MetaCap

Alamar Biosciences Insider Trades

NASDAQ: ALMRIndustrialsBiotechnology: Laboratory Analytical InstrumentsUSD

25.27-0.64 (-2.47%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
2 · $8.00M
Sales
0 · $0
Shares bought / sold
470.59K / 0
Net activity
Net buying $8.0 million

Alamar Biosciences insider activity

Over the last 12 months, Alamar Biosciences insiders reported 46 transactions on SEC Form 4: 2 open-market purchases and 0 sales. Insiders bought $8.0 million and sold $0 worth of stock, for net insider buying of $8.0 million. The most recent filing shows Brottem John L. (General Counsel) reporting a transaction in 29,000 shares on Sep 14, 2026.

Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ALMR's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

ALMR insider transactions

Alamar Biosciences insider transactions
DateInsiderTypeSharesValueFiling
Sep 14, 2026Brottem John L.General CounselAward29,000—Form 4
Sep 1, 2026RAGUSA ROBERT PDirectorAward5,686—Form 4
Apr 20, 2026Naclerio NicholasDirectorAward5,686—Form 4
Apr 20, 2026Naclerio NicholasDirectorBuy235,294$4.00MForm 4
Apr 20, 2026Naclerio NicholasDirectorConversion271,782—Form 4
Apr 20, 2026Naclerio NicholasDirectorConversion346,020—Form 4
Apr 20, 2026Naclerio NicholasDirectorother5,510,516—Form 4
Apr 20, 2026Naclerio NicholasDirectorother5,510,516—Form 4
Apr 20, 2026Naclerio NicholasDirectorConversion922,152—Form 4
Apr 20, 2026Naclerio NicholasDirectorConversion4,588,364—Form 4
Apr 20, 2026McAnear Justin J.Chief Financial OfficerAward37,220—Form 4
Apr 20, 2026Luo YulingChief Executive Officerother1,224,152—Form 4
Apr 20, 2026Luo YulingChief Executive Officerother1,224,152—Form 4
Apr 20, 2026Luo YulingChief Executive OfficerConversion1,224,152—Form 4
Apr 20, 2026Luo YulingChief Executive OfficerAward76,509—Form 4
Apr 20, 2026Luo YulingChief Executive Officerother1,864,065—Form 4
Apr 20, 2026Luo YulingChief Executive Officerother1,864,065—Form 4
Apr 20, 2026Luo YulingChief Executive OfficerConversion364,268—Form 4
Apr 20, 2026Luo YulingChief Executive OfficerConversion1,386,746—Form 4
Apr 20, 2026Chen ShipingChief Operating OfficerAward37,220—Form 4
Apr 20, 2026Chen ShipingChief Operating Officerother722,885—Form 4
Apr 20, 2026Chen ShipingChief Operating Officerother722,885—Form 4
Apr 20, 2026Chen ShipingChief Operating OfficerConversion72,853—Form 4
Apr 20, 2026Chen ShipingChief Operating OfficerConversion320,511—Form 4
Apr 20, 2026White Timothy OgdenPresidentAward37,220—Form 4
Apr 20, 2026White Timothy OgdenPresidentother454,583—Form 4
Apr 20, 2026White Timothy OgdenPresidentother454,583—Form 4
Apr 20, 2026Illumina Innovation Fund II GP, L.L.C. & Illumina Innovation Fund II, L.P. & Illumina Innovation Fund III GP, L.L.C. & Illumina Innovation Fund III, L.P. & Naclerio Nicholas10% OwnerBuy235,294$4.00MForm 4
Apr 20, 2026Illumina Innovation Fund II GP, L.L.C. & Illumina Innovation Fund II, L.P. & Illumina Innovation Fund III GP, L.L.C. & Illumina Innovation Fund III, L.P. & Naclerio Nicholas10% OwnerConversion271,782—Form 4
Apr 20, 2026Illumina Innovation Fund II GP, L.L.C. & Illumina Innovation Fund II, L.P. & Illumina Innovation Fund III GP, L.L.C. & Illumina Innovation Fund III, L.P. & Naclerio Nicholas10% OwnerConversion346,020—Form 4
Apr 20, 2026Illumina Innovation Fund II GP, L.L.C. & Illumina Innovation Fund II, L.P. & Illumina Innovation Fund III GP, L.L.C. & Illumina Innovation Fund III, L.P. & Naclerio Nicholas10% Ownerother5,510,516—Form 4
Apr 20, 2026Illumina Innovation Fund II GP, L.L.C. & Illumina Innovation Fund II, L.P. & Illumina Innovation Fund III GP, L.L.C. & Illumina Innovation Fund III, L.P. & Naclerio Nicholas10% Ownerother5,510,516—Form 4
Apr 20, 2026Illumina Innovation Fund II GP, L.L.C. & Illumina Innovation Fund II, L.P. & Illumina Innovation Fund III GP, L.L.C. & Illumina Innovation Fund III, L.P. & Naclerio Nicholas10% OwnerConversion922,152—Form 4
Apr 20, 2026Illumina Innovation Fund II GP, L.L.C. & Illumina Innovation Fund II, L.P. & Illumina Innovation Fund III GP, L.L.C. & Illumina Innovation Fund III, L.P. & Naclerio Nicholas10% OwnerConversion4,588,364—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% Ownerother1,922,329—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% Ownerother1,605,645—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% Ownerother6,881,410—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% Ownerother185,163—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% Ownerother1,922,329—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% Ownerother1,605,645—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% Ownerother6,881,410—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% Ownerother185,163—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% OwnerConversion1,922,329—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% OwnerConversion1,605,645—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% OwnerConversion6,881,410—Form 4
Apr 20, 2026Qiming Corporate GP VI, Ltd. & Qiming Managing Directors Fund VI, L.P. & Qiming Venture Partners VI, L.P. & Qiming GP VIII, LLC & Qiming Venture Partners VIII Investments, LLC & Qiming GP VIII-HC, LLC & Qiming Venture Partners VIII-HC, L.P.10% OwnerConversion185,163—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

Related