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Stock / equity

LTGO Latigo Biotherapeutics, Inc.

Company
Latigo Biotherapeutics, Inc.
Security
Equity
Insiders on record
7
Latest trade on record
August 10, 2026

LTGO (Latigo Biotherapeutics, Inc.) has 69 disclosed insider transactions from 7 insiders in the last 12 months (2 open-market buys, 0 sales, about $5.0M at reported prices) and 0 congressional trades from 0 members of Congress. The most recent disclosure was filed August 12, 2026.

Last updated August 12, 2026 · Sources: SEC EDGAR Form 4; House Clerk and Senate eFD PTRs

Insider txns (12m)
69
Open-market buys / sales
2 / 0
Congress trades (12m)
0
Distinct filers (12m)
7

Share price

Price and chart by TradingView for Latigo Biotherapeutics, Inc.. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.

LTGO in charts

Who is trading this stock

Which people account for the buying and selling over the last 12 months?

BoughtSold
Tananbaum James B.$2.5M
Tananbaum James B.$2.5M

1 person accounts for the disclosed buying and selling in LTGO over the last 12 months; the most active is Tananbaum James B. with $2.5M.

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<p>Source: <a href="https://spotthemoney.com/stocks/ltgo/">Spot the Money</a></p>

Insiders trading LTGO

Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.

InsiderRoleRowsBoughtSoldValue boughtValue soldLatest
Foresite Capital Management V, LLCInsider1500——August 10, 2026
Tananbaum James B.Director1510$2.5M—August 10, 2026
SEIDENBERG BETH CDirector1400——August 10, 2026
Westlake BioPartners Fund I, L.P.Insider1400——August 10, 2026
5AM Ventures VI, L.P.Insider600——August 10, 2026
SanofiInsider400——August 10, 2026
SMITH TODD NDirector100——August 6, 2026
What kind of transactions these are 3 Form 4 codes
CodeMeaningRowsSharesValue at reported prices
CConversion of a derivative66102,944,012—
POpen-market purchase2280,000$5.0M
AGrant or award1105,542—

What each code means: Form 4 transaction codes.

Download CSV69 rows · 25 KB · insider and congressional rows for this ticker · all downloads

Insider transactions

FilerSideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
5AM Ventures VI, L.P.Exchange CAugust 10, 2026August 12, 20262d1,484,401——indirectderivativeForm 4 ↗
5AM Ventures VI, L.P.Exchange CAugust 10, 2026August 12, 20262d866,018——indirectderivativeForm 4 ↗
5AM Ventures VI, L.P.Exchange CAugust 10, 2026August 12, 20262d1,823,238——indirectderivativeForm 4 ↗
5AM Ventures VI, L.P.Exchange CAugust 10, 2026August 12, 20262d3,152,305——indirectderivativeForm 4 ↗
5AM Ventures VI, L.P.Exchange CAugust 10, 2026August 12, 20262d2,350,419——indirectForm 4 ↗
5AM Ventures VI, L.P.Exchange CAugust 10, 2026August 12, 20262d4,975,543——indirectForm 4 ↗
SanofiExchange CAugust 10, 2026August 12, 20262d177,978——indirectderivativeForm 4 ↗
SanofiExchange CAugust 10, 2026August 12, 20262d494,800——indirectderivativeForm 4 ↗
SanofiExchange CAugust 10, 2026August 12, 20262d177,978——indirectForm 4 ↗
SanofiExchange CAugust 10, 2026August 12, 20262d494,800——indirectForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d165,519——indirectderivativeForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d2,066,857——indirectderivativeForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d1,484,401——indirectderivativeForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d3,464,072——indirectderivativeForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d1,027,635——indirectderivativeForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d3,547,842——indirectderivativeForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d938,979——indirectderivativeForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d2,066,857——indirectForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d165,519——indirectForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d1,484,401——indirectForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d3,464,072——indirectForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d1,027,635——indirectForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d3,547,842——indirectForm 4 ↗
Westlake BioPartners Fund I, L.P.Exchange CAugust 10, 2026August 11, 20261d938,979——indirectForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d195,776——indirectderivativeForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d296,880——indirectderivativeForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d3,117,664——indirectderivativeForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d742,201——indirectderivativeForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d1,125,823——indirectderivativeForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d445,320——indirectderivativeForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d3,117,664——indirectderivativeForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d296,880——indirectForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d3,117,664——indirectForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d195,776——indirectForm 4 ↗
Foresite Capital Management V, LLCOther PAugust 10, 2026August 10, 20260d140,000$18$2.5Mindirectalso in another filingForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d742,201——indirectForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d1,125,823——indirectForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d445,320——indirectForm 4 ↗
Foresite Capital Management V, LLCExchange CAugust 10, 2026August 10, 20260d3,117,664——indirectForm 4 ↗
SMITH TODD NOther AAugust 6, 2026August 10, 20264d105,542——derivativeForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d195,776——indirectderivativeForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d296,880——indirectderivativeForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d3,117,664——indirectderivativeForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d742,201——indirectderivativeForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d1,125,823——indirectderivativeForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d445,320——indirectderivativeForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d3,117,664——indirectderivativeForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d296,880——indirectForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d3,117,664——indirectForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d195,776——indirectForm 4 ↗
Tananbaum James B.Buy PAugust 10, 2026August 10, 20260d140,000$18$2.5MindirectForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d742,201——indirectForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d1,125,823——indirectForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d445,320——indirectForm 4 ↗
Tananbaum James B.Exchange CAugust 10, 2026August 10, 20260d3,117,664——indirectForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d165,519——indirectderivativeForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d2,066,857——indirectderivativeForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d1,484,401——indirectderivativeForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d3,464,072——indirectderivativeForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d1,027,635——indirectderivativeForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d3,547,842——indirectderivativeForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d938,979——indirectderivativeForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d2,066,857——indirectForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d165,519——indirectForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d1,484,401——indirectForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d3,464,072——indirectForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d1,027,635——indirectForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d3,547,842——indirectForm 4 ↗
SEIDENBERG BETH CExchange CAugust 10, 2026August 10, 20260d938,979——indirectForm 4 ↗

Congressional trades

No member of Congress has disclosed a trade in this ticker in the filings we have parsed.

Tickers traded by the same people who traded LTGO, by number of filers in common. It shows overlap in public filings and nothing else.

  • REGN Regeneron Pharmaceuticals, Inc. - Common Stock 1 filer in common
  • ATTO Attovia Therapeutics, Inc. 1 filer in common
  • FULC Fulcrum Therapeutics, Inc. 1 filer in common
  • ICVX Icosavax, Inc. 1 filer in common
  • INZY Inozyme Pharma, Inc. 1 filer in common
  • TBIO Translate Bio, Inc. 1 filer in common

Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
SEC EDGAR, Form 4769August 10, 2026August 12, 2026Form 4 list on EDGAR

Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.

Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.