Insider buying on May 6, 2021

Insider buyers were busy on May 6, 2021: 40 companies, $57.6 million in open-market purchases all told. HOWL topped the list with roughly $35.8 million, led by Shah Rajeev M..

C-suite buying: 11 companies. 50 companies had three or more insiders buying in the past 30 days. Each filing is linked below if you want to check the details yourself.

Largest insider purchases

StockCompanyBoughtInsidersLargest buyerSource
HOWLWerewolf Therapeutics, Inc.$35.8M4Shah Rajeev M. DirectorSEC filing
VACCVaccitech plc$10.6M7Oxford Sciences Innovation p 10% OwnerSEC filing
FSBCFIVE STAR BANCORP$4.0M18Riggs Judson Teichert DirectorSEC filing
KRSACyclerion Therapeutics, Inc.$1.7M1Hecht Peter M CEOSEC filing
TRUPTRUPANION, INC.$1.4M1Ferracone Robin A DirectorSEC filing
AMGAFFILIATED MANAGERS GROUP, INC.$401K1Jeffery Reuben III DirectorSEC filing
WYWEYERHAEUSER CO$386K1Loewe Nancy S. CFOSEC filing
EFSCENTERPRISE FINANCIAL SERVICES CORP$373K1Eulich John S DirectorSEC filing
RILYB. Riley Financial, Inc.$338K1Moore Andrew Executive OfficerSEC filing
SLCAU.S. SILICA HOLDINGS, INC.$316K1KACAL WILLIAM JENNINGS DirectorSEC filing
BBTBERKSHIRE HILLS BANCORP INC$266K2Mhatre Nitin J. CEOSEC filing
TZOOTRAVELZOO$262K1BARTEL RALPH DirectorSEC filing
INTCINTEL CORP$250K1WEISLER DION J DirectorSEC filing
PTRSPARTNERS BANCORP$246K1Clarke Michael W DirectorSEC filing
CVSAAdtalem Global Education Inc.$245K1MALAFRONTE MICHAEL W DirectorSEC filing
MAXRMaxar Technologies Inc.$151K2PORTER BIGGS C CFOSEC filing
PAMTPAM TRANSPORTATION SERVICES INC$116K1Davis W Scott DirectorSEC filing
CATCATERPILLAR INC$100K1MacLennan David DirectorSEC filing
JMPJMP GROUP LLC$72K1WEDBUSH SECURITIES INC 10% OwnerSEC filing
HRZNHorizon Technology Finance Corp$51K1Pomeroy Robert D. Jr. CEOSEC filing
TPLTexas Pacific Land Corp$49K1HORIZON KINETICS ASSET MANAG 10% OwnerSEC filing
TNETTRINET GROUP, INC.$47K1Clark Ralph A. DirectorSEC filing
GLPIGaming & Leisure Properties, Inc.$46K1Urdang E Scott DirectorSEC filing
CSBBCSB BANCORP INC /OH$38K1Briggs Vikki G DirectorSEC filing
RELLRICHARDSON ELECTRONICS LTD/DE$36K1KLUGE ROBERT H DirectorSEC filing

CEO & CFO purchases

StockCompanyBoughtInsidersLargest buyerSource
KRSACyclerion Therapeutics, Inc.$1.7M1Hecht Peter M CEOSEC filing
WYWEYERHAEUSER CO$386K1Loewe Nancy S. CFOSEC filing
BBTBERKSHIRE HILLS BANCORP INC$266K2Mhatre Nitin J. CEOSEC filing
MAXRMaxar Technologies Inc.$151K2PORTER BIGGS C CFOSEC filing
HRZNHorizon Technology Finance Corp$51K1Pomeroy Robert D. Jr. CEOSEC filing
STRRHudson Global, Inc.$27K1Eberwein Jeffrey E. CEOSEC filing
PWODPENNS WOODS BANCORP INC$23K1Grafmyre Richard A CEOSEC filing
ATNXAthenex, Inc.$20K1LAU JOHNSON YIU NAM CEOSEC filing
HMNFHMN FINANCIAL INC$8K1KREHBIEL BRADLEY CEOSEC filing
FUNCFIRST UNITED CORP/MD/$2K1Rodeheaver Carissa Lynn CEOSEC filing
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