Insider buying on Mar 16, 2023

Filings for Mar 16, 2023 show insider purchases at 40 companies, adding up to roughly $22 million. At the top: AMAM, $10.2 million bought, with Cormorant Private Healthcare Fund III LP as the largest buyer.

Cluster buying (3+ insiders) is running at 105 companies this month. C-suite buying: nine companies. As always, a purchase is a data point, not a recommendation.

Largest insider purchases

StockCompanyBoughtInsidersLargest buyerSource
AMAMAmbrx Biopharma Inc.$10.2M1Cormorant Private Healthcare 10% OwnerSEC filing
GHGuardant Health, Inc.$2.4M1Eltoukhy Helmy CEOSEC filing
JELDJELD-WEN Holding, Inc.$1.2M1Turtle Creek Asset Managemen 10% OwnerSEC filing
UALUnited Airlines Holdings, Inc.$1.1M1SHAPIRO EDWARD DirectorSEC filing
KDPKeurig Dr Pepper Inc.$881K2Rotem-Wildeman Karin Executive OfficerSEC filing
RILYB. Riley Financial, Inc.$853K3RILEY BRYANT R CEOSEC filing
HASIHannon Armstrong Sustainable Infrastru$484K5Rose Nathaniel Executive OfficerSEC filing
GEFGREIF, INC$384K1Hilsheimer Lawrence A. CFOSEC filing
ENVXEnovix Corp$382K1Rodgers Thurman J DirectorSEC filing
MNKMallinckrodt plc$297K2SULAT JAMES R DirectorSEC filing
AGMFEDERAL AGRICULTURAL MORTGAGE CORP$250K1Sexton Robert G DirectorSEC filing
INBKFirst Internet Bancorp$243K2Christian Justin P. DirectorSEC filing
SOFISoFi Technologies, Inc.$243K1Noto Anthony CEOSEC filing
SCHWSCHWAB CHARLES CORP$233K1Goldfarb Mark A DirectorSEC filing
SFESSAFEGUARD SCIENTIFICS INC$227K1SATTERFIELD THOMAS A JR 10% OwnerSEC filing
DKDelek US Holdings, Inc.$199K2Soreq Avigal CEOSEC filing
JKHYHENRY JACK & ASSOCIATES INC$145K1Kelly Laura G. DirectorSEC filing
RFILR F INDUSTRIES LTD$140K1Holdsworth Mark Keith DirectorSEC filing
ENXEATON VANCE NEW YORK MUNICIPAL BOND FU$137K1Weinstein Boaz 10% OwnerSEC filing
MTDRMatador Resources Co$135K3Foran Joseph Wm CEOSEC filing
UNMUnum Group$130K1LARSON GLORIA C DirectorSEC filing
PNCPNC FINANCIAL SERVICES GROUP, INC.$125K1Fallon Kieran John PresidentSEC filing
BUSEFIRST BUSEY CORP /NV/$108K1BRADSHAW STANLEY J DirectorSEC filing
CBUCOMMUNITY BANK SYSTEM, INC.$107K1STEELE SALLY A DirectorSEC filing
CLDTChatham Lodging Trust$103K1FISHER JEFFREY H CEOSEC filing

CEO & CFO purchases

StockCompanyBoughtInsidersLargest buyerSource
GHGuardant Health, Inc.$2.4M1Eltoukhy Helmy CEOSEC filing
RILYB. Riley Financial, Inc.$853K3RILEY BRYANT R CEOSEC filing
GEFGREIF, INC$384K1Hilsheimer Lawrence A. CFOSEC filing
SOFISoFi Technologies, Inc.$243K1Noto Anthony CEOSEC filing
DKDelek US Holdings, Inc.$199K2Soreq Avigal CEOSEC filing
MTDRMatador Resources Co$135K3Foran Joseph Wm CEOSEC filing
CLDTChatham Lodging Trust$103K1FISHER JEFFREY H CEOSEC filing
CASHPATHWARD FINANCIAL, INC.$98K5Herrick Glen William CFOSEC filing
NRGVEnergy Vault Holdings, Inc.$90K1Piconi Robert CEOSEC filing
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