Investor · Dedham, MA

Barbara M. Wirostko

Open Barbara in the network graph →

Filings

12

SEC Form D

Connections

47

co-filers

Capital

$29.7M

across filings

Active

Dec 2022

to Nov 2025

Most-connected co-filers (47)

Thurein Htoo · Dedham, MA5 shared Brian Atkins · Cary, IL4 shared William C. Wonderly · Fort Worth, TX4 shared Ivo Profili · 10 andar, Sao Paulo, Guernsey4 shared Fred Cary · La Jolla, CA4 shared David Matter · La Jolla, CA4 shared Wende M. Hutton · Menlo Park, CA3 shared Ronald M. Hunt · New York, NY3 shared Stephen Peipert · Bethalto, IL2 shared Matthew Norton · CHICAGO, IL2 shared Bill Chiles · HOUSTON, TX2 shared Mike Scott · HOUSTON, TX2 shared Andrew Danielson · Rochester, MN2 shared Adrienne Graves · Dedham, MA2 shared Matt Joslyn · New York, NY2 shared Luciana Barreto · 10 andar, Sao Paulo, Guernsey2 shared Andrew Gluck · Englewood, NJ2 shared Grainne Dooley · Dublin 2, Ireland2 shared Megan Connolly · Dublin 2, Ireland2 shared David Feldker · Bethalto, IL2 shared Sue F. Meng · New York, NY2 shared Nathan Brooks · Kansas City, MO2 shared Vertical Equity Fund Manager Sr Llc · Boise, ID2 shared Vertical Equity Fund Manager Sr Llc · Boise, ID2 shared

Recent filings (12)

Qlaris Bio, Inc.Nov 2025 · 17 co-filers$5.6M Qlaris Bio, Inc.Nov 2025 · 17 co-filers$5.6M Capital City Growth Fund LLCApr 2025 · 5 co-filers$100.0M Capital City Growth Fund LLCMay 2024 · 5 co-filers$100.0M Qlaris Bio, Inc.Apr 2024 · 16 co-filers$24.0M Qlaris Bio, Inc.Apr 2024 · 16 co-filers$24.0M Alterna Bulk Co-Invest, LLCJun 2023 · 5 co-filers IdeaPros, Inc.Apr 2023 · 8 co-filers$7.5M IdeaPros, Inc.Mar 2023 · 8 co-filers$760K IdeaPros, Inc.Jan 2023 · 11 co-filers$350K IdeaPros, Inc.Dec 2022 · 11 co-filers$50K Alterna Bulk Co-Invest, LLCDec 2022 · 5 co-filers$30.0M Qlaris Bio, Inc.Aug 2019 · 5 co-filers$27.3M Jade Therapeutics, Inc.Dec 2014 · 13 co-filers$800K

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