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CIK 0002056611 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Latigo Biotherapeutics, Inc.

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Ticker
LTGO
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
832625838
Phone
805-716-2927
Business address
1300 RANCHO CONEJO BLVD., SUITE 305, THOUSAND OAKS, CA
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-08-10 SEIDENBERG BETH C Director Conversion +3,547,842 4,916,374
2026-08-10 SEIDENBERG BETH C Director Conversion +1,027,635 5,944,009
2026-08-10 SEIDENBERG BETH C Director Conversion +3,464,072 3,510,927
2026-08-10 SEIDENBERG BETH C Director Conversion +1,484,401 4,995,328
2026-08-10 SEIDENBERG BETH C Director Conversion +165,519 5,160,847
2026-08-10 SEIDENBERG BETH C Director Conversion +2,066,857 2,094,813
2026-08-10 SEIDENBERG BETH C Director Conversion · Series Seed Convertible Stock −938,979 0
2026-08-10 SEIDENBERG BETH C Director Conversion · Series A Convertible Preferred Stock −3,547,842 0
2026-08-10 SEIDENBERG BETH C Director Conversion · Series A-2 Convertible Preferred Stock −1,027,635 0
2026-08-10 SEIDENBERG BETH C Director Conversion · Series A-2 Convertible Preferred Stock −3,464,072 0
2026-08-10 SEIDENBERG BETH C Director Conversion · Series B Convertible Preferred Stock −1,484,401 0
2026-08-10 SEIDENBERG BETH C Director Conversion · Series A-2 Convertible Preferred Stock −2,066,857 0
2026-08-10 SEIDENBERG BETH C Director Conversion · Convertible Promissory Note −165,519 0
2026-08-10 Foresite Capital Management V, LLC 10% owner Conversion +3,117,664 3,117,664
2026-08-10 Foresite Capital Management V, LLC 10% owner Conversion +445,320 3,562,984
2026-08-10 Foresite Capital Management V, LLC 10% owner Conversion +1,125,823 1,125,823
2026-08-10 Foresite Capital Management V, LLC 10% owner Conversion +742,201 1,868,024
2026-08-10 Foresite Capital Management V, LLC 10% owner Purchase +140,000 $18.00 $2.5M 2,008,024
2026-08-10 Foresite Capital Management V, LLC 10% owner Conversion +195,776 2,203,800
2026-08-10 Foresite Capital Management V, LLC 10% owner Conversion +3,117,664 3,117,664

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