Ledger.
Investor · San Antonio, TX

Brian K. Alfaro

Open Brian in the network graph →
Filings
21
SEC Form D
Connections
18
co-filers
Capital
$48.0M
across filings
Active
Jan 2014
to Feb 2016

Most-connected co-filers (18)

W. Clifford Mcnary · Canonsburg, PA10 sharedMatthew C. Druzba · South Burlington, VT3 sharedJohn C. Thompson · Fitchburg, WI3 sharedLarry N. Feinberg · GREENWICH, CT3 sharedC. Vilas Capital Management, Llc · Chicago, IL3 sharedC. Vilas Capital Management, Llc · Chicago, IL3 sharedWill Maslovsky · New York, NY3 sharedGordon C. Enderle · Madison, WI2 sharedLou A. Bock · Belmont, CA2 sharedRasool Shaik · Houston, TX2 sharedPaul J. Reckwerdt · Madison, WI2 sharedJohn M. Girdley · San Antonio, TX2 sharedCharles C. Tallard · Hinsdale, IL1 sharedPraveen C. Sinha · Madison, WI1 sharedMichael A. Todman · Newark, NJ1 sharedPeter R. Lighte · Newark, NJ1 sharedStanley R. Lezon · Hartford, CT1 sharedSara H. Bonesteel · Newark, NJ1 shared

Recent filings (21)

ORACLE INSTITUTIONAL PARTNERS L PJul 2025 · 2 co-filersOracle Ten Fund L.P.Jul 2025 · 2 co-filersORACLE PARTNERS LPJul 2025 · 2 co-filersVilas Fund, LPFeb 2016 · 11 co-filersVilas Fund, LPJun 2015 · 9 co-filersVilas Fund, LPFeb 2014 · 9 co-filersPrimera Energy, LLCJan 2014 · 1 co-filer$30.0MPrimera Energy, LLCJan 2014 · 1 co-filer$30.0MPrimera Montague Legacy 2H Well Joint VentureApr 2012 · 1 co-filer$949KScreaming Eagle 1H Well Joint VentureApr 2012 · 1 co-filer$7.5MPrimera Screaming Eagle 1H Well Joint VentureDec 2011 · 1 co-filer$2.5MBrundrett Screaming Eagle 1H Well Joint VentureNov 2011$2.0MMontague Legacy 2H Well Joint VentureJun 2011 · 1 co-filer$5.7MSW Refish Reef 3-D ProspectDec 2009$2.3MMcDonald Canyon Reef Prospect Joint VentureJul 2009 · 1 co-filer$1.3MNorth Cankton Prospect Joint VentureMay 2009$970KEast Moss Lake 3-D/PSTM & LNG 3-D/PSTM Prospect Joint VentureApr 2009 · 1 co-filer$1.8MNormanna Deep 3-D/PSTM Joint VentureFeb 2009 · 1 co-filer$2.3MVictoria Secret 3-D ProspectJan 2009 · 1 co-filer$3.3MNorth Muy Grande 3-D & Bastian Bay 3-D Joint VentureNov 2008 · 1 co-filer$2.6MEast Bayou Fordoche 3-D Joint VentureOct 2008 · 1 co-filer$1.3M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Brian in the interactive graph →