LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
ACLXCIK 0001786205

Arcellx, Inc.

126 transactions by 10 insiders, from October 15, 2025 to April 28, 2026.

Transactions
12610 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$15.1Mopen market
Net
−$15.1Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Rami ElghandourOfficer33——$10.2M
Michelle GilsonCFO331/33—$3.1M
Christopher HeeryCMO261/26—$1.3M
David Charles LubnerDir113/11—$450K
Ali BehbahaniDir5———
Kavita PatelDir5———
Jill CarrollDir4———
Olivia C. WareDir4———
Andrew H. GalliganDir3———
Kristin MyersDir2———

All transactions

126 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Kristin MyersDirDERIVApr 28D1,784——
Kristin MyersDirDERIVApr 28D16,829——
Michelle GilsonCFODERIVApr 28D59,028——
Michelle GilsonCFODERIVApr 28A59,028——
Michelle GilsonCFODERIVApr 28D88,542——
Michelle GilsonCFODERIVApr 28D61,590——
Michelle GilsonCFODERIVApr 28D20,496——
Michelle GilsonCFODERIVApr 28D94,596——
Michelle GilsonCFODERIVApr 28D70,796——
Michelle GilsonCFODERIVApr 28D32,500——
Michelle GilsonCFODERIVApr 28D40,205——
Michelle GilsonCFOApr 28U5,000——
Michelle GilsonCFOApr 28U67,048——
Christopher HeeryCMODERIVApr 28D45,138——
Christopher HeeryCMODERIVApr 28A45,138——
Christopher HeeryCMODERIVApr 28D67,708——
Christopher HeeryCMODERIVApr 28D39,194——
Christopher HeeryCMODERIVApr 28D13,021——
Christopher HeeryCMODERIVApr 28D60,096——
Christopher HeeryCMODERIVApr 28D76,242——
Christopher HeeryCMODERIVApr 28D40,000——
Christopher HeeryCMODERIVApr 28D132,416——
Christopher HeeryCMODERIVApr 28D43,604——
Christopher HeeryCMODERIVApr 28D10,901——
Christopher HeeryCMOApr 28U23,749——
Kavita PatelDirDERIVApr 28D9,174——
Kavita PatelDirDERIVApr 28D8,011——
Kavita PatelDirDERIVApr 28D11,459——
Kavita PatelDirDERIVApr 28D20,513——
Kavita PatelDirDERIVApr 28D27,077——
Olivia C. WareDirDERIVApr 28D9,174——
Olivia C. WareDirDERIVApr 28D8,011——
Olivia C. WareDirDERIVApr 28D11,459——
Olivia C. WareDirDERIVApr 28D36,806——
Rami ElghandourOfficerDERIVApr 28D138,888——
Rami ElghandourOfficerDERIVApr 28A138,888——
Rami ElghandourOfficerDERIVApr 28D284,388——
Rami ElghandourOfficerDERIVApr 28A284,388——
Rami ElghandourOfficerDERIVApr 28D147,745——
Rami ElghandourOfficerDERIVApr 28A147,745——
Rami ElghandourOfficerDERIVApr 28D208,333——
Rami ElghandourOfficerDERIVApr 28D167,973——
Rami ElghandourOfficerDERIVApr 28D55,459——
Rami ElghandourOfficerDERIVApr 28D810,102——
Rami ElghandourOfficerDERIVApr 28D255,965——
Rami ElghandourOfficerDERIVApr 28D245,065——
Rami ElghandourOfficerDERIVApr 28D120,000——
Rami ElghandourOfficerDERIVApr 28D837,602——
Rami ElghandourOfficerDERIVApr 28D1,068,005——
Rami ElghandourOfficerApr 28U101,164——
Rami ElghandourOfficerApr 28U218,500——
Rami ElghandourOfficerApr 28U198,000——
Rami ElghandourOfficerApr 28U174,887——
David Charles LubnerDirDERIVApr 28D9,174——
David Charles LubnerDirDERIVApr 28D8,011——
David Charles LubnerDirDERIVApr 28D11,459——
David Charles LubnerDirDERIVApr 28D61,538——
David Charles LubnerDirDERIVApr 28D31,794——
David Charles LubnerDirDERIVApr 28D59,405——
David Charles LubnerDirDERIVApr 28D13,626——
David Charles LubnerDirApr 28U21,659——
Andrew H. GalliganDirDERIVApr 28D1,784——
Andrew H. GalliganDirDERIVApr 28D16,829——
Andrew H. GalliganDirApr 28U5,000——
Jill CarrollDirDERIVApr 28D9,174——
Jill CarrollDirDERIVApr 28D8,011——
Jill CarrollDirDERIVApr 28D11,459——
Jill CarrollDirApr 28U1,479,148——
Ali BehbahaniDirDERIVApr 28D9,174——
Ali BehbahaniDirDERIVApr 28D8,011——
Ali BehbahaniDirDERIVApr 28D11,459——
Ali BehbahaniDirApr 28U2,706——
Ali BehbahaniDirApr 28U1,925——
Michelle GilsonCFODERIVApr 16M2,110$0.00—?
Michelle GilsonCFODERIVApr 15M36,000$0.00—?
Michelle GilsonCFOApr 16M2,110$8.66$18K
Michelle GilsonCFOApr 15M36,000$8.66$312K
Michelle GilsonCFOMar 17G5,000$0.00—
Rami ElghandourOfficerMar 4G101,164$0.00—
Rami ElghandourOfficerFeb 27S89,916$113.92$10.2M
Rami ElghandourOfficerJan 6M55,991$0.00—
Rami ElghandourOfficerJan 3M53,098$0.00—
Rami ElghandourOfficerJan 2M55,459$0.00—
Michelle GilsonCFOFeb 25S11,219$113.82$1.3M
Michelle GilsonCFOJan 6M20,530$0.00—
Michelle GilsonCFOFeb 19S100$69.38$7K
Michelle GilsonCFOFeb 19S5,405$68.57$371K
Michelle GilsonCFOFeb 19S2,879$67.73$195K
Michelle GilsonCFOJan 3M15,340$0.00—
Michelle GilsonCFOFeb 17S4,150$70.01$291K
Michelle GilsonCFOFeb 17S7,141$69.21$494K
Michelle GilsonCFOJan 2M20,496$0.00—
Rami ElghandourOfficerFeb 11G198,000$0.00—
Rami ElghandourOfficerFeb 11G218,500$0.00—
David Charles LubnerDirDERIVJan 20MPLAN6,000$0.00—?
David Charles LubnerDirJan 20SPLAN6,000$75.00$450K
David Charles LubnerDirJan 20MPLAN6,000$6.28$38K
Christopher HeeryCMOJan 14S5,882$68.51$403K
Christopher HeeryCMOJan 6M13,064$0.00—
Christopher HeeryCMOJan 13S7,437$65.51$487K
Christopher HeeryCMOJan 3M16,520$0.00—
Christopher HeeryCMOJan 12S6,131$64.15$393K
Christopher HeeryCMOJan 2M13,021$0.00—
Christopher HeeryCMODERIVJan 6M13,064$0.00—?
Christopher HeeryCMODERIVJan 3M16,520$0.00—?
Christopher HeeryCMODERIVJan 2M13,021$0.00—?
Christopher HeeryCMODERIVJan 2A67,708$0.00—?
Christopher HeeryCMOJan 6M13,064$0.00—
Christopher HeeryCMOJan 3M16,520$0.00—
Christopher HeeryCMOJan 2M13,021$0.00—
Rami ElghandourOfficerDERIVJan 6M55,991$0.00—?
Rami ElghandourOfficerDERIVJan 3M53,098$0.00—?
Rami ElghandourOfficerDERIVJan 2M55,459$0.00—?
Rami ElghandourOfficerDERIVJan 2A208,333$0.00—?
Rami ElghandourOfficerJan 6M55,991$0.00—
Rami ElghandourOfficerJan 3M53,098$0.00—
Rami ElghandourOfficerJan 2M55,459$0.00—
Michelle GilsonCFODERIVJan 6M20,530$0.00—?
Michelle GilsonCFODERIVJan 3M15,340$0.00—?
Michelle GilsonCFODERIVJan 2M20,496$0.00—?
Michelle GilsonCFODERIVJan 2A88,542$0.00—?
Michelle GilsonCFOJan 6M20,530$0.00—
Michelle GilsonCFOJan 3M15,340$0.00—
Michelle GilsonCFOJan 2M20,496$0.00—
Christopher HeeryCMONov 17SPLAN340$90.00$31K
Michelle GilsonCFOOct 15SPLAN5,364$91.04$488K