Investor · North Andover, MA
James K. Robertson
Open James in the network graph →Filings
52
SEC Form D
Connections
162
co-filers
Capital
$5.2M
across filings
Active
Nov 2016
to Sep 2025
Most-connected co-filers (162)
Jay D. Ward · North Andover, MA35 sharedRichard A. Pierro, Jr · North Andover, MA31 sharedAdam J. Wolfberg · North Andover, MA21 sharedJames B. Hawkes · North Andover, MA19 sharedMichael D. Rogers · North Andover, MA18 sharedGari D. Clifford · North Andover, MA18 sharedPaul W. White · North Andover, MA16 sharedWilliam D. Edelman · North Andover, MA14 sharedMichael F. O'Connor · Woodbridge, VA11 sharedJoel Marks · Los Angeles, CA11 sharedJoshua J. Carson · New York, NY11 sharedTariq Bsharat · Mamaroneck, NY11 sharedPaul Schimmel · Durham, NC11 sharedRaj Kaul · Durham, NC11 sharedJoel S. Marcus · Pasadena, CA11 sharedChris Marks · Denver, CO11 sharedMichael J. Carpenter · North Andover, MA11 sharedGary Claar · New York, NY9 sharedDavid A. Rosa · Eden Prairie, MN8 sharedMark J. Gibson · Brooklyn, NY8 sharedTodd Hodnett · Fort Worth, TX7 sharedJ. D. Rogers · Greenwich, CT7 sharedDavid N. Samuel · Mill Valley, CA7 sharedBernardo Rieber · AVENTURA, FL7 shared
Recent filings (52)
MiRTLE Medical LLCSep 2025 · 14 co-filers$1.2MMiRTLE Medical LLCJul 2025 · 14 co-filers$400KMiRTLE Medical LLCJun 2025 · 14 co-filers$500KMiRTLE Medical LLCSep 2024 · 14 co-filers$2.5MMiRTLE Medical LLCJun 2023 · 14 co-filers$1.0MMiRTLE Medical LLCDec 2021 · 12 co-filers$625KMiRTLE Medical LLCOct 2019 · 14 co-filers$700KMindChild Medical, IncApr 2019 · 20 co-filers$500KMiRTLE Medical LLCOct 2018 · 14 co-filers$500KMindChild Medical, IncMar 2018 · 20 co-filers$1.0MWIXOM HOTEL PARTNERS, LLCFeb 2018 · 20 co-filers$1.7MWIXOM HOTEL PARTNERS, LLCNov 2017 · 20 co-filers$1.7MMindChild Medical, IncOct 2017 · 20 co-filers$500KMiRTLE Medical LLCOct 2017 · 16 co-filers$600KINFACARE PHARMACEUTICAL CORPJun 2017 · 19 co-filers$11.0MMiRTLE Medical LLCMar 2017 · 13 co-filers$600KMiRTLE Medical LLCMar 2017 · 13 co-filers$1.5MMindChild Medical, IncMar 2017 · 18 co-filers$1.0MMindChild Medical, IncNov 2016 · 18 co-filers$500KINFACARE PHARMACEUTICAL CORPNov 2016 · 19 co-filers$11.0MMP LEBANON, LLCNov 2016 · 20 co-filers$1.6MMindChild Medical, IncMar 2016 · 17 co-filers$600KMiRTLE Medical LLCFeb 2016 · 13 co-filers$400KMindChild Medical, IncJul 2015 · 17 co-filers$731KCATALYST BIOSCIENCES INCJul 2015 · 19 co-filers$2.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See James in the interactive graph →