Investor · Radnor, PA

Steven Nichtberger

Open Steven in the network graph →

Filings

12

SEC Form D

Connections

39

co-filers

Capital

$116.1M

across filings

Active

Mar 2011

to Apr 2022

Most-connected co-filers (39)

Allon Guez · Peachtree Corners, GA8 shared Mark Simon · Chatham, NJ7 shared Haim Melman · RADNOR, PA6 shared Guillaume Bailliard · RADNOR, PA5 shared Harlan Weisman · New York, NY5 shared Paul Mirabella · RADNOR, PA5 shared Andrew Rosen · PALO ALTO, CA3 shared David Thomas · PALO ALTO, CA3 shared Bernard J. Puckett · Jackson, WY3 shared Charles Sweat · PALO ALTO, CA3 shared Tim Patrick · Peachtree Corners, GA3 shared Barry Uphoff · Washington, Washington, D.C.3 shared Ryan Drant · Oakland, CA3 shared Amir Yaron · RADNOR, PA2 shared Daniel Geffken · Cambridge, MA2 shared Justin Kirkpatrick · Norcross, GA2 shared Yao Hua N. Ooi · Greenwich, CT2 shared David Shulkin · RADNOR, PA2 shared Stephen J. Mellas · Greenwich, CT2 shared Brian Daniels · Research Triangle Park, NC2 shared Michael M. Katz · Greenwich, CT2 shared Michael A. Mendelson · Greenwich, CT2 shared Michael Lucas · PALO ALTO, CA2 shared Oktay G. Kurbanov · Greenwich, CT2 shared

Recent filings (12)

ControlRad, Inc.Apr 2022 · 13 co-filers$2.0M ControlRad, Inc.Apr 2022 · 13 co-filers$2.0M ControlRad, Inc.Sep 2020 · 13 co-filers$12.5M ControlRad, Inc.Sep 2020 · 13 co-filers$12.5M ControlRad, Inc.Oct 2019 · 9 co-filers$14.5M ControlRad, Inc.Oct 2019 · 9 co-filers$14.5M ControlRad, Inc.Jun 2019 · 15 co-filers$4.0M ControlRad, Inc.Jun 2019 · 15 co-filers$4.0M Cabaletta Bio, Inc.Jan 2019 · 7 co-filers Cabaletta Bio, Inc.Jan 2019 · 7 co-filers Cabaletta Bio, Inc.Dec 2018 · 7 co-filers Cabaletta Bio, Inc.Dec 2018 · 7 co-filers ControlRad, Inc.Mar 2017 · 15 co-filers$6.0M FREQUENTZ, INC.Nov 2016 · 11 co-filers$1.5M FREQUENTZ, INC.Jan 2015 · 11 co-filers$5.6M FREQUENTZ, INC.Mar 2014 · 11 co-filers$10.8M ControlRad Systems, Inc.Mar 2014 · 13 co-filers$4.5M TENGION INCMar 2011 · 13 co-filers$31.4M TENGION INCMar 2011 · 13 co-filers$31.4M

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