ARCH Venture Fund IX L.P. insider trades

Open-market stock purchases and sales by ARCH Venture Fund IX L.P., 10% Owner at Boundless Bio, Inc, from SEC Form 4 filings since Apr 2, 2024.

Track record: 0% of 2 scored buys are up 5% or more since purchase, averaging -85%.

Recent trades

DateStockTradeValue
Jul 1, 2026BOLD Boundless Bio, IncBought (not open market)$16.5K
Jul 1, 2026BOLD Boundless Bio, IncSold$39.8K
Jul 1, 2026BOLD Boundless Bio, IncBought (not open market)—

Companies traded

  • BOLD Boundless Bio, Inc: 2 buys, 1 sale, last Jul 1, 2026

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