Insider buying on Apr 20, 2023

Filings for Apr 20, 2023 show insider purchases at 19 companies, adding up to roughly $60.8 million. AMAM topped the list with roughly $59 million, led by Chen Bihua.

C-suite buying: five companies. 64 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
AMAMAmbrx Biopharma Inc.$59.0M1Chen Bihua 10% OwnerSEC filing
RMAXRE/MAX Holdings, Inc.$548K1Peterson Adam K 10% OwnerSEC filing
LMTLOCKHEED MARTIN CORP$251K1Donovan John DirectorSEC filing
BFZBLACKROCK CALIFORNIA MUNICIPAL INCOME $220K1Saba Capital Management, L.P 10% OwnerSEC filing
BRNBARNWELL INDUSTRIES INC$212K1SHERWOOD NED L 10% OwnerSEC filing
SFBSServisFirst Bancshares, Inc.$150K1BROUGHTON THOMAS A CEOSEC filing
REPXRiley Exploration Permian, Inc.$131K1Balmon Investments Ltd. 10% OwnerSEC filing
CEMICHEMBIO DIAGNOSTICS, INC.$94K1Perceptive Credit Advisors, 10% OwnerSEC filing
BCOVBRIGHTCOVE INC$82K1Edenbrook Capital, LLC 10% OwnerSEC filing
APOGAPOGEE ENTERPRISES, INC.$56K1Augdahl Mark Richard CFOSEC filing
IDRIdaho Strategic Resources, Inc.$32K1Swallow John CEOSEC filing
GLSIGreenwich LifeSciences, Inc.$22K1Patel Snehal CEOSEC filing
RANIRani Therapeutics Holdings, Inc.$10K1South Cone Investments Limit 10% OwnerSEC filing
ADEX.UAdit EdTech Acquisition Corp.$7K1Adit EdTech Sponsor, LLC 10% OwnerSEC filing
QCRHQCR HOLDINGS INC$7K1Ziegler Marie Z. DirectorSEC filing
CMTLCOMTECH TELECOMMUNICATIONS CORP /DE/$5K1Carpenter Wendi B. DirectorSEC filing
BSBKBogota Financial Corp.$2K1Masterson John J. DirectorSEC filing
YORWYORK WATER CO$1,0001Rasmussen Steven R DirectorSEC filing
RCGRENN Fund, Inc.$7161STAHL MURRAY CEOSEC filing

CEO & CFO purchases

StockCompanyBoughtInsidersLargest buyerSource
SFBSServisFirst Bancshares, Inc.$150K1BROUGHTON THOMAS A CEOSEC filing
APOGAPOGEE ENTERPRISES, INC.$56K1Augdahl Mark Richard CFOSEC filing
IDRIdaho Strategic Resources, Inc.$32K1Swallow John CEOSEC filing
GLSIGreenwich LifeSciences, Inc.$22K1Patel Snehal CEOSEC filing
RCGRENN Fund, Inc.$7161STAHL MURRAY CEOSEC filing
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