Insider buying on Dec 29, 2025

Insider buyers were busy on Dec 29, 2025: 40 companies, $287.7 million in open-market purchases all told. At the top: MRUS, $79.1 million bought, with GENMAB A/S as the largest buyer.

C-suite buying: eight companies. 61 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
MRUSMerus N.V.$79.1M1GENMAB A/S 10% OwnerSEC filing
UAUnder Armour, Inc.$71.0M1FAIRFAX FINANCIAL HOLDINGS L 10% OwnerSEC filing
NAVNNavan, Inc.$66.9M4HOROWITZ BENJAMIN A DirectorSEC filing
WRBBERKLEY W R CORP$62.0M1MITSUI SUMITOMO INSURANCE CO 10% OwnerSEC filing
BNTCBenitec Biopharma Inc.$1.9M1Cowen Aaron DirectorSEC filing
TPVGTriplePoint Venture Growth BDC Corp.$1.5M2Labe James CEOSEC filing
ADCAGREE REALTY CORP$1.1M1RAKOLTA JOHN JR DirectorSEC filing
NRXSNeuraxis, INC$1.0M1Aharon Gil DirectorSEC filing
EPDENTERPRISE PRODUCTS PARTNERS L.P.$481K1Rutherford John R DirectorSEC filing
HHHHoward Hughes Holdings Inc.$390K1SELLERS R SCOT DirectorSEC filing
ASAASA Gold & Precious Metals Ltd$324K1Saba Capital Management, L.P 10% OwnerSEC filing
GFNEW GERMANY FUND INC$316K1Saba Capital Management, L.P 10% OwnerSEC filing
WHFWhiteHorse Finance, Inc.$194K2BOLDUC JOHN DirectorSEC filing
HQIHireQuest, Inc.$176K1Hermanns Richard CEOSEC filing
LUCYInnovative Eyewear Inc$163K1Galkin Vladimir 10% OwnerSEC filing
PROPPrairie Operating Co.$141K1Narrogal Nominees Pty Ltd 10% OwnerSEC filing
SLGLSol-Gel Technologies Ltd.$121K1Opaleye Management Inc. 10% OwnerSEC filing
STRRStar Equity Holdings, Inc.$109K1Eberwein Jeffrey E. CEOSEC filing
MNPRMonopar Therapeutics$105K1Vu Quan Anh CFOSEC filing
IMAImageneBio, Inc.$96K1SLATTERY JOSEPH P DirectorSEC filing
PFXPhenixFIN Corp$85K2Lorber David A CEOSEC filing
COCPCocrystal Pharma, Inc.$63K1FROST PHILLIP MD ET AL DirectorSEC filing
DLTHDULUTH HOLDINGS INC.$62K1Schlecht Richard W Executive OfficerSEC filing
SPRUSPRUCE POWER HOLDING CORP$51K1Steel Excel Inc. 10% OwnerSEC filing
ASTSAST SpaceMobile, Inc.$50K1LARSON KEITH R DirectorSEC filing

CEO & CFO purchases

StockCompanyBoughtInsidersLargest buyerSource
TPVGTriplePoint Venture Growth BDC Corp.$1.5M2Labe James CEOSEC filing
HQIHireQuest, Inc.$176K1Hermanns Richard CEOSEC filing
STRRStar Equity Holdings, Inc.$109K1Eberwein Jeffrey E. CEOSEC filing
MNPRMonopar Therapeutics$105K1Vu Quan Anh CFOSEC filing
PFXPhenixFIN Corp$85K2Lorber David A CEOSEC filing
AGIGABUNDIA GLOBAL IMPACT GROUP, INC.$24K1Gillespie Edward Oliver CEOSEC filing
NWTGNewton Golf Company, Inc.$16K1CAMPBELL GREGOR ALASDAIR CEOSEC filing
PHIOPhio Pharmaceuticals Corp.$5K1Bitterman Robert J CEOSEC filing
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