Why Alamar Biosciences, Inc. (ALMR) stock fell 13.3% intraday on Friday, October 30, 2026

Alamar Biosciences, Inc. (ALMR) traded at $29.52 as of 12:31 PM ET, down 13.28% on Friday, October 30, 2026, on volume of 228,231 shares (0.4× its 3-month average); market value about $2.00B.

ALMR was among the stocks moving 5% or more in an earlier update that day; by the close it was no longer moving that much.

What happened: primary sources

Events Nexqual found for ALMR on Friday, October 30, 2026 or the trading day before (October 29, 2026):

• Oct 28, 2026: Form 4: Qiming Corporate Gp Vi, Ltd. sold 185,731 shares ($6.0M), not under a 10b5-1 plan source
• Oct 30, 2026: One of 6 Medical Devices stocks among the day's biggest losers (ATEC, TXG, BFLY, MASS, ALMR, PACB), with no comparable group among the biggest gainers

These are listed as context. A filing or rating change on the same day is not proof that it caused the move; read the source.

More on ALMR

ALMR stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. Other big moves that day: October 30, 2026.

Sources: SEC EDGAR, Nexqual Earnings Flash, analyst rating changes, Nexqual market data. Built November 4, 2026 at 11:37 UTC. Not investment advice.

Data source: Nexqual. Last updated: November 4, 2026 at 11:37 UTC. This page is informational and not investment advice.

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