Investor · BELLEVUE, WA
Brian Halak
Open Brian in the network graph →Filings
102
SEC Form D
Connections
238
co-filers
Capital
$88.4M
across filings
Active
May 2009
to Oct 2025
Most-connected co-filers (238)
Daniel Turner · Gainesville, VA51 sharedEckard P. Weber · Carlsbad, CA51 sharedPatrick J. Heron · Dublin, Ireland51 sharedKathleen Mcgowan · Manalapan, NJ51 sharedMichael Kamdar · Manalapan, NJ51 sharedWaylan Johnson · Houston, TX48 sharedAriane Cox · Houston, TX48 sharedDayton Wheeler · Houston, TX48 sharedMark Vance · Houston, TX48 sharedLarry Hornbrook · Houston, TX48 sharedKenneth E. Lehrer · Houston, TX48 sharedImmanuel Thangaraj · BELLEVUE, WA8 sharedLouis A. Cannon · PETOSKEY, MI8 sharedMark Brooks · Newark, CA8 sharedDavid Kosloff · Long Beach, CA7 sharedGlenn Lebowitz · Newport Beach, CA7 sharedDipanjan Deb · SAN FRANCISCO, CA5 sharedMichael Gertner · BELLEVUE, WA5 sharedAndrew R. Kowal · SAN FRANCISCO, CA5 sharedScott M. Montpas · Chicago, IL5 sharedKim K. Kamdar · PRINCETON, NJ5 sharedKathleen K. Schoemaker · PRINCETON, NJ5 sharedDavid R. Golob · SAN FRANCISCO, CA5 sharedSteven Langman · New York, NY4 shared
Recent filings (102)
ThirdLaw Molecular, Inc.Oct 2025 · 7 co-filers$5.5MThirdLaw Molecular, Inc.Oct 2025 · 7 co-filers$5.5MSonoThera, Inc.Dec 2022 · 13 co-filers$60.8MSonoThera, Inc.Dec 2022 · 13 co-filers$60.8MALIMERA SCIENCES INCApr 2021 · 22 co-filers$10.0MALIMERA SCIENCES INCApr 2021 · 22 co-filers$10.0MIntegrity Capital Income Fund, Inc.Nov 2018 · 14 co-filers$100.0MWindMIL Therapeutics, Inc.Jun 2018 · 10 co-filers$32.5MWindMIL Therapeutics, Inc.Jun 2018 · 10 co-filers$32.5MIntegrity Capital Income Fund, Inc.Nov 2017 · 10 co-filers$100.0MDomain Partners IX, L.P.Dec 2016 · 11 co-filersDomain Partners IX, L.P.Dec 2016 · 11 co-filersEsopus Agricultural Center, LLCAug 2016 · 2 co-filers$5.0MWindMIL Therapeutics, Inc.Apr 2016 · 1 co-filer$10.0MWindMIL Therapeutics, Inc.Apr 2016 · 1 co-filer$10.0MDomain Partners IX, L.P.Dec 2015 · 14 co-filersDomain Partners IX, L.P.Dec 2015 · 14 co-filersKona Medical, Inc.Sep 2015 · 11 co-filers$22.4MKona Medical, Inc.Sep 2015 · 11 co-filers$22.4MBioNano Genomics, IncJan 2015 · 19 co-filers$68.4MChester Agricultural Center LLCDec 2014 · 2 co-filers$4.0MDomain Partners IX, L.P.Dec 2014 · 14 co-filersDomain Partners IX, L.P.Dec 2014 · 14 co-filersFarmland Renewal, LLCAug 2014 · 1 co-filer$3.0MFarmland Renewal, LLCMay 2014 · 1 co-filer$2.2M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Brian in the interactive graph →