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Alto Neuroscience, Inc.

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4755
SEC CIK
0001999480
Parsed reports
70

Last 12 months

Inside the activity.

0 purchase rows · 3 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202603
Oct 202600

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
February 06, 2024 Filed Feb 7, 2024 21:39 UTC ConversionCommon Stock 126,755 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-24-002938 · form4-02072024_090202.xml · nonDerivative · entry 2

Cox Christopher Nixon · CIK 0002008212 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightswitch Capital Fund I, L.P.

Disclosed balance after: 715,653

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: Each share of Series C Preferred Stock was convertible at any time, at the holder's election, and automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering on a 2.2241 for 1 basis and has no expiration date.

F2 · ownership.nature: The shares are directly held by Lightswitch Capital Fund I, L.P. ("Lightswitch Capital"), of which Lightswitch Capital GP, LLC ("Lightswitch GP") is the sole general partner and exercises voting and investment power over these shares. The Reporting Person is the Chief Executive Officer of Lightswitch GP and disclaims beneficial ownership of these securities, except to the extent of his proportionate pecuniary interest therein.

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February 06, 2024 Filed Feb 7, 2024 21:39 UTC ConversionCommon Stock 588,898 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-24-002938 · form4-02072024_090202.xml · nonDerivative · entry 1

Cox Christopher Nixon · CIK 0002008212 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightswitch Capital Fund I, L.P.

Disclosed balance after: 588,898

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: Each share of Series B Preferred Stock was convertible at any time, at the holder's election, and automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering on a 2.1226069 for 1 basis and had no expiration date.

F2 · ownership.nature: The shares are directly held by Lightswitch Capital Fund I, L.P. ("Lightswitch Capital"), of which Lightswitch Capital GP, LLC ("Lightswitch GP") is the sole general partner and exercises voting and investment power over these shares. The Reporting Person is the Chief Executive Officer of Lightswitch GP and disclaims beneficial ownership of these securities, except to the extent of his proportionate pecuniary interest therein.

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February 06, 2024 Filed Feb 7, 2024 21:36 UTC
Etkin AmitDirector · PRESIDENT AND CEO
ConversionSeries B Preferred Stock · Derivative 25,000 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-002934 · form4-02072024_090241.xml · derivative · entry 3

Etkin Amit · CIK 0002007795 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,777 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: Each share of Series B Preferred Stock was convertible at any time, at the holder's election, and automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering on a 2.1226069 for 1 basis and had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock was convertible at any time, at the holder's election, and automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering on a 2.1226069 for 1 basis and had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock was convertible at any time, at the holder's election, and automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering on a 2.1226069 for 1 basis and had no expiration date.

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February 06, 2024 Filed Feb 7, 2024 21:36 UTC
Etkin AmitDirector · PRESIDENT AND CEO
PurchaseCommon Stock 3,125 $16.00 $50,000.00
Disclosure

SEC source: 0001415889-24-002934 · form4-02072024_090241.xml · nonDerivative · entry 2

Etkin Amit · CIK 0002007795 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,205,465

Read SEC document
February 06, 2024 Filed Feb 7, 2024 21:36 UTC
Etkin AmitDirector · PRESIDENT AND CEO
ConversionCommon Stock 11,777 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-24-002934 · form4-02072024_090241.xml · nonDerivative · entry 1

Etkin Amit · CIK 0002007795 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,202,340

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: Each share of Series B Preferred Stock was convertible at any time, at the holder's election, and automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering on a 2.1226069 for 1 basis and had no expiration date.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 21:32 UTC ConversionSeries C Convertible Preferred Stock (Series C Preferred) · Derivative 1,144,763 $0.00 $0.00
Disclosure

SEC source: 0000902664-24-001290 · ownership.xml · derivative · entry 5

Alpha Wave Global, LP · CIK 0001558858 · 10% owner

Alpha Wave Ventures GP, Ltd · CIK 0002007422 · 10% owner

Lunate Holding RSC Ltd · CIK 0002009522 · 10% owner

Chimera Investment LLC · CIK 0002009884 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Common Stock · 1,144,763 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series C Preferred Stock automatically converted into shares of common stock on a 2.2241 for 1 basis into the number of shares of common stock shown in column 3 and had no expiration date.

F2 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series C Preferred Stock automatically converted into shares of common stock on a 2.2241 for 1 basis into the number of shares of common stock shown in column 3 and had no expiration date.

F2 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series C Preferred Stock automatically converted into shares of common stock on a 2.2241 for 1 basis into the number of shares of common stock shown in column 3 and had no expiration date.

F3 · ownership.nature: Securities held by Alpha Wave Ventures II, LP ("Alpha Wave Ventures"). Alpha Wave Ventures GP, Ltd ("Alpha Wave Ventures GP") is the general partner of Alpha Wave Ventures. Alpha Wave Ventures GP is a joint venture between Alpha Wave Global, LP ("Alpha Wave") and Lunate Holding RSC LTD ("Lunate"). Lunate is a subsidiary of Chimera Investment LLC ("Chimera," together with Alpha Wave Ventures GP, Alpha Wave and Lunate, the "Reporting Persons"). Richard Gerson is the Chairman and Chief Investment Officer of Alpha Wave. Chimera is controlled by its board of directors.

F4 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed an admission that any of the Reporting Persons is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 21:32 UTC ConversionSeries B Convertible Preferred Stock (Series B Preferred) · Derivative 1,962,995 $0.00 $0.00
Disclosure

SEC source: 0000902664-24-001290 · ownership.xml · derivative · entry 4

Alpha Wave Global, LP · CIK 0001558858 · 10% owner

Alpha Wave Ventures GP, Ltd · CIK 0002007422 · 10% owner

Lunate Holding RSC Ltd · CIK 0002009522 · 10% owner

Chimera Investment LLC · CIK 0002009884 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Common Stock · 1,962,995 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series B Preferred Stock automatically converted into shares of common stock on a 2.1226069 for 1 basis into the number of shares of common stock shown in column 3 and had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series B Preferred Stock automatically converted into shares of common stock on a 2.1226069 for 1 basis into the number of shares of common stock shown in column 3 and had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series B Preferred Stock automatically converted into shares of common stock on a 2.1226069 for 1 basis into the number of shares of common stock shown in column 3 and had no expiration date.

F3 · ownership.nature: Securities held by Alpha Wave Ventures II, LP ("Alpha Wave Ventures"). Alpha Wave Ventures GP, Ltd ("Alpha Wave Ventures GP") is the general partner of Alpha Wave Ventures. Alpha Wave Ventures GP is a joint venture between Alpha Wave Global, LP ("Alpha Wave") and Lunate Holding RSC LTD ("Lunate"). Lunate is a subsidiary of Chimera Investment LLC ("Chimera," together with Alpha Wave Ventures GP, Alpha Wave and Lunate, the "Reporting Persons"). Richard Gerson is the Chairman and Chief Investment Officer of Alpha Wave. Chimera is controlled by its board of directors.

F4 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed an admission that any of the Reporting Persons is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 21:32 UTC PurchaseCommon Stock 600,000 $16.00 $9,600,000.00
Disclosure

SEC source: 0000902664-24-001290 · ownership.xml · nonDerivative · entry 3

Alpha Wave Global, LP · CIK 0001558858 · 10% owner

Alpha Wave Ventures GP, Ltd · CIK 0002007422 · 10% owner

Lunate Holding RSC Ltd · CIK 0002009522 · 10% owner

Chimera Investment LLC · CIK 0002009884 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 3,707,757

F3 · ownership.nature: Securities held by Alpha Wave Ventures II, LP ("Alpha Wave Ventures"). Alpha Wave Ventures GP, Ltd ("Alpha Wave Ventures GP") is the general partner of Alpha Wave Ventures. Alpha Wave Ventures GP is a joint venture between Alpha Wave Global, LP ("Alpha Wave") and Lunate Holding RSC LTD ("Lunate"). Lunate is a subsidiary of Chimera Investment LLC ("Chimera," together with Alpha Wave Ventures GP, Alpha Wave and Lunate, the "Reporting Persons"). Richard Gerson is the Chairman and Chief Investment Officer of Alpha Wave. Chimera is controlled by its board of directors.

F4 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed an admission that any of the Reporting Persons is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 21:32 UTC ConversionCommon Stock 1,144,762 Not disclosed Not disclosed
Disclosure

SEC source: 0000902664-24-001290 · ownership.xml · nonDerivative · entry 2

Alpha Wave Global, LP · CIK 0001558858 · 10% owner

Alpha Wave Ventures GP, Ltd · CIK 0002007422 · 10% owner

Lunate Holding RSC Ltd · CIK 0002009522 · 10% owner

Chimera Investment LLC · CIK 0002009884 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 3,107,757

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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series C Preferred Stock automatically converted into shares of common stock on a 2.2241 for 1 basis into the number of shares of common stock shown in column 3 and had no expiration date.

F3 · ownership.nature: Securities held by Alpha Wave Ventures II, LP ("Alpha Wave Ventures"). Alpha Wave Ventures GP, Ltd ("Alpha Wave Ventures GP") is the general partner of Alpha Wave Ventures. Alpha Wave Ventures GP is a joint venture between Alpha Wave Global, LP ("Alpha Wave") and Lunate Holding RSC LTD ("Lunate"). Lunate is a subsidiary of Chimera Investment LLC ("Chimera," together with Alpha Wave Ventures GP, Alpha Wave and Lunate, the "Reporting Persons"). Richard Gerson is the Chairman and Chief Investment Officer of Alpha Wave. Chimera is controlled by its board of directors.

F4 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed an admission that any of the Reporting Persons is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 21:32 UTC ConversionCommon Stock 1,962,995 Not disclosed Not disclosed
Disclosure

SEC source: 0000902664-24-001290 · ownership.xml · nonDerivative · entry 1

Alpha Wave Global, LP · CIK 0001558858 · 10% owner

Alpha Wave Ventures GP, Ltd · CIK 0002007422 · 10% owner

Lunate Holding RSC Ltd · CIK 0002009522 · 10% owner

Chimera Investment LLC · CIK 0002009884 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 1,962,995

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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series B Preferred Stock automatically converted into shares of common stock on a 2.1226069 for 1 basis into the number of shares of common stock shown in column 3 and had no expiration date.

F3 · ownership.nature: Securities held by Alpha Wave Ventures II, LP ("Alpha Wave Ventures"). Alpha Wave Ventures GP, Ltd ("Alpha Wave Ventures GP") is the general partner of Alpha Wave Ventures. Alpha Wave Ventures GP is a joint venture between Alpha Wave Global, LP ("Alpha Wave") and Lunate Holding RSC LTD ("Lunate"). Lunate is a subsidiary of Chimera Investment LLC ("Chimera," together with Alpha Wave Ventures GP, Alpha Wave and Lunate, the "Reporting Persons"). Richard Gerson is the Chairman and Chief Investment Officer of Alpha Wave. Chimera is controlled by its board of directors.

F4 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed an admission that any of the Reporting Persons is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

Read SEC document
February 06, 2024 Filed Mar 6, 2024 14:15 UTC ConversionSeries B Preferred Stock · Derivative 416,665 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-026885 · ownership.xml · derivative · entry 6

Apeiron Investment Group Ltd. · CIK 0001845711 · See Remarks

Apeiron Presight Capital Fund II, L.P. · CIK 0001840676 · See Remarks

Angermayer Christian · CIK 0001845872 · See Remarks

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Apeiron Presight Capital Fund II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 196,299 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.

F5 · derivative.exercise_price: In connection with the closing of the Issuer's initial public offering, each share of Series B Preferred automatically converted into common stock on a 2.1226069 for 1 basis.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F5 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of Series B Preferred automatically converted into common stock on a 2.1226069 for 1 basis.

F5 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of Series B Preferred automatically converted into common stock on a 2.1226069 for 1 basis.

F3 · ownership.nature: The reportable securities are held by Apeiron Presight Capital Fund II, L.P. ("Apeiron Presight"). Apeiron Investment Group Ltd. ("Apeiron") and Fabian Hansen are the managing members of Presight Capital Management I, L.L.C. ("Presight Management"), which is the general partner of Apeiron Presight. As a result, each of Apeiron, Mr. Hansen and Presight Management may be deemed to share beneficial ownership of the securities.

Read SEC document
February 06, 2024 Filed Mar 6, 2024 14:15 UTC ConversionSeries A Preferred Stock · Derivative 1,063,918 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-026885 · ownership.xml · derivative · entry 5

Apeiron Investment Group Ltd. · CIK 0001845711 · See Remarks

Apeiron Presight Capital Fund II, L.P. · CIK 0001840676 · See Remarks

Angermayer Christian · CIK 0001845872 · See Remarks

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Apeiron Presight Capital Fund II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 478,359 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: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F3 · ownership.nature: The reportable securities are held by Apeiron Presight Capital Fund II, L.P. ("Apeiron Presight"). Apeiron Investment Group Ltd. ("Apeiron") and Fabian Hansen are the managing members of Presight Capital Management I, L.L.C. ("Presight Management"), which is the general partner of Apeiron Presight. As a result, each of Apeiron, Mr. Hansen and Presight Management may be deemed to share beneficial ownership of the securities.

Read SEC document
February 06, 2024 Filed Mar 6, 2024 14:15 UTC ConversionSeries A Preferred Stock · Derivative 406,072 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-026885 · ownership.xml · derivative · entry 4

Apeiron Investment Group Ltd. · CIK 0001845711 · See Remarks

Apeiron Presight Capital Fund II, L.P. · CIK 0001840676 · See Remarks

Angermayer Christian · CIK 0001845872 · See Remarks

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 182,577 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: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F2 · ownership.direct: The reportable securities are held by Apeiron Investment Group Ltd. ("Apeiron"). Christian Angermayer, as the majority shareholder of Apeiron, may be deemed to beneficially own the securities.

Read SEC document
February 06, 2024 Filed Mar 6, 2024 14:15 UTC ConversionWarrants to Purchase Series A Preferred Stock · Derivative 444,561 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-026885 · ownership.xml · derivative · entry 3

Apeiron Investment Group Ltd. · CIK 0001845711 · See Remarks

Apeiron Presight Capital Fund II, L.P. · CIK 0001840676 · See Remarks

Angermayer Christian · CIK 0001845872 · See Remarks

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 69,304 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.

F4 · derivative.exercise_price: In connection with the closing of the Issuer's initial public offering, the Warrants were exercised on a cashless basis into shares of Series A Preferred Stock, which were automatically converted into shares of Common Stock on a 2.2241 for 1 basis.

F4 · price: In connection with the closing of the Issuer's initial public offering, the Warrants were exercised on a cashless basis into shares of Series A Preferred Stock, which were automatically converted into shares of Common Stock on a 2.2241 for 1 basis.

F4 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, the Warrants were exercised on a cashless basis into shares of Series A Preferred Stock, which were automatically converted into shares of Common Stock on a 2.2241 for 1 basis.

F4 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, the Warrants were exercised on a cashless basis into shares of Series A Preferred Stock, which were automatically converted into shares of Common Stock on a 2.2241 for 1 basis.

F2 · ownership.direct: The reportable securities are held by Apeiron Investment Group Ltd. ("Apeiron"). Christian Angermayer, as the majority shareholder of Apeiron, may be deemed to beneficially own the securities.

Read SEC document
February 06, 2024 Filed Mar 6, 2024 14:15 UTC ConversionCommon Stock 674,658 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-026885 · ownership.xml · nonDerivative · entry 2

Apeiron Investment Group Ltd. · CIK 0001845711 · See Remarks

Apeiron Presight Capital Fund II, L.P. · CIK 0001840676 · See Remarks

Angermayer Christian · CIK 0001845872 · See Remarks

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Apeiron Presight Capital Fund II, L.P.(

Disclosed balance after: 674,658

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: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F3 · ownership.nature: The reportable securities are held by Apeiron Presight Capital Fund II, L.P. ("Apeiron Presight"). Apeiron Investment Group Ltd. ("Apeiron") and Fabian Hansen are the managing members of Presight Capital Management I, L.L.C. ("Presight Management"), which is the general partner of Apeiron Presight. As a result, each of Apeiron, Mr. Hansen and Presight Management may be deemed to share beneficial ownership of the securities.

Read SEC document
February 06, 2024 Filed Mar 6, 2024 14:15 UTC ConversionCommon Stock 251,881 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-026885 · ownership.xml · nonDerivative · entry 1

Apeiron Investment Group Ltd. · CIK 0001845711 · See Remarks

Apeiron Presight Capital Fund II, L.P. · CIK 0001840676 · See Remarks

Angermayer Christian · CIK 0001845872 · See Remarks

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 251,881

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: In connection with the closing of the Issuer's initial public offering, each share of Series A preferred stock automatically converted into common stock 2.2241 for 1 basis.

F2 · ownership.direct: The reportable securities are held by Apeiron Investment Group Ltd. ("Apeiron"). Christian Angermayer, as the majority shareholder of Apeiron, may be deemed to beneficially own the securities.

Read SEC document
February 01, 2024 Filed Feb 5, 2024 21:45 UTC GrantStock Option (right to buy) · Derivative 3,083 $11.88 Strike: $16.00 $36,638.37
Disclosure

SEC source: 0001415889-24-002567 · form4-02052024_090245.xml · derivative · entry 2

Manji Husseini · CIK 0002009654 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,083

Underlying: Common Stock · 3,083 shares

Expires 2034-01-31

F3 · price: This option was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of retainer fees of $36,667.

F2 · derivative.exercise_date: 560 shares underlying the option shall vest on March 31, 2024, and 841 shares underlying the option shall vest on each of June 30, 2024, September 30, 2024 and December 31, 2024, subject to the Reporting Person's continuous service through each such vesting date.

Read SEC document
February 01, 2024 Filed Feb 5, 2024 21:45 UTC GrantStock Option (right to buy) · Derivative 30,574 $0.00 Strike: $16.00 $0.00
Disclosure

SEC source: 0001415889-24-002567 · form4-02052024_090245.xml · derivative · entry 1

Manji Husseini · CIK 0002009654 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,574

Underlying: Common Stock · 30,574 shares

Expires 2034-01-31

F1 · derivative.exercise_date: The shares underlying the option shall vest in 36 equal monthly installments commencing on March 1, 2024, subject to the Reporting Person's continuous service through each vesting date.

Read SEC document
February 01, 2024 Filed Feb 5, 2024 21:47 UTC
York GwillDirector
GrantStock Option (right to buy) · Derivative 3,083 $11.88 Strike: $16.00 $36,638.37
Disclosure

SEC source: 0001415889-24-002570 · form4-02052024_090213.xml · derivative · entry 2

York Gwill · CIK 0002008499 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,083

Underlying: Common Stock · 3,083 shares

Expires 2034-01-31

F3 · price: This option was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of retainer fees of $36,667.

F2 · derivative.exercise_date: 560 shares underlying the option shall vest on March 31, 2024, and 841 shares underlying the option shall vest on each of June 30, 2024, September 30, 2024 and December 31, 2024, subject to the Reporting Person's continuous service through each such vesting date.

Read SEC document
February 01, 2024 Filed Feb 5, 2024 21:47 UTC
York GwillDirector
GrantStock Option (right to buy) · Derivative 30,574 $0.00 Strike: $16.00 $0.00
Disclosure

SEC source: 0001415889-24-002570 · form4-02052024_090213.xml · derivative · entry 1

York Gwill · CIK 0002008499 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,574

Underlying: Common Stock · 30,574 shares

Expires 2034-01-31

F1 · derivative.exercise_date: The shares underlying the option shall vest in 36 equal monthly installments commencing on March 1, 2024, subject to the Reporting Person's continuous service through each vesting date.

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February 01, 2024 Filed Feb 5, 2024 16:43 UTC GrantStock Option (right to buy) · Derivative 1,540 $11.88 Strike: $16.00 $18,301.36
Disclosure

SEC source: 0001415889-24-002563 · form4-02052024_090247.xml · derivative · entry 2

Chen Po Yu (Jeff) · CIK 0002008609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,540

Underlying: Common Stock · 1,540 shares

Expires 2034-01-31

F3 · price: This option was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of retainer fees of $18,333.50.

F2 · derivative.exercise_date: 280 shares underlying the option shall vest on March 31, 2024, and 420 shares underlying the option shall vest on each of June 30, 2024, September 30, 2024 and December 31, 2024, subject to the Reporting Person's continuous service through each such vesting date.

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February 01, 2024 Filed Feb 5, 2024 16:43 UTC GrantStock Option (right to buy) · Derivative 30,574 $0.00 Strike: $16.00 $0.00
Disclosure

SEC source: 0001415889-24-002563 · form4-02052024_090247.xml · derivative · entry 1

Chen Po Yu (Jeff) · CIK 0002008609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,574

Underlying: Common Stock · 30,574 shares

Expires 2034-01-31

F1 · derivative.exercise_date: The shares underlying the option shall vest in 36 equal monthly installments commencing on March 1, 2024, subject to the Reporting Person's continuous service through each vesting date.

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February 01, 2024 Filed Feb 5, 2024 21:42 UTC GrantStock Option (right to buy) · Derivative 4,623 $11.88 Strike: $16.00 $54,939.73
Disclosure

SEC source: 0001415889-24-002558 · form4-02052024_090258.xml · derivative · entry 2

Cox Christopher Nixon · CIK 0002008212 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,623

Underlying: Common Stock · 4,623 shares

Expires 2034-01-31

F3 · price: This option was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of retainer fees of $55,000.

F2 · derivative.exercise_date: 840 shares underlying the option shall vest on March 31, 2024, and 1,261 shares underlying the option shall vest on each of June 30, 2024, September 30, 2024 and December 31, 2024, subject to the Reporting Person's continuous service through each such vesting date.

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February 01, 2024 Filed Feb 5, 2024 21:42 UTC GrantStock Option (right to buy) · Derivative 30,574 $0.00 Strike: $16.00 $0.00
Disclosure

SEC source: 0001415889-24-002558 · form4-02052024_090258.xml · derivative · entry 1

Cox Christopher Nixon · CIK 0002008212 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,574

Underlying: Common Stock · 30,574 shares

Expires 2034-01-31

F1 · derivative.exercise_date: The shares underlying the option shall vest in 36 equal monthly installments commencing on March 1, 2024, subject to the Reporting Person's continuous service through each vesting date.

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February 01, 2024 Filed Feb 5, 2024 21:40 UTC GrantStock Option (right to buy) · Derivative 30,574 $0.00 Strike: $16.00 $0.00
Disclosure

SEC source: 0001415889-24-002553 · form4-02052024_090236.xml · derivative · entry 1

Dreyfus Andrew · CIK 0001670893 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,574

Underlying: Common Stock · 30,574 shares

Expires 2034-01-31

F1 · derivative.exercise_date: The shares underlying the option shall vest in 36 equal monthly installments commencing on March 1, 2024, subject to the Reporting Person's continuous service through each vesting date.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.