a sequential as well as YoY drop in GM to 68.7% even as EBITDA margin

improved sequentially as well as YoY to 22.9%

o EBITDA margin is expected to sustain at current levels even as GM trends towards 68% driven

by higher outsourced manufacturing as revenue ramp up continues.

R&D Expenditure

o 11.2% of operating revenue for the quarter o Expected to be in the range of 10-11% of operating revenue in the coming years

Cash Flow

Approvals

o Cash flow from operations for the quarter is INR 605 Mn reflecting our culture of strong focus

on cash flow generation

o Received 2 product approvals in Q2. Commercialisation rate continues to be strong as 93% of

approved products are commercialised

o Specialty portfolio’s contribution to gross profit for the quarter is 32.5%. Specialty focus

underpinned by a robust pipeline

7

Summary Income Statement

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Q2 FY26 4,120

Q2 FY25 % Growth 39%

2,960

H1 FY26 7,645

H1 FY25 % Growth 25%

6,127

₹ in Million Revenue from Operations

Gross Margin

Gross Margin (%)

Operating Pre-R&D EBITDA

Pre-R&D EBITDA (%)

R&D Expense

R&D Expense (%)

Operating EBITDA

Other Income

PBT

PAT

2,773

68.7%

1,406

34.1%

463

11.2%

943

2,103

72.7%

913

30.8%

296

10.0%

32%

54%

56%

617

53%

7

717

27

492

-74%

46%

EBITDA Margin (%)

22.9%

20.8%

PBT Margin (%)

17.4%

16.6%

PAT Margin (%)

13.1%

11.6%

539

345

56%

5,204

69.4%

2,552

33.4%

818

10.7%

1,734

22.7%

13

1,313

17.2%

972

12.7%

4,359

72.5%

1,921

31.4%

702

11.5%

1,219

19.9%

30

903

14.7%

600

9.8%

19%

33%

17%

42%

-56%

45%

62%

8

Robust Growth Trajectory

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Operating Revenue (₹Mn)

Operating EBITDA (₹Mn)

PAT (₹Mn)

EBITDA Margin (%)

20.8

22.9

19.9

22.7

PAT Margin (%)

11.6

13.1

9.8

12.7

7,645

6,127

4,120

2,960

1,734

1,219

943

617

972

539

600

345

Q2 FY25 Q2 FY26 H1 FY25 H1 FY26

Q2 FY25 Q2 FY26 H1 FY25 H1 FY26

Q2 FY25 Q2 FY26 H1 FY25 H1 FY26

R&D Expense (₹Mn)

Annualised ROACE Pre-Tax (%)

Basic EPS (₹/Share)

% of operating revenue

10.0

11.2

11.5

10.7

702

818

36%

32%

30%

33%

463

296

₹ 6.3

₹ 3.5

₹ 4.0

₹ 2.3

Q2 FY25 Q2 FY26 H1 FY25 H1 FY26

Q2 FY25 Q2 FY26 H1 FY25 H1 FY26

Q2 FY25 Q2 FY26 H1 FY25 H2 FY26

9

Summary Balance Sheet

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₹ in Million

Shareholders Funds

Borrowings

Sources of Funds

Fixed Assets

Cash & Cash Equivalents

Non-current Liabilities (net of assets)

•Inventory (At Cost)

•Trade Receivables

•Trade Payables

Other current Liabilities (net of assets)

Net Working Capital

Application of Funds

Days of Net Working Capital

ROACE (Annualized, pre-tax)

30-Sep-25

31-Mar-25

6,474

5,166

11,641

5,342

1,514

(451)

6,302

3,449

(2,414)

(2,101)

5,235

11,641

123

33%

5,410

3,932

9,342

3,338

1,162

(57)

5,216

3,238

(2,391)

(1,165)

4,898

9,342

137

30%

10

Summary Cash Flow Statement

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₹ in Million Cash flows from operating activities:

H1 FY2026 H1 FY2025

Profit before tax Non-Cash / Non operating items Operating cash flows before working capital changes Working Capital Changes Cash generated from / (used in) operating activities Net Income tax paid

Net cash flow generated from / (used in) operating activities

1,313 560 1,873 (704) 1,168 (124) 1,045

903 371 1,274 39 1,313 (73) 1,240

Cash flows from / (used in) from investing activities:

*(1,640)

(274)

Cash flows from / (used in) financing activities:

911

(765)

Net increase / (decrease) in cash and cash equivalents * Includes Pithampur acquisition of ₹ 1,490 Mn

317

202

11

02 Company Overview

Rubicon Research – At a Glance

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RESEARC H

INNOVATION I QUALITY I CARE

Full Spectrum Capabilities

Specialty products, drug-device combinations and complex generics

Wide basket of 73 active ANDAs and 9 active NDAs approved across multiple therapies1

Robust Pipeline of products under review with US FDA and under development

Sales and marketing capabilities for branded and non- branded products in the US market

Branded, Specialty & Complex Generics Portfolio

Specialty products delivered gross margin of INR 2,387.35 Mn- being 26.92% of total gross margin in FY25

3 branded products - Raldesy®, Equetro®, Lopressor® OS with no AB rated generic alternatives1

Five approved nasal spray drug-device combination and one products under USFDA review

Robust Manufacturing Sites & R&D Capabilities

3 manufacturing sites for oral solids, oral liquids, ointment and drug-device combination nasal spray products

2 USFDA inspected R&D facilities across India and Canada

• Ambernath & Satara sites inspected by multiple global regulators, including USFDA

• Pithampur site previously

inspected by USFDA

Experienced Leadership

Founded by seasoned professionals with extensive leadership experience in research and commercial operations

Experienced senior management team with industry expertise

An R&D driven, formulations manufacturing and marketing company focused on regulated markets

1.

As of Sept 30, 2025

13

Our Evolution from a service provider to a specialty products company

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INNOVATION I QUALITY I CARE

Branded Specialty Products 2024 onwards

Drug Device Combinations 2023 onwards

Intra-nasal sprays

Own front-end + Specialty products 2022 onwards

• Direct customer relationships

Gx + Specialty 2014-21

• Own ANDA revenues •

Sales via third party distributor

CDMO 2009-13

• Small volume manufacturing • Development & Out-licensing

CDO 1999-2008

• Contract development services •

Purely fee-for-service

14

Decadal Financial Performance

₹ in Million

Operating Revenue

Gross Margin

• Gross Margin %

Operating EBITDA Pre R&D

• % of Operating Revenue

R&D Expense

• % of Operating Revenue

Operating EBITDA

• % of Operating Revenue

Net Profit after Tax

• % of Operating Revenue

ROACE %**

FY15

392

-5*

-507%

128

33%

17

4%

111

28%

27

7%

10%

FY17

489

-1*

-15%

105

22%

19

4%

86

18%

12

2%

3%

FY19

1,538

937

73%

698

45%

385

25%

314

20%

184

12%

14%

FY21

3,147

2,476

83%

1,863

59%

946

30%

917

29%

307

10%

20%

FY24

8,539

5,564

66%

2,618

31%

1,072

13%

1,546

18%

910

11%

21%

* Gross margin is on product sales which represented a small proportion of total sales in FY15 and FY17, the majority being services income ** Pre tax, on Average Capital, excluding Cash in hand

Rubicon® .,,.....-___

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INNOVATION I QUALITY I CARE

FY25

H1 FY26

12,843

8,867

71%

3,967

30%

1,325

10%

2,643

21%

1,344

11%

30%

7,645

5,204

69.4%

2,552

33%

818

11%

1,734

23%

972

13%

33%

15

Disciplined capital allocation and industry-leading capital efficiency

Rubicon® .,,.....-___

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INNOVATION I QUALITY I CARE

Sources of funds and deployment – FY2020 to H1 FY26 (₹ Millions)

12,307

4,745

1,149

Equity

Debt

Internal accruals

6,526

6,712

4,963

R&D

Working Capital

Capex

• Limited equity capital raised – less than

USD 25 million since inception

• Entire R&D spend and most of growth

investments funded by internal accruals

• Debt financing mainly for working

capital

FY2024

FY2025 H1 FY26

ROACE (pre-tax)

21%

30%

33%

16

Approvals, Sales and Distribution

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INNOVATION I QUALITY I CARE

Number of products approved

US Sales and marketing companies (wholly owned subsidiaries)

12

14

12

8

82 Active approved products as of 30 Sep 2025

FY23

FY24

FY25

H1 FY26

Number of products commercialized

66

76

55

28

92.68% commercialization rate in the US as of 30 Sep 2025 (76 of 82)

FY23

FY24

FY25

H1 FY26

…Reduction in Product Concentration

Top 5 products

Top 10 products

77%

56%

FY23

68%

46%

FY24

59%

38%

FY25

51%

31%

H1FY26

Steadily broad-based portfolio and growth over time

A

ADVAGEN

Validus

PHARMACEUTICALS

Established marketing, sales, and distribution platform in the US

markets non-branded prescription products to customers who include wholesalers, group purchasing organizations and pharmacy chains.

Sales and marketing platform for Rubicon’s branded prescription products.

As of 30 Sep 2025, Validus markets 3 brands (Raldesy, LopressorOS and Equetro) that have no US FDA approved substitutable generics.

17

Wide ranging R&D capabilities backed by robust infrastructure

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s e r t n e c D & R d e t c e p s n

i

A D F S U

a d a n a C & a d n

i

I

n

i

r e v o f o m a e T

+ 0 9 1

s l a n o i s s e f o r p

• ~38,000 sft facility in Thane

• 3 separate laboratories for general, sterile and potent compounds

• Various dosage capabilities - oral, injectable, ophthalmic, topical

• Most recent FDA inspection

in Mar 2025 with EIR received in Apr 2025

FDA

• ~13,000 sft nasal &

inhalation center in Ontario

• In-house analytical and

characterization capabilities for drug-device combinations

• USFDA inspection in Oct- Nov 2023, EIR received in Dec 2023

FDA, Health Canada

> 190 scientists and 29 regulatory affairs professionals in a matrix structure1

Experienced R&D team in developing regulatory strategy for product approvals

Subject matter experts in chosen focus areas

1.

As of Sept 30, 2025

18

Manufacturing facilities with a strong track record of compliance

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d e t c e p s n

i

A D F S U

s e t i S g n i r u t c a f u n a M

k c a r T g n o r t S

f o d r o c e R

e c n a

i l

p m o C

s

m r o F e g a s o D

Ambernath

Satara

Pithampur, Indore1

FDA, Health Canada, MHRA

FDA, Health Canada, MHRA

Indore

FDA

\

f

r

Jan 23 OSD

'

f

Mar 24 Unit dose nasal spray

Nov 24 Multi dose nasal spray

VAI EIR 45 days

NAI EIR 60 days

NAI EIR 30 days

.J

..

Inspected 7 times by USFDA

Jan 23 Oral liquid

VAI EIR 45 days

Received 1st ANDA approval from US FDA in Oct 2022 before pre-approval inspection

Simultaneous inspection with Ambernath facility

f

July 22 OSD

EIR in same month

Acquisition Completed on June 2025

USFDA inspection in July 2022 and EIR issued in same month

Oral Solid Dosages - Tablets, capsules, dispersible tablets, powders and hard gelatin capsules

0

Oral Liquids Dosages – Oral syrups, suspensions and solutions

0

Drug device combination – Nasal Sprays

Oral Solids Dosages for

- Hormones / Steroids - High Potency, incl Oncology &

immunosuppressants

Topical Ointments

1.

This facility is not yet commercialized for operations

19

M&A initiatives have focused on adding new capabilities

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Development

Manufacturing

Sales & Marketing

Logistics & Distribution

Manufacturing

Validus

PHARMACEUTICALS

Impopharma Canada Ltd. (FY 2020)

Meditab’s Satara manufacturing site (FY 2022)

Validus Pharmaceuticals LLC (FY 2024)

AimRx 3PL LLC (FY 2026)

Alkem’s Pithampur manufacturing site (FY 2026)

• Ontario based

development center for drug device nasal spray products • USFDA & Health Canada inspected

• Oral liquids

manufacturing facility in Maharashtra

• Accredited by MHRA UK and TGA Australia

• Inspected by the USFDA in January 2023

• Portfolio of 10 NDA- approved products, including Equetro for CNS therapy at the time of acquisition • CVS products include

Lopressor® and Lotensin HCT®

• US based provider of logistic services to pharmaceutical companies with a warehouse in East Brunswick, NJ

• Licensed to distribute

prescription pharmaceuticals in 45 states

• US FDA inspected

production facility for steroids, hormones and high potency products

• Total plot area of

125,000 m2 with built up area of approx 16,000 m2

20

Board of Directors

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Pratibha Pilgaonkar l Managing Director ◼ Focus primarily on the growth of R&D activities ◼ Promoter, with 25 years of experience at Rubicon ◼ Previously associated with Sun Pharmaceutical Advanced research Center , Wyeth

Laboratories, Hindustan CIBA – GEIGY.

Parag Sancheti l Executive Director & CEO ◼ Responsible for providing the organizational leadership and formulating the growth

strategy

◼ 12 years at Rubicon. ◼ Previously associated with Aavishkaar Venture Management Services and Tata

Strategic Management Group

Shantanu Rastogi l Non-Executive (Nominee) Director ◼ Experience in the financial services, technology,

healthcare and consumer sectors

Varun Talukdar l Non-Executive (Nominee) Director ◼ Experience in the finance sector. ◼ Previously associated with Bank of America

Securities, Lehman Brothers Holdings and Premji Invest

Anand Agarwal l Non-Executive (Nominee) Director ◼ Experience in the finance sector. ◼ Previously associated with Britannia

Industries, Syngenta India and Amazon Seller Services

K G Ananthakrishnan l Independent Director ◼ Experience in the pharmaceutical sector. ◼ Previously associated with Pfizer India,

Pharmacia & Upjohn India and Schering Plough India

Venkat Changavalli l Independent Director ◼ Experience in the pharmaceutical sector ◼ Previously associated with Lupin Laboratories,

Star Textile Engineering Works, Patel Roadways and Drachem Specialty Chemicals

Milind Patil l Independent Director ◼ Experienced finance professional with pharma

industry experience

◼ Previously associated with Pfizer, Novartis

Healthcare, Johnson and Johnson and Siemens

21

Thank You

Registered office:

MedOne House, Plot No B75 Road No 33, Wagle Estate Thane 400604, India

Investor Contact:

investors@rubicon.co.in

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