Investor · Philadelphia, PA

Mark B. Laurenzi

Open Mark in the network graph →

Filings

17

SEC Form D

Connections

47

co-filers

Capital

$246.8M

across filings

Active

Mar 2019

to Mar 2025

Most-connected co-filers (47)

Steel Canyon Investments, Llc · PHOENIX, AZ8 shared Brett D. Huckelbridge · PHOENIX, AZ8 shared Steel Canyon Investments, Llc · PHOENIX, AZ8 shared David Katz · Miami Beach, FL8 shared Susan B. Dillon · Philadelphia, PA7 shared Elizabeth B. Anderson · Philadelphia, PA7 shared Karyn B. O'Neil · Philadelphia, PA7 shared Scott B. Greenberg · Philadelphia, PA5 shared Christopher B. Mirabelli · Philadelphia, PA5 shared Marten B. Steen · Philadelphia, PA5 shared Charles R. Conn · Oxford, United Kingdom5 shared Steve S. Deitsch · Fort Collins, CO5 shared Kevin C. Smith · Denver, CO5 shared Jamie S. Haggard · Fort Collins, CO5 shared Matthew S. Thompson · Fort Collins, CO5 shared Bob Vruggink · STEAMBOAT SPRINGS, CO5 shared Bill Butler · LOS ANGELES, CA5 shared C. D. Adair · Nashville, TN5 shared Kevin Raidy · New York, NY5 shared Craig Dickman · GREEN BAY, WI5 shared Tyler Ellison · GREEN BAY, WI5 shared Bruce Peacock · Philadelphia, PA5 shared Roger D. O'Brien · BUFFALO, NY4 shared Patricia K. Salame · Oklahoma City, OK4 shared

Recent filings (17)

BHBL, LLCMar 2025 · 4 co-filers BHBL, LLCMar 2024 · 4 co-filers BHBL, LLCMar 2023 · 4 co-filers Aro Biotherapeutics CoDec 2022 · 21 co-filers$100.0M Aro Biotherapeutics CoDec 2022 · 21 co-filers$100.0M BHBL, LLCMar 2022 · 4 co-filers Aro Biotherapeutics CoDec 2021 · 31 co-filers$90.3M Aro Biotherapeutics CoJun 2021 · 32 co-filers$90.3M Aro Biotherapeutics CoApr 2021 · 32 co-filers$90.3M BHBL, LLCMar 2021 · 4 co-filers Aro Biotherapeutics CoJan 2021 · 32 co-filers$90.3M 683 Capital Partners Offshore, Ltd.Mar 2020 · 8 co-filers BHBL, LLCMar 2020 · 4 co-filers Aro Biotherapeutics CoJan 2020 · 14 co-filers$5.0M Aro Biotherapeutics CoApr 2019 · 9 co-filers$4.9M Aro Biotherapeutics CoApr 2019 · 9 co-filers$4.9M 683 Capital Partners Offshore, Ltd.Mar 2019 · 8 co-filers BHBL, LLCMar 2019 · 4 co-filers Steel Canyon ST 2008, LLCMar 2019 · 4 co-filers

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