Financial Data and Key Metrics Changes - For the first half of 2025, the company reported total revenue of $4.9 million, primarily driven by collaborations with AstraZeneca and Sanofi, as well as governmental funding for research expenditures [29] - Operating expenses reached $30.3 million, with R&D expenses at $20.5 million, reflecting a 29% decrease compared to the prior year, while G&A expenses remained stable at $9.8 million [29] - As of June 30, 2025, the company had $70.4 million in cash, cash equivalents, and financial assets, providing a cash runway until the end of the third quarter of 2026 [29] Business Line Data and Key Metrics Changes - The company is focusing investments on three high-value clinical assets: IPH4502, Lacutamab, and Monalizumab, which are expected to create meaningful value and transform care [5][31] - IPH4502 is currently in phase one development, with enrollment progressing well and expected to complete by the end of Q1 2026 [12][15] - Lacutamab is close to finalizing the phase three protocol, with potential for accelerated approval in Sézary syndrome [16][21] Market Data and Key Metrics Changes - The company identified approximately 1,000 Sézary syndrome patients in the U.S., with around 300 new cases each year, representing a significant market opportunity for Lacutamab [24] - The total agreement for Monalizumab with AstraZeneca is worth up to $1.275 billion, with $450 million already received in upfront and milestone payments [28] Company Strategy and Development Direction - The company has made a strategic decision to streamline its organization and focus on high-value clinical assets, aligning its strategy, science, and investments [5][31] - The company is exploring partnerships and investor support to advance Lacutamab towards phase three, with a focus on maximizing value for both patients and shareholders [21][39] Management Comments on Operating Environment and Future Outlook - Management expressed confidence in the strategic refocus and the potential of the clinical pipeline to deliver value for patients and shareholders [31] - The restructuring plan is fully embedded into the cash runway, ensuring financial visibility until the end of Q3 2026 [55] Other Important Information - The Chief Scientific Officer, Eric Vivier, will transition to a role as an advisor to the R&D Committee of the Board of Directors, ensuring continued collaboration [6] - The company is actively collecting additional market data for Lacutamab and plans to share insights at a focused investor event by the end of the year [26] Q&A Session Questions and Answers Question: What should we take away on the potential of targeting NK cells now that ANKET® assets are not included in your prioritization today? - Management clarified that while NK cells are not the main priority, they are still working on NK cell programs and will base future decisions on clinical data [33][35] Question: Any commentary on where Sanofi is with the assets that they currently are developing? - Management indicated that Sanofi continues to progress the BCMA-targeted ANKET® and updates are expected soon [38] Question: Regarding the phase three start for Lacutamab, should we still assume that unless you have a partner signed up ahead of the start of the study, it'll still be a wait and watch? - Management confirmed they are actively working with investors and partners to keep options open for advancing Lacutamab into phase three [39][40] Question: Based on the preclinical data that you have generated so far, what potential indications do you think IPH4502 will be effective? - Management highlighted that IPH4502 could be effective in urothelial cancer patients who became refractory to enfortumab vedotin, with potential for accelerated market approval [41][42] Question: Can you provide an update on how enrollment has been progressing for IPH4502? - Management reported that enrollment is going extremely well, with plans to finish by Q1 2026 and a pool of data expected from 50-60 patients [46][48]

Financial Data and Key Metrics Changes - For the first half of 2025, the company reported total revenue of $4.9 million, primarily driven by collaborations with AstraZeneca and Sanofi, as well as governmental funding for research expenditures [28] - Operating expenses reached $30.3 million, with R&D expenses at $20.5 million, reflecting a 29% decrease compared to the prior year, while G&A expenses remained stable at $9.8 million [28] - As of June 30, 2025, the company had $70.4 million in cash, cash equivalents, and financial assets, providing a cash runway until the end of the third quarter of 2026 [28] Business Line Data and Key Metrics Changes - The company is focusing investments on three high-value clinical assets: IPH4502, Lacutamab, and Monalizumab, which are expected to create meaningful value [4][30] - IPH4502 is currently in phase one development, with enrollment progressing well and expected to complete by the end of Q1 2026 [11][14] - Lacutamab is close to completing the phase three protocol, with potential accelerated approval in Sézary syndrome anticipated by 2027 [21][25] Market Data and Key Metrics Changes - The company identified approximately 1,000 Sézary syndrome patients in the U.S., with around 300 new cases each year, representing a significant market opportunity for Lacutamab [24][25] - The total agreement with AstraZeneca for Monalizumab is worth up to $1.275 billion, with $450 million already received in upfront and milestone payments [27] Company Strategy and Development Direction - The company has made a strategic decision to streamline its organization and focus on high-value clinical assets to drive forward programs that can make a significant difference [4][30] - The company is actively working with investors and partners to secure funding for the phase three trial of Lacutamab, while also exploring options for IPH4502 [38][39] Management Comments on Operating Environment and Future Outlook - Management expressed confidence in the strategic refocus and the potential of the clinical pipeline to deliver value for patients and shareholders [30] - The restructuring plan is fully embedded into the cash runway, ensuring financial visibility through the end of Q3 2026 [54] Other Important Information - The Chief Scientific Officer, Eric Vivier, will transition to a role as an advisor to the R&D Committee of the Board of Directors, ensuring continued collaboration [5] - The company is exploring the potential of IPH4502 in urothelial cancer patients who have become refractory to enfortumab vedotin, with a focus on addressing high unmet medical needs [41] Q&A Session Summary Question: What should we take away on the potential of targeting NK cells now that ANKET® assets are not included in your prioritization today? - Management clarified that while NK cells are not the main priority, they are still working on NK cell engagers and will base future decisions on clinical data [32][33] Question: Any commentary on where Sanofi is with the assets that they currently are developing? - Management indicated that Sanofi continues to progress the BCMA-targeted ANKET® and updates are expected soon [37] Question: Regarding the phase three start for Lacutamab, should we still assume that unless you have a partner signed up ahead of the start of the study, it'll still be a wait and watch? - Management confirmed they are actively working with investors and partners to keep options open for moving forward with Lacutamab [38] Question: Based on the preclinical data that you have generated so far, what potential indications do you think IPH4502 will be effective? - Management highlighted a focus on urothelial cancer patients who are refractory to enfortumab vedotin, with potential for accelerated market approval [41] Question: Can you provide an initial estimate of the investment requirements if you decide to go to trial without a partner? - Management stated they would not normally communicate specific costs but indicated it would be similar to other oncology phase 3 trials [56]

Financial Data and Key Metrics Changes - For the first half of 2025, the company reported total revenue of $4.9 million, primarily driven by collaborations with AstraZeneca and Sanofi, as well as governmental funding for research expenditures [31] - Operating expenses reached $30.3 million, with R&D expenses at $20.5 million, reflecting a 29% decrease compared to the prior year, while G&A expenses remained stable at $9.8 million [31] - As of June 30, 2025, the company had $70.4 million in cash, cash equivalents, and financial assets, providing a cash runway until the end of the third quarter of 2026 [31][33] Business Line Data and Key Metrics Changes - The company is focusing investments on three high-value clinical assets: IPH4502, Lacutamab, and Monalizumab, which are expected to create meaningful value [6][33] - IPH4502 is currently in phase one development, with enrollment on track to complete by the end of Q1 2026 [13][15] - Lacutamab has received FDA breakthrough therapy designation and is preparing for a phase three trial, with a clear regulatory pathway for accelerated approval in Sézary syndrome [17][22] Market Data and Key Metrics Changes - The company identified approximately 1,000 Sézary syndrome patients in the U.S., with around 300 new cases each year, representing a significant market opportunity for Lacutamab [26] - The total agreement with AstraZeneca for Monalizumab is worth up to $1.275 billion, with $450 million already received in upfront and milestone payments [29] Company Strategy and Development Direction - The company has made a strategic decision to streamline its organization and focus on high-value clinical assets to drive forward programs that can make a significant difference [6][33] - The company is actively working to secure financing for Lacutamab's phase three trial and is exploring partnerships to maximize value for both patients and shareholders [22][28] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the strategic refocus and the potential of the clinical pipeline to deliver value for patients and shareholders [33] - The company is committed to advancing its ADC pipeline and expects to report preliminary safety and activity data for IPH4502 in the first half of 2026 [15][33] Other Important Information - The Chief Scientific Officer, Eric Vivier, will transition to a full-time academic role but will continue to support the company as an advisor [7] - The company is exploring the potential of IPH4502 in various tumor types with significant medical needs beyond urothelial cancer [12][15] Q&A Session Summary Question: What should we take away on the potential of targeting NK cells now that ANKET® assets are not included in your prioritization today? - Management clarified that while NK cells are not the main priority, they are still working on NK cell programs and will base future decisions on clinical data [36] Question: Any commentary on where Sanofi is with the assets that they currently are developing? - Management indicated that Sanofi continues to progress the BCMA-targeted ANKET® and expects updates in the near future [40] Question: Should we still assume that unless you have a partner signed up ahead of the start of the study, it'll still be a wait and watch till you get a partner? - Management confirmed they are actively working with investors and partners to keep options open for moving forward with Lacutamab [41] Question: Based on the preclinical data that you have generated so far, what potential indications do you think IPH4502 will be effective? - Management highlighted a focus on urothelial cancer patients who became refractory to enfortumab vedotin, with potential for accelerated market approval [42] Question: How is enrollment progressing for IPH4502? - Management reported that enrollment is going extremely well, with plans to finish by Q1 2026 and a pool of data expected from 50-60 patients [48] Question: Does the new strategic focus mean the ANKET® assets will not be progressed irrespective of clinical data? - Management reiterated that decisions on ANKET® assets will be based on clinical data and market relevance [50]

This document has been prepared by Innate Pharma S.A. (the "Company") solely for the purposes of a presentation to investors concerning the Company. This document is not to be reproduced by any person, nor to be distributed. This document contains forward-looking statements. The use of certain words, including "believe," "potential," "expect" and "will" and similar expressions, is intended to identify forward-looking statements. Although the Company believes its expectations are based on reasonable assumpti ...

Strategic Overview and Pipeline - Innate Pharma is focusing on strong R&D execution in 2024/2025 with key assets like IPH6501, IPH4502, and Lacutamab[12] - The company has a robust pipeline of innovative assets, including NK-cell engagers, antibody-drug conjugates (ADCs), and monoclonal antibodies, across various stages of development[20] - Lacutamab has positive Phase 2 data and received FDA Breakthrough Therapy Designation, with partnership discussions underway[13, 19] - IPH4502 (Nectin-4) IND was cleared, and Phase 1 First Patient In (FPI) is expected in January 2025[13, 17] ANKET® & ADC Programs - Innate Pharma is developing multiple ANKET® programs targeting hematological malignancies and solid tumors, including SAR'579/IPH6101 (CD123), SAR'514/IPH6401 (BCMA), and IPH6501 (CD20-IL2v)[26, 27] - IPH4502 is a novel Nectin-4 ADC with a DAR of 8, designed for improved therapeutic index and efficacy in Nectin-4 expressing solid tumors[30, 33] Financial Highlights - The company reported revenue/other income from continuing operations of €20.1 million in 2024, including €12.6 million from licensing and collaborations and €7.5 million from government funding for research expenditures[58] - Operating expenses from continuing operations were €71.7 million, with 73% related to R&D[58] - Cash, cash equivalents, and financial assets totaled €91.1 million as of December 31, 2024, providing a runway to mid-2026[59] Upcoming Catalysts - Upcoming catalysts include Phase 1 safety and preliminary efficacy data for IPH6501 and IPH4502, as well as partnering discussions and Phase 3 plans for Lacutamab[62]