Insider buying on Jun 1, 2026

40 companies had executives and directors buying on the open market in filings dated Jun 1, 2026, about $66.9 million combined. QTTB topped the list with roughly $30 million, led by Xu Diyong.

11 of the buys came from a CEO or CFO. 105 companies had three or more insiders buying in the past 30 days. One buy doesn't make a thesis, but it's a good place to start digging.

Largest insider purchases

StockCompanyBoughtInsidersLargest buyerSource
QTTBQ32 Bio Inc.$30.0M2Xu Diyong DirectorSEC filing
HOODRobinhood Markets, Inc.$20.0M1Malka Meyer DirectorSEC filing
OTLKOutlook Therapeutics, Inc.$5.0M1GMS Ventures & Investments DirectorSEC filing
COE51Talk Online Education Group$4.8M1Huang Jack Jiajia CEOSEC filing
VTSVitesse Energy, Inc.$1.0M1STEINBERG JOSEPH S DirectorSEC filing
PRIMPrimoris Services Corp$1.0M1Vadlamudi Koti CEOSEC filing
BOCBOSTON OMAHA Corp$671K1Kenan Frank H. II DirectorSEC filing
MXFMEXICO FUND INC$558K1Saba Capital Management, L.P 10% OwnerSEC filing
LLOEWS CORP$524K1Robusto Dino DirectorSEC filing
PAXPatria Investments Ltd$344K1Neto Olimpio Matarazzo DirectorSEC filing
LEELEE ENTERPRISES, Inc$305K1Hoffmann David Henry DirectorSEC filing
HFROHIGHLAND OPPORTUNITIES & INCOME FUND$274K1Saba Capital Management, L.P 10% OwnerSEC filing
AUNAAUNA S.A.$222K1Zamora Leon Jesus PresidentSEC filing
KINSKINGSTONE COMPANIES, INC.$213K1Newgarden Thomas DirectorSEC filing
STRRStar Equity Holdings, Inc.$196K1Eberwein Jeffrey E. CEOSEC filing
TMCITREACE MEDICAL CONCEPTS, INC.$178K1Treace John T. CEOSEC filing
ASNDAscendis Pharma A/S$167K2SMITH SCOTT THOMAS CFOSEC filing
RLIRLI CORP$153K1KELLOGG CLARK C DirectorSEC filing
WOKWORK Medical Technology Group LTD$138K1HRT FINANCIAL LP 10% OwnerSEC filing
TFSLTFS Financial CORP$111K1Weir Daniel F DirectorSEC filing
BZUNBaozun Inc.$101K2Wu Junhua Executive OfficerSEC filing
LSFLaird Superfood, Inc.$101K1LaMontagne Grant J DirectorSEC filing
GSHDGoosehead Insurance, Inc.$100K1Langston Patrick Ryan 10% OwnerSEC filing
BFSSAUL CENTERS, INC.$90K1Pearson David Todd COOSEC filing
GFNEW GERMANY FUND INC$77K1Saba Capital Management, L.P 10% OwnerSEC filing

CEO & CFO purchases

StockCompanyBoughtInsidersLargest buyerSource
COE51Talk Online Education Group$4.8M1Huang Jack Jiajia CEOSEC filing
PRIMPrimoris Services Corp$1.0M1Vadlamudi Koti CEOSEC filing
STRRStar Equity Holdings, Inc.$196K1Eberwein Jeffrey E. CEOSEC filing
TMCITREACE MEDICAL CONCEPTS, INC.$178K1Treace John T. CEOSEC filing
ASNDAscendis Pharma A/S$167K2SMITH SCOTT THOMAS CFOSEC filing
CURICuriosityStream Inc.$72K1Stinchcomb Clinton Larry CEOSEC filing
AVBCAvidia Bancorp, Inc.$40K1Cozzone Robert D CEOSEC filing
PCSAProcessa Pharmaceuticals, Inc.$25K5SKIBSTED RUSSELL CFOSEC filing
ENSEnerSys$25K1Funk Andrea J. CFOSEC filing
SBMTSILVER BOW MINING CORP.$24K1Black Wade Newton CFOSEC filing
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