LTGO 10-K & 10-Q changes, risk factors and insider trading

Latigo Biotherapeutics, Inc. · Nasdaq · Pharmaceutical Preparations · CIK 2056611 · All filings on SEC.gov

Everything below is quoted or computed from Latigo Biotherapeutics, Inc.'s public SEC filings. It is not a recommendation to buy or sell. Automated comparisons can contain errors; confirm with the original filing.

At a glance

2Form 4 filings reporting open-market purchases (last 180 days)

0Form 4 filings reporting open-market sales (last 180 days)

Jump to: Annual report (10-K) · Quarterly report (10-Q) · Insider transactions · 13F holders

What changed in the latest 10-K

Comparison not available: Not available: fewer than two 10-K filings on EDGAR to compare..

What changed in the latest 10-Q

Comparison not available: Not available: fewer than two 10-Q filings on EDGAR to compare (only one so far)..

LTGO insider buying and selling (Form 4)

Since 2026-04-11, insiders reported open-market purchases in 2 Form 4 filings (2 insiders, 1 trade date, 280,000 shares, about $5.0M) and open-market sales in 0 filings. Net open-market shares: 280,000 (purchases minus sales); net value about $5.0M.Totals add up every open-market (code P and S) line in those filings, using the prices reported in the filings. Awards, option exercises, tax withholding and gifts are listed below but not counted.

Trade date	Insider	Transaction	Shares	Price	Value	Owned after	Filing
2026-08-10	5am Partners Vi, Llc 10% owner	Conversion	2,350,419	—	—	2,350,419	SEC
2026-08-10	5am Partners Vi, Llc 10% owner	Conversion	4,975,543	—	—	4,975,543	SEC
2026-08-10	Sanofi 10% owner	Conversion	494,800	—	—	494,800	SEC
2026-08-10	Sanofi 10% owner	Conversion	177,978	—	—	672,788	SEC
2026-08-10	Westlake Biopartners Gp I, Llc 10% owner	Conversion	938,979	—	—	1,368,532	SEC
2026-08-10	Westlake Biopartners Gp I, Llc 10% owner	Conversion	3,547,842	—	—	4,916,374	SEC
2026-08-10	Westlake Biopartners Gp I, Llc 10% owner	Conversion	2,066,857	—	—	2,094,813	SEC
2026-08-10	Westlake Biopartners Gp I, Llc 10% owner	Conversion	165,519	—	—	5,160,847	SEC
2026-08-10	Westlake Biopartners Gp I, Llc 10% owner	Conversion	1,027,635	—	—	5,944,009	SEC
2026-08-10	Westlake Biopartners Gp I, Llc 10% owner	Conversion	3,464,072	—	—	3,510,927	SEC
2026-08-10	Westlake Biopartners Gp I, Llc 10% owner	Conversion	1,484,401	—	—	4,995,328	SEC
2026-08-10	Foresite Capital Fund Vi Lp 10% owner	Conversion	195,776	—	—	2,203,800	SEC
2026-08-10	Foresite Capital Fund Vi Lp 10% owner	Open-market purchase	140,000	$18.00	$2.5M	2,008,024	SEC
2026-08-10	Foresite Capital Fund Vi Lp 10% owner	Conversion	742,201	—	—	1,868,024	SEC
2026-08-10	Foresite Capital Fund Vi Lp 10% owner	Conversion	1,125,823	—	—	1,125,823	SEC
2026-08-10	Foresite Capital Fund Vi Lp 10% owner	Conversion	445,320	—	—	3,562,984	SEC
2026-08-10	Foresite Capital Fund Vi Lp 10% owner	Conversion	3,117,664	—	—	3,117,664	SEC
2026-08-10	Foresite Capital Fund Vi Lp 10% owner	Conversion	296,880	—	—	3,414,544	SEC
2026-08-10	Tananbaum James B. Director, 10% owner	Conversion	3,117,664	—	—	3,117,664	SEC
2026-08-10	Tananbaum James B. Director, 10% owner	Conversion	195,776	—	—	2,203,800	SEC
2026-08-10	Tananbaum James B. Director, 10% owner	Open-market purchase	140,000	$18.00	$2.5M	2,008,024	SEC
2026-08-10	Tananbaum James B. Director, 10% owner	Conversion	742,201	—	—	1,868,024	SEC
2026-08-10	Tananbaum James B. Director, 10% owner	Conversion	1,125,823	—	—	1,125,823	SEC
2026-08-10	Tananbaum James B. Director, 10% owner	Conversion	296,880	—	—	3,414,544	SEC
2026-08-10	Tananbaum James B. Director, 10% owner	Conversion	445,320	—	—	3,562,984	SEC
2026-08-10	Tananbaum James B. Director, 10% owner	Conversion	3,117,664	—	—	3,117,664	SEC
2026-08-10	Seidenberg Beth C Director, 10% owner	Conversion	2,066,857	—	—	2,094,813	SEC
2026-08-10	Seidenberg Beth C Director, 10% owner	Conversion	165,519	—	—	5,160,847	SEC
2026-08-10	Seidenberg Beth C Director, 10% owner	Conversion	1,484,401	—	—	4,995,328	SEC
2026-08-10	Seidenberg Beth C Director, 10% owner	Conversion	3,464,072	—	—	3,510,927	SEC
2026-08-10	Seidenberg Beth C Director, 10% owner	Conversion	1,027,635	—	—	5,944,009	SEC
2026-08-10	Seidenberg Beth C Director, 10% owner	Conversion	938,979	—	—	1,368,532	SEC
2026-08-10	Seidenberg Beth C Director, 10% owner	Conversion	3,547,842	—	—	4,916,374	SEC

Well-known investors holding LTGO (13F)

None of the 59 investors we track reported a position in their latest 13F.

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