SEC Form 4 · insider purchases and sales, one week

What did company insiders report buying and selling in the week of 20 April 2026?

In the week ending , insiders at 91 companies filed purchases (code P) worth $489.4 million and insiders at 272 companies filed sales (code S) worth $2.5 billion.

The largest purchases (code P) filed in the week of 20 April 2026

The largest first, each bar from zeroAs filed with the SEC

The largest purchases (code P) of the week by value in dollars Kailera Therapeutics, Inc., Kaplan Andrew T.: $134M; Kailera Therapeutics, Inc., BCPE Perseus Investor, LP and 4 others: $134M; GoldenTree Opportunistic Credit Fund, GOLDENTREE ASSET MANAGEMENT LP and 3 others: $37.5M; Lincoln Bain Capital Total Credit Fund, Lincoln Financial Investments Corp: $25.0M; Kailera Therapeutics, Inc., BCLS Fund IV Investments GP, LLC and 4 others: $25.0M; Kailera Therapeutics, Inc., Koppel Adam: $25.0M; International Tower Hill Mines Ltd, PAULSON & CO. INC.: $12.6M; Toro Corp., Panagiotidis Petros Panagiotis: $9.46M; Kailera Therapeutics, Inc., RTW INVESTMENTS, LP and 1 other: $8.00M; Prelude Therapeutics Inc, OrbiMed Genesis GP LLC and 3 others: $7.50M Kailera Therapeutics, Inc., Kaplan Andrew T. $134M Kailera Therapeutics, Inc., BCPE Perseus Investor, LP and 4 others $134M GoldenTree Opportunistic Credit Fund, GOLDENTREE ASSET MANAGEMENT LP and 3 others $37.5M Lincoln Bain Capital Total Credit Fund, Lincoln Financial Investments Corp $25.0M Kailera Therapeutics, Inc., BCLS Fund IV Investments GP, LLC and 4 others $25.0M Kailera Therapeutics, Inc., Koppel Adam $25.0M International Tower Hill Mines Ltd, PAULSON & CO. INC. $12.6M Toro Corp., Panagiotidis Petros Panagiotis $9.46M Kailera Therapeutics, Inc., RTW INVESTMENTS, LP and 1 other $8.00M Prelude Therapeutics Inc, OrbiMed Genesis GP LLC and 3 others $7.50M The largest purchases (code P) of the week by value in dollars Kailera Therapeutics, Inc., Kaplan Andrew T.: $134M; Kailera Therapeutics, Inc., BCPE Perseus Investor, LP and 4 others: $134M; GoldenTree Opportunistic Credit Fund, GOLDENTREE ASSET MANAGEMENT LP and 3 others: $37.5M; Lincoln Bain Capital Total Credit Fund, Lincoln Financial Investments Corp: $25.0M; Kailera Therapeutics, Inc., BCLS Fund IV Investments GP, LLC and 4 others: $25.0M; Kailera Therapeutics, Inc., Koppel Adam: $25.0M; International Tower Hill Mines Ltd, PAULSON & CO. INC.: $12.6M; Toro Corp., Panagiotidis Petros Panagiotis: $9.46M; Kailera Therapeutics, Inc., RTW INVESTMENTS, LP and 1 other: $8.00M; Prelude Therapeutics Inc, OrbiMed Genesis GP LLC and 3 others: $7.50M Kailera Therapeutics, Inc., Kaplan Andrew T. $134M Kailera Therapeutics, Inc., BCPE Perseus Investor, LP and 4 others $134M GoldenTree Opportunistic Credit Fund, GOLDENTREE ASSET MANAGEMENT LP and 3 others $37.5M Lincoln Bain Capital Total Credit Fund, Lincoln Financial Investments Corp $25.0M Kailera Therapeutics, Inc., BCLS Fund IV Investments GP, LLC and 4 others $25.0M Kailera Therapeutics, Inc., Koppel Adam $25.0M International Tower Hill Mines Ltd, PAULSON & CO. INC. $12.6M Toro Corp., Panagiotidis Petros Panagiotis $9.46M Kailera Therapeutics, Inc., RTW INVESTMENTS, LP and 1 other $8.00M Prelude Therapeutics Inc, OrbiMed Genesis GP LLC and 3 others $7.50M

The largest sales (code S) filed in the week of 20 April 2026

The largest first, each bar from zeroAs filed with the SEC

The largest sales (code S) of the week by value in dollars Redwire Corp, AE RED HOLDINGS, LLC and 7 others: $232M; Nuscale Power Corp, FLUOR CORP: $159M; ASE Technology Holding Co., Ltd., Chen Tien-Szu: $153M; First Tracks Biotherapeutics, Inc., EcoR1 Capital, LLC: $65.0M; CoreWeave, Inc., Venturo Brian M: $49.8M; CoreWeave, Inc., Magnetar Capital Partners LP and 3 others: $45.2M; Arista Networks, Inc., Ullal Jayshree: $43.9M; ASE Technology Holding Co., Ltd., Chen Tien-Szu: $37.7M; Arista Networks, Inc., Ullal Jayshree: $36.5M; Arista Networks, Inc., Ullal Jayshree: $35.9M Redwire Corp, AE RED HOLDINGS, LLC and 7 others $232M Nuscale Power Corp, FLUOR CORP $159M ASE Technology Holding Co., Ltd., Chen Tien-Szu $153M First Tracks Biotherapeutics, Inc., EcoR1 Capital, LLC $65.0M CoreWeave, Inc., Venturo Brian M $49.8M CoreWeave, Inc., Magnetar Capital Partners LP and 3 others $45.2M Arista Networks, Inc., Ullal Jayshree $43.9M ASE Technology Holding Co., Ltd., Chen Tien-Szu $37.7M Arista Networks, Inc., Ullal Jayshree $36.5M Arista Networks, Inc., Ullal Jayshree $35.9M The largest sales (code S) of the week by value in dollars Redwire Corp, AE RED HOLDINGS, LLC and 7 others: $232M; Nuscale Power Corp, FLUOR CORP: $159M; ASE Technology Holding Co., Ltd., Chen Tien-Szu: $153M; First Tracks Biotherapeutics, Inc., EcoR1 Capital, LLC: $65.0M; CoreWeave, Inc., Venturo Brian M: $49.8M; CoreWeave, Inc., Magnetar Capital Partners LP and 3 others: $45.2M; Arista Networks, Inc., Ullal Jayshree: $43.9M; ASE Technology Holding Co., Ltd., Chen Tien-Szu: $37.7M; Arista Networks, Inc., Ullal Jayshree: $36.5M; Arista Networks, Inc., Ullal Jayshree: $35.9M Redwire Corp, AE RED HOLDINGS, LLC and 7 others $232M Nuscale Power Corp, FLUOR CORP $159M ASE Technology Holding Co., Ltd., Chen Tien-Szu $153M First Tracks Biotherapeutics, Inc., EcoR1 Capital, LLC $65.0M CoreWeave, Inc., Venturo Brian M $49.8M CoreWeave, Inc., Magnetar Capital Partners LP and 3 others $45.2M Arista Networks, Inc., Ullal Jayshree $43.9M ASE Technology Holding Co., Ltd., Chen Tien-Szu $37.7M Arista Networks, Inc., Ullal Jayshree $36.5M Arista Networks, Inc., Ullal Jayshree $35.9M

Each bar is one line of a report filed in the week: the company and the first insider the report names, with the value of the trade. The lists are under "The numbers behind the chart".

Select a line to followLatest:

Observed .

Right now

In the week ending , insiders at 91 companies filed 233 purchases (code P) worth $489.4 million, and insiders at 272 companies filed 1,313 sales (code S) worth $2.5 billion.

The purchases are 233 lines of the reports and the sales 1,313. The week ends on .

See the largest purchases

Lines with no value

13 lines have no price or a price of zero, and no line has a value over two billion dollars. They are in the counts above and not in the dollars.

As filed

Facts as filed with the SEC, and our arithmetic on them. A purchase or a sale says what an insider did, not why. Not investment advice.

A trade is placed by the day its report was filed with the SEC, so a week or a month holds the reports filed in it; each line also shows the day of the trade.

Understanding the week

Where it stands today

Insiders filed purchases (code P) worth $489M and sales (code S) worth $2.49B in the week of 20 April 2026.

How is the week made?

Insiders are the officers and directors of a company and the owners of more than ten percent of its shares. They report each trade of the company's shares to the SEC on a Form 4, due within two business days.

Read more

A purchase (code P) is an open market or private purchase and a sale (code S) an open market or private sale. Grants, awards, exercises of options, gifts and shares withheld for tax have other codes and are not counted. Only the first Form 4 of a trade counts: an amended report, an initial statement of holdings and an annual statement are not read.

The value of a line is its shares times its price per share, in dollars. A line with no price, or a price of zero, counts in the counts and not in the dollar sums. So does a line whose value is over two billion dollars: it is left out of the sums and of the largest lists by rule, because values this large are mostly entry errors in the report. A week or a month appears only when every day's filings in it have been read.

The numbers behind the chart

What were the largest purchases of the week of 20 April 2026?100 lines
The largest purchases (code P) filed in the week of 20 April 2026, by value in dollars
CompanyInsiderRelationshipTradedFiledSharesPriceValue
Kailera Therapeutics, Inc.Kaplan Andrew T.Director, 10% owner8,398,438$16.00$134M
Kailera Therapeutics, Inc.BCPE Perseus Investor, LP and 4 others10% owner8,398,438$16.00$134M
GoldenTree Opportunistic Credit FundGOLDENTREE ASSET MANAGEMENT LP and 3 others10% owner3,662,109.38$10.24$37.5M
Lincoln Bain Capital Total Credit FundLincoln Financial Investments Corp10% owner, Other2,472,799.21$10.11$25.0M
Kailera Therapeutics, Inc.BCLS Fund IV Investments GP, LLC and 4 others10% owner1,562,500$16.00$25.0M
Kailera Therapeutics, Inc.Koppel AdamDirector, 10% owner1,562,500$16.00$25.0M
International Tower Hill Mines LtdPAULSON & CO. INC.10% owner4,913,665$2.56$12.6M
Toro Corp.Panagiotidis Petros PanagiotisDirector, Chief Executive Officer1,465,990$6.45$9.46M
Kailera Therapeutics, Inc.RTW INVESTMENTS, LP and 1 other10% owner500,000$16.00$8.00M
Prelude Therapeutics IncOrbiMed Genesis GP LLC and 3 othersDirector, 10% owner1,689,189$4.44$7.50M
Prelude Therapeutics IncBonita David PDirector, 10% owner1,689,189$4.44$7.50M
Prelude Therapeutics IncOrbiMed Genesis GP LLC and 3 othersDirector, 10% owner1,126,126$4.44$5.00M
Prelude Therapeutics IncBonita David PDirector, 10% owner1,126,126$4.44$5.00M
51Talk Online Education GroupHuang Jack JiajiaDirector, Chief Executive Officer, 10% owner166,560$25.69$4.28M
Alamar Biosciences, Inc.Illumina Innovation Fund II GP, L.L.C. and 4 others10% owner235,294$17.00$4.00M
Alamar Biosciences, Inc.Naclerio NicholasDirector235,294$17.00$4.00M
H2O AmericaGIP ATLAS Holdings Ltd10% owner50,385$59.06$2.98M
Home Bancshares IncALLISON JOHN WDirector, Chairman & CEO100,000$26.96$2.70M
Toro Corp.Panagiotidis Petros PanagiotisDirector, Chief Executive Officer516,738$5.04$2.60M
Mexico Fund IncSaba Capital Management, L.P.10% owner100,000$21.83$2.18M
Rezolve AI plcWagner Daniel MauriceDirector, Chief Executive Officer, 10% owner539,637$4.00$2.16M
Toro Corp.Panagiotidis Petros PanagiotisDirector, Chief Executive Officer265,836$6.52$1.73M
Arxis, Inc.Roth Jason AaronOfficer60,000$28.00$1.68M
51Talk Online Education GroupHuang Jack JiajiaDirector, Chief Executive Officer, 10% owner72,720$22.22$1.62M
51Talk Online Education GroupHuang Jack JiajiaDirector, Chief Executive Officer, 10% owner60,420$25.79$1.56M
Show 75 more rows
The largest purchases (code P) filed in the week of 20 April 2026, by value in dollars (continued)
CompanyInsiderRelationshipTradedFiledSharesPriceValue
Nuburu, Inc.Zamboni AlessandroDirector, Co-Chief Executive Officer4,332,525$0.35$1.52M
Arxis, Inc.Perhamus Kevin ScottDirector, Officer53,600$28.00$1.50M
51Talk Online Education GroupHuang Jack JiajiaDirector, Chief Executive Officer, 10% owner61,200$24.36$1.49M
Rezolve AI plcWagner Daniel MauriceDirector, Chief Executive Officer, 10% owner273,319$4.00$1.09M
Arxis, Inc.Badakhsh Azad SidOfficer36,000$28.00$1.01M
AEVEX Corp.Raduenz BrianDirector50,000$20.00$1.00M
Simply Good Foods CoKILTS JAMES MDirector80,000$12.39$0.99M
OneMedNet CorpYu JeffreyDirector, Chief Medical Officer, 10% owner903,614$0.83$0.75M
Arxis, Inc.Oetgen Stephen DuaneDirector25,000$28.00$0.70M
51Talk Online Education GroupHuang Jack JiajiaDirector, Chief Executive Officer, 10% owner24,060$25.51$0.61M
OneMedNet CorpKosasa ThomasDirector, 10% owner595,238$0.84$0.50M
Toro Corp.Panagiotidis Petros PanagiotisDirector, Chief Executive Officer67,407$6.79$0.46M
Sonoco Products CoJoachimczyk PaulCFO8,058$49.64$0.40M
Mingteng International Corp Inc.Xu YingkaiDirector, Chief Executive Officer1,520,000$0.25$0.38M
Insight Molecular Diagnostics Inc.BROADWOOD CAPITAL INC and 2 others10% owner102,057$3.45$0.35M
Arxis, Inc.Sealfon Ross BradleyOfficer12,500$28.00$0.35M
Cross Timbers Royalty TrustSoftVest GP I, LLC and 2 others10% owner28,861$10.44$0.30M
Stellus Private Credit BDCLegacy Knight Strategic Opportunities Fund - SCM Series10% owner18,577$15.13$0.28M
Arxis, Inc.ALLEN PATRICK EDirector10,000$28.00$0.28M
AEVEX Corp.Booth ToddChief Financial Officer13,000$20.00$0.26M
Badger Meter IncBockhorst KennethDirector, Chairman, President & CEO2,200$117.53$0.26M
OneMedNet CorpKosasa ThomasDirector, 10% owner280,898$0.89$0.25M
New Germany Fund IncSaba Capital Management, L.P.10% owner19,669$12.25$0.24M
AEVEX Corp.Hush Brett POfficer10,000$20.00$0.20M
Zivo Bioscience, Inc.STROME INVESTMENT MANAGEMENT LP and 2 othersOther100,000$2.00$0.20M
Badger Meter IncHtwe RichardVP-Global Operations1,700$116.13$0.20M
NB Bancorp, Inc.Pascucci HopeDirector10,000$19.49$0.19M
NB Bancorp, Inc.Pascucci HopeDirector10,000$19.44$0.19M
Okta, Inc.Schellhase DavidDirector2,612$71.86$0.19M
Neuronetics, Inc.Chernett Jorey10% owner100,000$1.58$0.16M
Insight Molecular Diagnostics Inc.BROADWOOD CAPITAL INC and 2 others10% owner40,690$3.88$0.16M
Blackstone Private Equity Strategies Fund L.P.Solotar JoanDirector4,247.42$36.14$0.15M
Neuronetics, Inc.Chernett Jorey10% owner100,000$1.51$0.15M
Insight Molecular Diagnostics Inc.BROADWOOD CAPITAL INC and 2 others10% owner40,114$3.57$0.14M
Arxis, Inc.Jankowski Ryan AnthonyChief Accounting Officer4,464$28.00$0.12M
Badger Meter IncWrocklage RobertEVP-N.A. Muncipal Utility1,000$122.35$0.12M
Calamos Aksia Alternative Credit & Income FundCALAMOS JOHN P SRGlobal CIO10,006.13$10.72$0.11M
Blackstone Private Equity Strategies Fund L.P.James Christopher J.Director, Chairperson2,891.57$36.14$0.10M
Airsculpt Technologies, Inc.Chernett Jorey10% owner40,000$2.54$0.10M
WesBanco IncAltman Louis MichaelDirector3,000$33.72$0.10M
WesBanco IncBurdman Lee J.Director3,000$33.60$0.10M
Spruce Power Holding CorpSteel Connect LLC and 6 others10% owner24,335$4.13$0.10M
Cresud IncElsztain Alejandro GustavoDirector8,917$11.25$0.10M
USVC Venture Capital Access FundNagpal AnkurPortfolio Manager5,063.29$19.75$0.10M
USVC Venture Capital Access FundNagpal AnkurPortfolio Manager5,012.53$19.95$0.10M
Badger Meter IncCallahan Edward F.VP-Engineering858$116.30$0.10M
Badger Meter IncTarantino Christina M.VP-Controller870$113.80$0.10M
Elmet Group Co.Anania Kimberly MonzeglioDirector7,000$14.00$0.10M
Calamos Aksia Alternative Credit & Income FundCALAMOS JOHN P SRGlobal CIO8,942.61$10.52$0.09M
Navios Maritime Partners L.P.Frangou AngelikiDirector, Officer, 10% owner1,201$70.39$0.08M
Navios Maritime Partners L.P.Frangou AngelikiDirector, Officer, 10% owner1,214$69.58$0.08M
Navios Maritime Partners L.P.Frangou AngelikiDirector, Officer, 10% owner1,196$70.39$0.08M
Navios Maritime Partners L.P.Frangou AngelikiDirector, Officer, 10% owner1,190$70.30$0.08M
Navios Maritime Partners L.P.Frangou AngelikiDirector, Officer, 10% owner1,187$70.22$0.08M
Navios Maritime Partners L.P.Frangou AngelikiDirector, Officer, 10% owner1,190$69.23$0.08M
Okta, Inc.Schellhase DavidDirector1,100$72.46$0.08M
Mexico Fund IncSaba Capital Management, L.P.10% owner3,505$21.86$0.08M
Elmet Group Co.Leonard Kathie MerrillDirector5,000$14.00$0.07M
Kayne Anderson Energy Infrastructure Fund, Inc.Little Harrison JamesExecutive Vice President5,000$13.19$0.07M
Travel & Leisure Co.Hoag Erik DChief Financial Officer1,000$65.67$0.07M
Bank First CorpSprang Todd A.Director450$138.96$0.06M
FS MVP Private Markets FundCundick BruceDirector4,360.47$13.76$0.06M
Nuveen Floating Rate Income FundCaraher Scott C.Other7,000$7.41$0.05M
Nuveen Floating Rate Income FundCaraher Scott C.Other7,000$7.24$0.05M
Baozun Inc.Qiu WenbinDirector, Chief Executive Officer16,000$3.14$0.05M
GameSquare Holdings, Inc.Gorman JeremiDirector65,897$0.76$0.05M
BIP Ventures Evergreen BDCBuffington MarkDirector, Chief Executive Officer1,499$33.36$0.05M
Palomino Laboratories Inc.Denbaars StevenDirector12,500$4.00$0.05M
Palomino Laboratories Inc.Ogawa RichardDirector, Secretary12,500$4.00$0.05M
Cresud IncElsztain Alejandro GustavoDirector4,458$11.20$0.05M
Cresud IncElsztain Alejandro GustavoDirector4,458$11.20$0.05M
Amrep Corp.McNaney Timothy SDirector1,765$28.17$0.05M
Neonc Technologies Holdings, Inc.Heshmatpour Amir FDirector, President, 10% owner10,000$4.90$0.05M
Strategic Education, Inc.Thawley MichaelDirector665$72.71$0.05M
Nuveen Credit Strategies Income FundCaraher Scott C.Other10,000$4.83$0.05M

The table scrolls sideways; the first column stays in place.

What were the largest sales of the week of 20 April 2026?100 lines
The largest sales (code S) filed in the week of 20 April 2026, by value in dollars
CompanyInsiderRelationshipTradedFiledSharesPriceValue
Redwire CorpAE RED HOLDINGS, LLC and 7 othersDirector21,365,909$10.85$232M
Nuscale Power CorpFLUOR CORPDirector13,500,000$11.81$159M
ASE Technology Holding Co., Ltd.Chen Tien-SzuGM, ASE Inc. Chung-Li Branch328,000$465.11$153M
First Tracks Biotherapeutics, Inc.EcoR1 Capital, LLC10% owner4,705,575$13.81$65.0M
CoreWeave, Inc.Venturo Brian MDirector, Chief Strategy Officer425,105$117.25$49.8M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner370,397$122.06$45.2M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson247,676$177.28$43.9M
ASE Technology Holding Co., Ltd.Chen Tien-SzuGM, ASE Inc. Chung-Li Branch80,000$471.00$37.7M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson229,173$159.20$36.5M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson214,299$167.31$35.9M
Hyatt Hotels CorpJNP 2010-PG TrustOther213,434$167.75$35.8M
ASE Technology Holding Co., Ltd.Chen Tien-SzuGM, ASE Inc. Chung-Li Branch72,000$466.00$33.6M
Redwire CorpEdge Autonomy Ultimate Holdings, LP and 7 othersDirector, 10% owner3,145,207$10.57$33.2M
Sterling Infrastructure, Inc.CUTILLO JOSEPH AChief Executive Officer50,000$497.57$24.9M
Roku, IncCollier CharlesPresident, Roku Media205,807$115.00$23.7M
ASE Technology Holding Co., Ltd.Chen Tien-SzuGM, ASE Inc. Chung-Li Branch50,000$467.00$23.4M
CoreWeave, Inc.Snyderman David J. and 3 others10% owner186,284$122.06$22.7M
United Rentals, Inc.Flannery Matthew JohnDirector, President & CEO22,768$984.98$22.4M
Redwire CorpEdge Autonomy Ultimate Holdings, LP and 7 othersDirector, 10% owner2,034,536$10.77$21.9M
CoreWeave, Inc.Magnetar Financial LLC and 3 others10% owner158,460$122.06$19.3M
Clarion Partners Real Estate Income Fund Inc.FRANKLIN RESOURCES INCOther1,672,535.21$11.36$19.0M
Astera Labs, Inc.Mohan JitendraDirector, Chief Executive Officer107,608$174.06$18.7M
CoreWeave, Inc.Snyderman David J. and 3 others10% owner148,613$122.06$18.1M
Redwire CorpROWE DAVID H. and 7 othersDirector, 10% owner1,766,372$10.23$18.1M
Rapport Therapeutics, Inc.Third Rock Ventures VI, L.P. and 5 others10% owner426,005$40.32$17.2M
Show 75 more rows
The largest sales (code S) filed in the week of 20 April 2026, by value in dollars (continued)
CompanyInsiderRelationshipTradedFiledSharesPriceValue
MP Materials Corp.Litinsky James H.Director, Chairman and CEO259,179$64.03$16.6M
AXIA Energia S.A.Batista de Lima Filho PedroDirector1,280,000$12.20$15.6M
CoreWeave, Inc.Venturo Brian MDirector, Chief Strategy Officer133,859$116.45$15.6M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner120,000$122.06$14.6M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner111,347$124.00$13.8M
CoreWeave, Inc.Venturo Brian MDirector, Chief Strategy Officer117,395$114.18$13.4M
CoreWeave, Inc.Snyderman David J. and 3 others10% owner108,248$122.06$13.2M
CoreWeave, Inc.Venturo Brian MDirector, Chief Strategy Officer106,277$117.25$12.5M
AXIA Energia S.A.Batista de Lima Filho PedroDirector997,982$12.20$12.2M
CoreWeave, Inc.Magnetar Financial LLC and 3 others10% owner97,658$122.06$11.9M
Argan IncWatson David HibbertDirector, PRESIDENT AND CEO19,310$602.11$11.6M
Sea LtdMa David YDirector128,226$89.28$11.4M
CoreWeave, Inc.McBee BranninChief Development Officer92,063$117.32$10.8M
CoreWeave, Inc.Intrator Michael NDirector, CEO and President, 10% owner90,943$115.54$10.5M
Redwire CorpROWE DAVID H. and 7 othersDirector, 10% owner977,887$10.57$10.3M
CoreWeave, Inc.Supernova Management LLC and 3 others10% owner86,783$118.26$10.3M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner85,812$117.33$10.1M
CoreWeave, Inc.Venturo Brian MDirector, Chief Strategy Officer87,220$113.42$9.89M
CoreWeave, Inc.Magnetar Financial LLC and 3 others10% owner78,670$122.06$9.60M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson52,838$177.28$9.37M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson52,838$177.28$9.37M
SBC Medical Group Holdings IncAikawa YoshiyukiDirector, Chairman and CEO, 10% owner3,100,000$3.02$9.36M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson52,324$178.22$9.33M
CoreWeave, Inc.Supernova Management LLC and 3 others10% owner71,413$122.09$8.72M
Roivant Sciences Ltd.Gline MatthewDirector, CEO289,774$29.16$8.45M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner67,077$120.27$8.07M
Amazon.com, Inc.Jassy Andrew RDirector, President and CEO31,000$255.00$7.91M
Astera Labs, Inc.Mohan JitendraDirector, Chief Executive Officer45,031$174.43$7.85M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson45,920$167.31$7.68M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson45,920$167.31$7.68M
Sea LtdMa David YDirector83,101$90.40$7.51M
Vor Biopharma Inc.RA CAPITAL MANAGEMENT, L.P. and 3 othersDirector, 10% owner458,411$16.28$7.46M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson45,834$159.20$7.30M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson45,834$159.20$7.30M
Hyatt Hotels CorpJNP Parachute Mirror Trust LOther42,689$167.75$7.16M
Sea LtdMa David YDirector76,252$92.34$7.04M
CoreWeave, Inc.Snyderman David J. and 3 others10% owner55,998$124.00$6.94M
Argan IncCollins Charles Edwin IVCHIEF EXECUTIVE OFFICER, GEMMA11,068$621.61$6.88M
Astera Labs, Inc.Mohan JitendraDirector, Chief Executive Officer39,276$170.77$6.71M
Kinetik Holdings Inc.ISQ Holdings, LLC and 4 others10% owner138,771$48.17$6.68M
Cadence Design Systems IncWALL JOHN MSr. VP & CFO21,500$309.45$6.65M
Entegris IncLOY BERTRANDDirector, Executive Chair44,138$144.41$6.37M
Arista Networks, Inc.Ullal JayshreeDirector, CEO and Chairperson36,685$168.89$6.20M
Astera Labs, Inc.Mohan JitendraDirector, Chief Executive Officer35,384$169.80$6.01M
Hyatt Hotels CorpJNP Parachute Mirror Trust KOther35,573$167.75$5.97M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner48,560$122.06$5.93M
Roivant Sciences Ltd.Venker EricPresident & Immunovant CEO200,000$29.59$5.92M
CoreWeave, Inc.Magnetar Financial LLC and 3 others10% owner47,637$124.00$5.91M
CoreWeave, Inc.Intrator Michael NDirector, CEO and President, 10% owner48,970$115.54$5.66M
CoreWeave, Inc.Snyderman David J. and 3 others10% owner44,676$124.00$5.54M
BioNTech SEPoetting SierkChief Operating Officer50,000$110.56$5.53M
Astera Labs, Inc.Mohan JitendraDirector, Chief Executive Officer32,172$171.81$5.53M
CoreWeave, Inc.Venturo Brian MDirector, Chief Strategy Officer47,771$115.24$5.51M
AXIA Energia S.A.Batista de Lima Filho PedroDirector400,000$13.40$5.36M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner42,586$124.59$5.31M
Pampa Energy Inc.Mindlin Marcos MarceloDirector, 10% owner1,500,000$3.51$5.26M
CoreWeave, Inc.Supernova Management LLC and 3 others10% owner43,649$118.26$5.16M
CoreWeave, Inc.Snyderman David J. and 3 others10% owner42,092$122.06$5.14M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner43,158$117.33$5.06M
Astera Labs, Inc.Mohan JitendraDirector, Chief Executive Officer29,085$168.78$4.91M
AXIA Energia S.A.Batista de Lima Filho PedroDirector360,600$13.39$4.83M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner40,247$119.48$4.81M
CoreWeave, Inc.Intrator Michael NDirector, CEO and President, 10% owner41,082$116.36$4.78M
Aehr Test SystemsSCOTT GEOFFREY GATESDirector50,000$95.00$4.75M
Etsy IncSilverman JoshDirector, Other70,000$65.00$4.55M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner36,077$124.00$4.47M
CoreWeave, Inc.Venturo Brian MDirector, Chief Strategy Officer39,268$112.38$4.41M
CoreWeave, Inc.Supernova Management LLC and 3 others10% owner37,129$118.26$4.39M
ASE Technology Holding Co., Ltd.Chen JeffreyDirector9,000$487.67$4.39M
CoreWeave, Inc.Supernova Management LLC and 3 others10% owner35,916$122.09$4.38M
Sea LtdMa David YDirector49,672$88.09$4.38M
CoreWeave, Inc.Magnetar Capital Partners LP and 3 others10% owner36,714$117.33$4.31M
Dyne Therapeutics, Inc.Kersten DirkDirector211,974$20.29$4.30M
Pampa Energy Inc.Mindlin Marcos MarceloDirector, 10% owner1,250,000$3.43$4.29M
ASE Technology Holding Co., Ltd.Chen JeffreyDirector9,000$466.50$4.20M

The table scrolls sideways; the first column stays in place.

What does the week leave out, and where is it from?Limits and source

What this number cannot tell you

  • Insiders are the officers and directors of a company and the owners of more than ten percent of its shares. They report each trade of the company's shares to the SEC on a Form 4, due within two business days.
  • A purchase (code P) is an open market or private purchase and a sale (code S) an open market or private sale. Grants, awards, exercises of options, gifts and shares withheld for tax have other codes and are not counted.
  • Only the first Form 4 of a trade counts: an amended report, an initial statement of holdings and an annual statement are not read.
  • A trade is placed by the day its report was filed with the SEC, so a week or a month holds the reports filed in it; each line also shows the day of the trade.
  • The value of a line is its shares times its price per share, in dollars. A line with no price, or a price of zero, counts in the counts and not in the dollar sums. So does a line whose value is over two billion dollars: it is left out of the sums and of the largest lists by rule, because values this large are mostly entry errors in the report.
  • A week or a month appears only when every day's filings in it have been read.
  • A company name that is a link is a company that has a page here. Any other name is text.

Observed .

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