Ledger.
Investor · Wellesley, MA

Herbert H. Hooper

Open Herbert in the network graph →
Filings
24
SEC Form D
Connections
131
co-filers
Capital
across filings
Active
Apr 2021
to Jun 2025

Most-connected co-filers (131)

Richard A. Charpie · Fremont, CA5 sharedSuzanne E. Maccormack · Wellesley, MA5 sharedA. B. Moore, Jr · Nashville, TN4 sharedJody B. Martin · Birmingham, AL4 sharedKenneth Deck, Md · Laguna Hills, CA4 sharedDonald Walls, Md · Laguna Hills, CA4 sharedJohn Lewis · N/A, Hong Kong4 sharedMichaela Griggs · Mountain View, CA4 sharedN. Surgery Center Holding, Llc · Birmingham, AL4 sharedSteven J. Hutkai · Birmingham, AL4 sharedKyle J. Malady · Durham, NC4 sharedKevin Becker, Md · Laguna Hills, CA4 sharedWes Nottage, Md · Laguna Hills, CA4 sharedMarc Winter, Md · Laguna Hills, CA4 sharedJames S. Stammer · Boston, MA4 sharedDaniel L. Rosenfield · New York, NY4 sharedMichael Rothenberg · Cambrige, MA4 sharedMarc H. Sharman · London, United Kingdom4 sharedThomas E. Bliska · SAN FRANCISCO, CA4 sharedTracy Macneal · Mountain View, CA4 sharedRobert S. Larkin · Denver, CO4 sharedRichard C. Stowe · New York, NY4 sharedSean J. Flynn · Grand Cayman, Cayman Islands4 sharedBami Bastani · Durham, NC4 shared

Recent filings (24)

Materna Medical IncJun 2025 · 20 co-filers$20.0MAMP-23 ABSI LPJan 2025 · 3 co-filersAMP-23 ABSI LPJan 2025 · 3 co-filersAMP-20 Sterling Limited PartnershipSep 2024 · 3 co-filersAMP-20 Sterling Limited PartnershipSep 2024 · 3 co-filersMaterna Medical IncMay 2024 · 20 co-filers$20.0MAMP-20 Sterling Limited PartnershipJul 2023 · 4 co-filersAmpersand 2022 Limited PartnershipAug 2022 · 9 co-filersMaterna Medical IncJul 2022 · 20 co-filers$22.0MReadiFuels II, LLCJul 2022 · 20 co-filers$80.8MReadiFuels II, LLCApr 2021 · 16 co-filers$39.6MMaterna Medical IncApr 2021 · 16 co-filers$13.8MGoldcup 12446 ABApr 2016 · 7 co-filers$29.7MGoldcup 12446 ABApr 2016 · 7 co-filers$29.7MDamballa, Inc.Apr 2014 · 15 co-filers$13.0MDamballa, Inc.Sep 2012 · 17 co-filers$15.0MCoreLab Partners, Inc.Jul 2011 · 13 co-filers$11.7MCoreLab Partners, Inc.Mar 2011 · 13 co-filers$4.7MDamballa, Inc.Feb 2011 · 15 co-filers$12.0MCoreLab Partners, Inc.Sep 2010 · 12 co-filers$2.5MBiomedical Structures Holding Corp.May 2010 · 4 co-filers$3.8MSaddleback Outpatient Surgery Center, LLCNov 2009 · 23 co-filers$476KCequent Pharmaceuticals IncOct 2009 · 10 co-filers$10.8MSaddleback Outpatient Surgery Center, LLCOct 2009 · 22 co-filers$723KSaddleback Outpatient Surgery Center, LLCSep 2009 · 22 co-filers$270K

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