MetaCap

Latigo Biotherapeutics Insider Trades

NASDAQ: LTGOHealth CareBiotechnology: Pharmaceutical PreparationsUSD

16.00+1.21 (+8.18%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
2 · $5.04M
Sales
0 · $0
Shares bought / sold
280.00K / 0
Net activity
Net buying $5.0 million

Latigo Biotherapeutics insider activity

Over the last 12 months, Latigo Biotherapeutics insiders reported 34 transactions on SEC Form 4: 2 open-market purchases and 0 sales. Insiders bought $5.0 million and sold $0 worth of stock, for net insider buying of $5.0 million. The most recent filing shows Sanofi (10% Owner) reporting a transaction in 494,800 shares on Aug 10, 2026.

Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put LTGO's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

LTGO insider transactions

Latigo Biotherapeutics insider transactions
DateInsiderTypeSharesValueFiling
Aug 10, 2026SEIDENBERG BETH CDirectorConversion2,066,857—Form 4
Aug 10, 2026SEIDENBERG BETH CDirectorConversion165,519—Form 4
Aug 10, 2026SEIDENBERG BETH CDirectorConversion1,484,401—Form 4
Aug 10, 2026SEIDENBERG BETH CDirectorConversion3,464,072—Form 4
Aug 10, 2026SEIDENBERG BETH CDirectorConversion1,027,635—Form 4
Aug 10, 2026SEIDENBERG BETH CDirectorConversion3,547,842—Form 4
Aug 10, 2026SEIDENBERG BETH CDirectorConversion938,979—Form 4
Aug 10, 2026Tananbaum James B.DirectorConversion296,880—Form 4
Aug 10, 2026Tananbaum James B.DirectorConversion3,117,664—Form 4
Aug 10, 2026Tananbaum James B.DirectorConversion195,776—Form 4
Aug 10, 2026Tananbaum James B.DirectorBuy140,000$2.52MForm 4
Aug 10, 2026Tananbaum James B.DirectorConversion742,201—Form 4
Aug 10, 2026Tananbaum James B.DirectorConversion1,125,823—Form 4
Aug 10, 2026Tananbaum James B.DirectorConversion445,320—Form 4
Aug 10, 2026Tananbaum James B.DirectorConversion3,117,664—Form 4
Aug 10, 2026Foresite Capital Management V, LLC & Foresite Capital Fund V, L.P. & Foresite Capital Opportunity Management V, LLC & Foresite Capital Opportunity Fund V, L.P. & Foresite Capital Management VI LLC & Foresite Capital Fund VI LP10% OwnerConversion296,880—Form 4
Aug 10, 2026Foresite Capital Management V, LLC & Foresite Capital Fund V, L.P. & Foresite Capital Opportunity Management V, LLC & Foresite Capital Opportunity Fund V, L.P. & Foresite Capital Management VI LLC & Foresite Capital Fund VI LP10% OwnerConversion3,117,664—Form 4
Aug 10, 2026Foresite Capital Management V, LLC & Foresite Capital Fund V, L.P. & Foresite Capital Opportunity Management V, LLC & Foresite Capital Opportunity Fund V, L.P. & Foresite Capital Management VI LLC & Foresite Capital Fund VI LP10% OwnerConversion195,776—Form 4
Aug 10, 2026Foresite Capital Management V, LLC & Foresite Capital Fund V, L.P. & Foresite Capital Opportunity Management V, LLC & Foresite Capital Opportunity Fund V, L.P. & Foresite Capital Management VI LLC & Foresite Capital Fund VI LP10% OwnerBuy140,000$2.52MForm 4
Aug 10, 2026Foresite Capital Management V, LLC & Foresite Capital Fund V, L.P. & Foresite Capital Opportunity Management V, LLC & Foresite Capital Opportunity Fund V, L.P. & Foresite Capital Management VI LLC & Foresite Capital Fund VI LP10% OwnerConversion742,201—Form 4
Aug 10, 2026Foresite Capital Management V, LLC & Foresite Capital Fund V, L.P. & Foresite Capital Opportunity Management V, LLC & Foresite Capital Opportunity Fund V, L.P. & Foresite Capital Management VI LLC & Foresite Capital Fund VI LP10% OwnerConversion1,125,823—Form 4
Aug 10, 2026Foresite Capital Management V, LLC & Foresite Capital Fund V, L.P. & Foresite Capital Opportunity Management V, LLC & Foresite Capital Opportunity Fund V, L.P. & Foresite Capital Management VI LLC & Foresite Capital Fund VI LP10% OwnerConversion445,320—Form 4
Aug 10, 2026Foresite Capital Management V, LLC & Foresite Capital Fund V, L.P. & Foresite Capital Opportunity Management V, LLC & Foresite Capital Opportunity Fund V, L.P. & Foresite Capital Management VI LLC & Foresite Capital Fund VI LP10% OwnerConversion3,117,664—Form 4
Aug 10, 2026Westlake BioPartners Fund I, L.P. & Westlake BioPartners GP I, LLC & Westlake BioPartners Fund II, L.P. & Westlake BioPartners GP II, LLC & Westlake BioPartners Opportunity Fund I, L.P. & Westlake BioPartners Opportunity GP I, LLC10% OwnerConversion2,066,857—Form 4
Aug 10, 2026Westlake BioPartners Fund I, L.P. & Westlake BioPartners GP I, LLC & Westlake BioPartners Fund II, L.P. & Westlake BioPartners GP II, LLC & Westlake BioPartners Opportunity Fund I, L.P. & Westlake BioPartners Opportunity GP I, LLC10% OwnerConversion165,519—Form 4
Aug 10, 2026Westlake BioPartners Fund I, L.P. & Westlake BioPartners GP I, LLC & Westlake BioPartners Fund II, L.P. & Westlake BioPartners GP II, LLC & Westlake BioPartners Opportunity Fund I, L.P. & Westlake BioPartners Opportunity GP I, LLC10% OwnerConversion1,484,401—Form 4
Aug 10, 2026Westlake BioPartners Fund I, L.P. & Westlake BioPartners GP I, LLC & Westlake BioPartners Fund II, L.P. & Westlake BioPartners GP II, LLC & Westlake BioPartners Opportunity Fund I, L.P. & Westlake BioPartners Opportunity GP I, LLC10% OwnerConversion3,464,072—Form 4
Aug 10, 2026Westlake BioPartners Fund I, L.P. & Westlake BioPartners GP I, LLC & Westlake BioPartners Fund II, L.P. & Westlake BioPartners GP II, LLC & Westlake BioPartners Opportunity Fund I, L.P. & Westlake BioPartners Opportunity GP I, LLC10% OwnerConversion1,027,635—Form 4
Aug 10, 2026Westlake BioPartners Fund I, L.P. & Westlake BioPartners GP I, LLC & Westlake BioPartners Fund II, L.P. & Westlake BioPartners GP II, LLC & Westlake BioPartners Opportunity Fund I, L.P. & Westlake BioPartners Opportunity GP I, LLC10% OwnerConversion3,547,842—Form 4
Aug 10, 2026Westlake BioPartners Fund I, L.P. & Westlake BioPartners GP I, LLC & Westlake BioPartners Fund II, L.P. & Westlake BioPartners GP II, LLC & Westlake BioPartners Opportunity Fund I, L.P. & Westlake BioPartners Opportunity GP I, LLC10% OwnerConversion938,979—Form 4
Aug 10, 20265AM Ventures VI, L.P. & 5AM Partners VI, LLC & 5AM Opportunities II, L.P. & 5AM Opportunities II (GP), LLC & PARMAR KUSH & Schwab Andrew J.10% OwnerConversion2,350,419—Form 4
Aug 10, 20265AM Ventures VI, L.P. & 5AM Partners VI, LLC & 5AM Opportunities II, L.P. & 5AM Opportunities II (GP), LLC & PARMAR KUSH & Schwab Andrew J.10% OwnerConversion4,975,543—Form 4
Aug 10, 2026Sanofi10% OwnerConversion177,978—Form 4
Aug 10, 2026Sanofi10% OwnerConversion494,800—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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