Investor · Cambridge, MA

Barbara K. Hibner

Open Barbara in the network graph →

Filings

8

SEC Form D

Connections

57

co-filers

Capital

$2.2M

across filings

Active

Apr 2023

to Jul 2025

Most-connected co-filers (57)

Michael K. Lipp · Cambridge, MA8 shared Peter K. Marschel · Cambridge, MA6 shared Kevin M. Yamashita · Foster City, CA6 shared Mark A. Buffington · Chicago, IL5 shared Frederick E. Pierce · Cambridge, MA4 shared Robert J. Bashore · Concord, NC2 shared Eric M. Chang · Austin, TX2 shared Sarah J. Personette · Inwood, NY2 shared Francis J. Langford · Concord, NC2 shared Charles Casamento · Brooklyn, NY2 shared Paul Schulze-Lefert · Research Triangle Park, NC2 shared Sarah Romano · Boca Raton, FL2 shared James Sapirstein · Boca Raton, FL2 shared Terry Coelho · Boca Raton, FL2 shared Alex Bellos · Brooklyn, NY2 shared Brian J. Schmidt · Concord, NC2 shared Matthew J. Myers · Concord, NC2 shared Stephane Lachance · Luxembourg City, Luxembourg2 shared Roy J. Hawkins Jr · Concord, NC2 shared Joseph J. Simpson · Concord, NC2 shared Edward M. Borkowski · Brooklyn, NY2 shared Andrew J. Ferris · Concord, NC2 shared William J. Goglin · Concord, NC2 shared Asha Rodriguez · Concord, NC2 shared

Recent filings (8)

Firefly Neuroscience, Inc.Mar 2026 · 6 co-filers$20.3M Decoy Therapeutics, Inc.Jul 2025 · 11 co-filers$1.2M Decoy Therapeutics, Inc.Jul 2025 · 11 co-filers$1.2M FIREFLY NEUROSCIENCE, INC.Jun 2025 · 18 co-filers$2.0M Decoy Therapeutics, Inc.Apr 2025 · 11 co-filers$1.2M Decoy Therapeutics, Inc.Apr 2025 · 11 co-filers$1.2M First Wave BioPharma, Inc.Sep 2023 · 17 co-filers$1.5M First Wave BioPharma, Inc.Jun 2023 · 19 co-filers$431K Gateway Ambulatory Surgery Center, LLCJun 2023 · 28 co-filers$1.1M Gateway Ambulatory Surgery Center, LLCApr 2023 · 28 co-filers$856K

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