Insider buying on Sep 21, 2023

Here's what insiders bought in filings for Sep 21, 2023 — 40 companies and around $160.9 million in total. At the top: RYZB, $58.5 million bought, with Viking Global Opportunities Drawdown GP LLC as the largest buyer.

Cluster buying (3+ insiders) is running at 89 companies this month. C-suite buying: eight companies. As always, a purchase is a data point, not a recommendation.

Largest insider purchases

StockCompanyBoughtInsidersLargest buyerSource
RYZBRayzeBio, Inc.$58.5M3Viking Global Opportunities 10% OwnerSEC filing
IHTINNSUITES HOSPITALITY TRUST$45.7M2Chase JR OtherSEC filing
TKNOAlpha Teknova, Inc.$16.7M5Telegraph Hill Partners Mana 10% OwnerSEC filing
STAASTAAR SURGICAL CO$11.7M1BROADWOOD CAPITAL INC 10% OwnerSEC filing
HPKHighPeak Energy, Inc.$8.4M2HIGHTOWER JACK CEOSEC filing
NUVBNuvation Bio Inc.$6.7M1NODELMAN OLEG DirectorSEC filing
SNV PRESYNOVUS FINANCIAL CORP$5.2M1Samaha Eli 10% OwnerSEC filing
REPXRiley Exploration Permian, Inc.$3.0M1Libin Alvin Gerald 10% OwnerSEC filing
JYNTJOINT Corp$2.3M1Bandera Partners LLC 10% OwnerSEC filing
GLPGLOBAL PARTNERS LP$661K1Global GP LLC OtherSEC filing
DNTHDianthus Therapeutics, Inc. /DE/$396K1Kiselak Tomas DirectorSEC filing
BFSSAUL CENTERS, INC.$369K1SAUL B FRANCIS II CEOSEC filing
UBFOUNITED SECURITY BANCSHARES$242K1GILL JAGROOP DirectorSEC filing
CARTMaplebear Inc.$190K1GCM Grosvenor Holdings, LLC OtherSEC filing
CMPCOMPASS MINERALS INTERNATIONAL INC$94K1Standen James D. Executive OfficerSEC filing
EOSEEos Energy Enterprises, Inc.$75K1Mastrangelo Joe CEOSEC filing
AMPYAmplify Energy Corp.$70K1Adams Deborah G DirectorSEC filing
CFFNCapitol Federal Financial, Inc.$55K1THOMPSON JEFFREY R DirectorSEC filing
TSNDFTerrAscend Corp.$55K1JW Partners, LP 10% OwnerSEC filing
BRDSBird Global, Inc.$54K1Bitove John Ivan DirectorSEC filing
CDZICADIZ INC$50K1Kennedy Susan P OfficerSEC filing
DVDoubleVerify Holdings, Inc.$50K1Zagorski Mark CEOSEC filing
FLNTFluent, Inc.$46K1FROST PHILLIP MD ET AL 10% OwnerSEC filing
KAKINETA, INC./DE$42K4Iadonato Shawn CEOSEC filing
GLSIGreenwich LifeSciences, Inc.$36K1Patel Snehal CEOSEC filing

CEO & CFO purchases

StockCompanyBoughtInsidersLargest buyerSource
HPKHighPeak Energy, Inc.$8.4M2HIGHTOWER JACK CEOSEC filing
BFSSAUL CENTERS, INC.$369K1SAUL B FRANCIS II CEOSEC filing
EOSEEos Energy Enterprises, Inc.$75K1Mastrangelo Joe CEOSEC filing
DVDoubleVerify Holdings, Inc.$50K1Zagorski Mark CEOSEC filing
KAKINETA, INC./DE$42K4Iadonato Shawn CEOSEC filing
GLSIGreenwich LifeSciences, Inc.$36K1Patel Snehal CEOSEC filing
FLCXflooidCX Corp.$1K1Danzik Dennis M CEOSEC filing
RCGRENN Fund, Inc.$7641STAHL MURRAY CEOSEC filing
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