Ledger.
Investor · Chelmsford, MA

John Costello

Open John in the network graph →
Filings
11
SEC Form D
Connections
39
co-filers
Capital
across filings
Active
May 2009
to Oct 2009

Most-connected co-filers (39)

David R. Devito · LOS ANGELES, CA7 sharedTcw Asset Management Company · LOS ANGELES, CA7 sharedRobert D. Beyer · Los Angeles, CA7 sharedMichael E. Cahill · Los Angeles, CA7 sharedTerry D. Diamond · Chicago, IL7 sharedBruce Beerbower · Chicago, IL7 sharedEdwin B. Ruthman · Chicago, IL7 sharedAlan R. Wilson · Chicago, IL7 sharedSusan I. Suvall · NEW YORK, NY7 sharedBenjamin Campbell · Chelmsford, MA7 sharedPaula Schmitz · Chelmsford, MA7 sharedWilliam Turner · Chelmsford, MA7 sharedGary Cohen · Chelmsford, MA7 sharedPhilip Geier · Chelmsford, MA7 sharedDavid Moore · Chelmsford, MA7 sharedJohn Roth · Chelmsford, MA7 sharedBill Wittenberg · Chelmsford, MA7 sharedDon Ienner · Chelmsford, MA5 sharedDoris Meyer · White Rock, British Columbia, Canada5 sharedJames E. Poe · Fort Worth, TX4 sharedAlan Levy · Seattle, WA4 sharedTrever Moody · Seattle, WA4 sharedRoss K. Jaffe · Redwood City, CA4 sharedEric Meier · Portland, OR4 shared

Recent filings (11)

OurStage, IncOct 2009 · 19 co-filers$6.0MCALYPSO MEDICAL TECHNOLOGIES INCSep 2009 · 15 co-filers$51.8MOurStage, IncAug 2009 · 19 co-filers$6.0MOurStage, IncAug 2009 · 19 co-filers$6.0MOurStage, IncJul 2009 · 19 co-filers$6.0MCALYPSO MEDICAL TECHNOLOGIES INCJul 2009 · 17 co-filers$5.0MCALYPSO MEDICAL TECHNOLOGIES INCJul 2009 · 17 co-filers$5.0MOurStage, IncJul 2009 · 19 co-filers$6.0MOurStage, IncJun 2009 · 17 co-filers$6.0MOurStage, IncJun 2009 · 17 co-filers$6.0MCALYPSO MEDICAL TECHNOLOGIES INCMay 2009 · 17 co-filers$5.0M

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