Ledger.
Investor · Oxford, MA

Robert A. Blair

Open Robert in the network graph →
Filings
4
SEC Form D
Connections
26
co-filers
Capital
across filings
Active
Dec 2008
to Nov 2025

Most-connected co-filers (26)

John H. Dalton · Oxford, MA4 sharedWilliam F. Krupke · Oxford, MA4 sharedMichael C. Child · Oxford, MA4 sharedMichael B. De Santis · Novato, CA2 sharedDavid J. Mcmillan · St. Louis, MO2 sharedAnthony W. Brown · St. Louis, MO2 sharedTheja C. Birur · San Ramon, CA2 sharedWilliam C. Wilemon · San Ramon, CA2 sharedMaurice C. Reid · San Ramon, CA2 sharedWayne M. Addison · Eads, TN2 sharedJames M. Gilmore · Loiza, Puerto Rico2 sharedPhilip A. Falcone · New York, NY2 sharedValentin P. Gapontsev · Oxford, MA2 sharedTimothy P. Mammen · Oxford, MA2 sharedAngelo P. Lopresti · Oxford, MA2 sharedEugene Shcherbakov · Oxford, MA2 sharedIgor Samartsev · Oxford, MA2 sharedHenry E. Gauthier · Oxford, MA2 sharedWilliam Hurley · Oxford, MA2 sharedRussell O. Lamore · St. Louis, MO2 sharedMichael J. Levar · St. Louis, MO2 sharedDennis R. Hammond · St. Louis, MO2 sharedDawn R. Griffiths · HAMILTON, Bermuda2 sharedDerek S. Van Eck · New York, NY2 shared

Recent filings (4)

4L Data Intelligence, Inc.Nov 2025 · 13 co-filers4L Data Intelligence, Inc.Jul 2025 · 13 co-filersIPG PHOTONICS CORPMay 2009 · 21 co-filers$729KIPG PHOTONICS CORPDec 2008 · 21 co-filers$661K

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