LXEO

SEC source: 0001209191-23-054913 · doc4.xml · nonDerivative · entry 3

Omega Fund VI, L.P. · CIK 0001757917 · 10% owner

Omega Fund VI GP, L.P. · CIK 0001826592 · 10% owner

Omega Fund VI GP Manager, Ltd. · CIK 0001826584 · 10% owner

Stampacchia Otello · CIK 0001361712 · 10% owner

Nessi Claudio · CIK 0001722050 · 10% owner

Paster Anne-Mari · CIK 0001652863 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,157,623

SEC source: 0001209191-23-054913 · doc4.xml · nonDerivative · entry 2

Omega Fund VI, L.P. · CIK 0001757917 · 10% owner

Omega Fund VI GP, L.P. · CIK 0001826592 · 10% owner

Omega Fund VI GP Manager, Ltd. · CIK 0001826584 · 10% owner

Stampacchia Otello · CIK 0001361712 · 10% owner

Nessi Claudio · CIK 0001722050 · 10% owner

Paster Anne-Mari · CIK 0001652863 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,703,078

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

SEC source: 0001209191-23-054913 · doc4.xml · nonDerivative · entry 1

Omega Fund VI, L.P. · CIK 0001757917 · 10% owner

Omega Fund VI GP, L.P. · CIK 0001826592 · 10% owner

Omega Fund VI GP Manager, Ltd. · CIK 0001826584 · 10% owner

Stampacchia Otello · CIK 0001361712 · 10% owner

Nessi Claudio · CIK 0001722050 · 10% owner

Paster Anne-Mari · CIK 0001652863 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,415,865

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

SEC source: 0001209191-23-054904 · doc4.xml · derivative · entry 5

Longitude Capital Partners IV, LLC · CIK 0001829169 · 10% owner

Longitude Venture Partners IV, L.P. · CIK 0001787456 · 10% owner

Tammenoms Bakker Juliet · CIK 0001431159 · 10% owner

ENRIGHT PATRICK G · CIK 0001253886 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Longitude Venture Partners IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 319,126 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F3 · price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F3 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F3 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F2 · ownership.nature: These shares are held by Longitude Venture Partners IV, L.P ("LVP IV"). Longitude Capital Partners IV, LLC ("LCP IV") is the general partner of LVP IV and may be deemed to have voting and dispositive power over the shares held by LVP IV. Mr. Enright and Ms. Tammenoms Bakker are managing members of LCP IV and may be deemed to share voting and dispositive power with respect to the shares held by LVP IV. Each of LCP IV, Mr. Enright and Ms. Tammenoms Bakker disclaims beneficial ownership of such shares and this report shall not be deemed an admission that any of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.

SEC source: 0001209191-23-054904 · doc4.xml · derivative · entry 4

Longitude Capital Partners IV, LLC · CIK 0001829169 · 10% owner

Longitude Venture Partners IV, L.P. · CIK 0001787456 · 10% owner

Tammenoms Bakker Juliet · CIK 0001431159 · 10% owner

ENRIGHT PATRICK G · CIK 0001253886 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Longitude Venture Partners IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,793,429 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

F1 · price: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

F2 · ownership.nature: These shares are held by Longitude Venture Partners IV, L.P ("LVP IV"). Longitude Capital Partners IV, LLC ("LCP IV") is the general partner of LVP IV and may be deemed to have voting and dispositive power over the shares held by LVP IV. Mr. Enright and Ms. Tammenoms Bakker are managing members of LCP IV and may be deemed to share voting and dispositive power with respect to the shares held by LVP IV. Each of LCP IV, Mr. Enright and Ms. Tammenoms Bakker disclaims beneficial ownership of such shares and this report shall not be deemed an admission that any of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.

SEC source: 0001209191-23-054904 · doc4.xml · nonDerivative · entry 3

Longitude Capital Partners IV, LLC · CIK 0001829169 · 10% owner

Longitude Venture Partners IV, L.P. · CIK 0001787456 · 10% owner

Tammenoms Bakker Juliet · CIK 0001431159 · 10% owner

ENRIGHT PATRICK G · CIK 0001253886 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Longitude Venture Partners IV, L.P.

Disclosed balance after: 2,567,100

F2 · ownership.nature: These shares are held by Longitude Venture Partners IV, L.P ("LVP IV"). Longitude Capital Partners IV, LLC ("LCP IV") is the general partner of LVP IV and may be deemed to have voting and dispositive power over the shares held by LVP IV. Mr. Enright and Ms. Tammenoms Bakker are managing members of LCP IV and may be deemed to share voting and dispositive power with respect to the shares held by LVP IV. Each of LCP IV, Mr. Enright and Ms. Tammenoms Bakker disclaims beneficial ownership of such shares and this report shall not be deemed an admission that any of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.

SEC source: 0001209191-23-054904 · doc4.xml · nonDerivative · entry 2

Longitude Capital Partners IV, LLC · CIK 0001829169 · 10% owner

Longitude Venture Partners IV, L.P. · CIK 0001787456 · 10% owner

Tammenoms Bakker Juliet · CIK 0001431159 · 10% owner

ENRIGHT PATRICK G · CIK 0001253886 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Longitude Venture Partners IV, L.P.

Disclosed balance after: 2,112,555

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F2 · ownership.nature: These shares are held by Longitude Venture Partners IV, L.P ("LVP IV"). Longitude Capital Partners IV, LLC ("LCP IV") is the general partner of LVP IV and may be deemed to have voting and dispositive power over the shares held by LVP IV. Mr. Enright and Ms. Tammenoms Bakker are managing members of LCP IV and may be deemed to share voting and dispositive power with respect to the shares held by LVP IV. Each of LCP IV, Mr. Enright and Ms. Tammenoms Bakker disclaims beneficial ownership of such shares and this report shall not be deemed an admission that any of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.

SEC source: 0001209191-23-054904 · doc4.xml · nonDerivative · entry 1

Longitude Capital Partners IV, LLC · CIK 0001829169 · 10% owner

Longitude Venture Partners IV, L.P. · CIK 0001787456 · 10% owner

Tammenoms Bakker Juliet · CIK 0001431159 · 10% owner

ENRIGHT PATRICK G · CIK 0001253886 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Longitude Venture Partners IV, L.P.

Disclosed balance after: 1,793,429

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

F2 · ownership.nature: These shares are held by Longitude Venture Partners IV, L.P ("LVP IV"). Longitude Capital Partners IV, LLC ("LCP IV") is the general partner of LVP IV and may be deemed to have voting and dispositive power over the shares held by LVP IV. Mr. Enright and Ms. Tammenoms Bakker are managing members of LCP IV and may be deemed to share voting and dispositive power with respect to the shares held by LVP IV. Each of LCP IV, Mr. Enright and Ms. Tammenoms Bakker disclaims beneficial ownership of such shares and this report shall not be deemed an admission that any of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.

SEC source: 0001209191-23-054907 · doc4.xml · derivative · entry 5

Lundbeckfond Invest A/S · CIK 0001591046 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 287,213 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F2 · price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F2 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F2 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

SEC source: 0001209191-23-054907 · doc4.xml · derivative · entry 4

Lundbeckfond Invest A/S · CIK 0001591046 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,321,474 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

F1 · price: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

SEC source: 0001209191-23-054907 · doc4.xml · nonDerivative · entry 3

Lundbeckfond Invest A/S · CIK 0001591046 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,835,959

SEC source: 0001209191-23-054907 · doc4.xml · nonDerivative · entry 2

Lundbeckfond Invest A/S · CIK 0001591046 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,608,687

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

SEC source: 0001209191-23-054907 · doc4.xml · nonDerivative · entry 1

Lundbeckfond Invest A/S · CIK 0001591046 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,321,474

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Upon the closing of the Issuer's initial public offering, each share of Series A convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-10.594230 basis. The shares had no expiration date.

SEC source: 0001209191-23-054910 · doc4.xml · derivative · entry 2

McCormac Paul · CIK 0001994981 · Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,191 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F1 · price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.

SEC source: 0001209191-23-054910 · doc4.xml · nonDerivative · entry 1

McCormac Paul · CIK 0001994981 · Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,349

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Upon the closing of the Issuer's initial public offering, each share of Series B convertible preferred stock automatically converted into shares of the Issuer's common stock on a one-for-9.106601 basis, which reflects an anti-dilution adjustment to the conversion ratio pursuant to a provision of the Series B convertible preferred stock based on the pricing of the initial public offering (as described in the Reporting Person's Form 3). The shares had no expiration date.