ARCH Venture Partners XIII, LLC — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

ARCH Venture Partners XIII, LLC has filed 2 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $20.00M.

Profile

RoleDirector, 10% Owner

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-24KARDKardigan, Inc.P — Open-market purchase1.25M$16.00$20.00M
2026-06-22KARDKardigan, Inc.J — Other acquisition / disposition13.79M

Companies — Last 90 Days

Frequently Asked Questions

Who is ARCH Venture Partners XIII, LLC?

ARCH Venture Partners XIII, LLC is a corporate insider — currently tracked as Director, 10% Owner of Kardigan, Inc. (KARD). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has ARCH Venture Partners XIII, LLC submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Has ARCH Venture Partners XIII, LLC been buying or selling stock?

Recorded transactions: 1 open-market purchases ($20.00M) and 0 open-market sales () across all tracked filings.

Where can I see all of ARCH Venture Partners XIII, LLC's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live ARCH Venture Partners XIII, LLC profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.