// insider-profile

ARCH Venture Partners X, LLC

// activity-summary

No insider transactions in the last 30 days.

// track-record

$35.0M
Total purchased
$0
Total sold
3
3B · 0S transactions
Net buyer
Overall direction

Most active in

Largest trade: $20.0M in PRME (Feb 2024)Filing history: Dec 2023Oct 2025Based on last 5 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Oct 27, 2025ARCH Venture Partners X, LLCNMRAPurchase1,915,700$2.61$5.00M
Aug 1, 2025ARCH Venture Partners X, LLCPRMEPurchase3,030,300$3.30$10.00M
Feb 15, 2024ARCH Venture Partners X, LLCPRMEPurchase3,200,000$6.25$20.00M
Dec 8, 2023ARCH Venture Partners X, LLCNMRAJ1,176,593
Dec 8, 2023ARCH Venture Partners X, LLCNMRAJ703,061