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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 Westlake BioPartners Fund I, L.P. 10% owner Conversion · Series A-2 Convertible Preferred Stock −3,464,072 0
2026-08-10 Westlake BioPartners Fund I, L.P. 10% owner Conversion · Series B Convertible Preferred Stock −1,484,401 0
2026-08-10 Westlake BioPartners Fund I, L.P. 10% owner Conversion · Series A-2 Convertible Preferred Stock −2,066,857 0
2026-08-10 Westlake BioPartners Fund I, L.P. 10% owner Conversion · Convertible Promissory Note −165,519 0
2026-08-10 Tananbaum James B. Director Conversion +3,117,664 3,117,664
2026-08-10 Tananbaum James B. Director Conversion +445,320 3,562,984
2026-08-10 Tananbaum James B. Director Conversion +1,125,823 1,125,823
2026-08-10 Tananbaum James B. Director Conversion +742,201 1,868,024
2026-08-10 Tananbaum James B. Director Purchase +140,000 $18.00 $2.5M 2,008,024
2026-08-10 Tananbaum James B. Director Conversion +195,776 2,203,800
2026-08-10 Tananbaum James B. Director Conversion +3,117,664 3,117,664
2026-08-10 Tananbaum James B. Director Conversion +296,880 3,414,544
2026-08-10 Tananbaum James B. Director Conversion · Series A-2 Convertible Stock −3,117,664 0
2026-08-10 Tananbaum James B. Director Conversion · Series B Convertible Preferred Stock −445,320 0
2026-08-10 Tananbaum James B. Director Conversion · Series A-2 Convertible Preferred Stock −1,125,823 0
2026-08-10 Tananbaum James B. Director Conversion · Series B Convertible Preferred Stock −742,201 0
2026-08-10 Tananbaum James B. Director Conversion · Series A-2 Convertible Preferred Stock −3,117,664 0
2026-08-10 Tananbaum James B. Director Conversion · Series B Convertible Preferred Stock −296,880 0
2026-08-10 Tananbaum James B. Director Conversion · Convertible Promissory Note −195,776 0
2026-08-10 SEIDENBERG BETH C Director Conversion +938,979 1,368,532

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