Investor · NEWTON, MA
John C. Burnham
Open John in the network graph →Filings
18
SEC Form D
Connections
102
co-filers
Capital
$11.2M
across filings
Active
Jan 2021
to Jan 2026
Most-connected co-filers (102)
Akhildev Remesan · Madison, WI16 sharedSean Muller · Bellevue, WA16 sharedJeff A. Olson · Denver, CO12 sharedKevin J. Sullivan · Denver, CO12 sharedSally L. Waranch · Los Angeles, CA12 sharedPeter Comisar · LOS ANGELES, CA12 sharedOmar C. Wright · George Town, Cayman Islands12 sharedJohn A. Molina · Long Beach, CA12 sharedMatthew S. Richards · Madison, WI12 sharedJustin Teltschik · Houston, TX12 sharedNeill Occhiogrosso · Palo Alto, CA12 sharedDon Seymour · New York, NY12 sharedRobert W. Bourne · Denver, CO12 sharedMichael Zee · Santa Clara, CA10 sharedSteven R. Hash · Pasadena, CA10 sharedJeremy S. Schein · New York, NY10 sharedMaria C. Freire, Ph.D · Pasadena, CA10 sharedRichard H. Klein · Pasadena, CA10 sharedPeter M. Moglia · Pasadena, CA10 sharedBrian P. Birk · Santa Fe, NM10 sharedDustin Najar · Murfreesboro, TN10 sharedDaniel J. Ryan · Pasadena, CA10 sharedMichael A. Woronoff · Pasadena, CA10 sharedCasey Ellis · San Francisco, CA10 shared
Recent filings (18)
ALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2026 · 27 co-filers$1.2MALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2026 · 27 co-filers$4.7MALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2025 · 60 co-filers$5.5MALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2025 · 60 co-filers$1.3MYATIMA, INCApr 2024 · 6 co-filers$9.1MALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2024 · 63 co-filers$5.1MALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2024 · 63 co-filers$1.3MALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2023 · 69 co-filers$980KALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2023 · 69 co-filers$5.5MYATIMA, INCJun 2022 · 2 co-filers$2.0MALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2022 · 58 co-filers$5.8MALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2022 · 58 co-filers$745KALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2021 · 62 co-filers$711KALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2021 · 62 co-filers$5.6MOptimus Growth Strategy FundJan 2021 · 14 co-filersOptimus Defensive Strategy FundJan 2021 · 14 co-filersOptimus Core Strategy FundJan 2021 · 14 co-filersOptimus Multi-Strategy UCITS Funds ICAVJan 2021 · 14 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See John in the interactive graph →