Insiders who reported open-market trades in the last 12 months at the companies ARCH Venture Partners XIII, LLC files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
HRTG GPE, LLC - $50.00M in KARD purchases and sales in the last 12 months
Paul L. Berns - $20.00M in KARD purchases and sales in the last 12 months
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ARCH Venture Partners XIII, LLC is an investment firm, tracked as Director, 10% Owner of Kardigan, Inc. (KARD). InsiderAlpha holds 2 primary Form 4 filings for it, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did ARCH Venture Partners XIII, LLC last file a Form 4?
The most recent primary Form 4 on record is dated 24 June 2026, one of 2 filings going back to 2026.
Has ARCH Venture Partners XIII, LLC been buying or selling stock?
Recorded transactions: 1 open-market purchase ($20.00M) and 0 open-market sales across all tracked filings.
ARCH Venture Partners XIII, LLC is Director, 10% Owner of Kardigan, Inc. (KARD). 2 SEC Form 4 filings on record, most recently on 24 June 2026. Most recent open-market trade: bought $20.00M of KARD on 24 June 2026. Lifetime open-market purchases: $20.00M.
Recent transactions
2
The latest 2 SEC Form 4 transactions reported by ARCH Venture Partners XIII, LLC.
InsiderAlpha's records for ARCH Venture Partners XIII, LLC go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $20.00M (1 buy totaling $20.00M). The largest single buy on record is $20.00M of KARD in 2026. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
