Investor · Pittsburgh, PA
Harold Safferstein
Open Harold in the network graph →Filings
28
SEC Form D
Connections
79
co-filers
Capital
$28.5M
across filings
Active
Jan 2015
to Dec 2021
Most-connected co-filers (79)
Nada Jain · Pittsburgh, PA21 sharedFranz Hefti · Framingham, MA19 sharedSusan I. Catalano · Pittsburgh, PA19 sharedRobert I. Gailus · New York, NY19 sharedMark Breedlove · Pittsburgh, PA19 sharedRichard C. Bishop · Hudson, NH16 sharedAndrew Beer · NEW YORK, NY16 sharedRavi N. Kamepalli · Lima, OH16 sharedWilliam P. Bijesse · New York, NY15 sharedJ. R. Clark · SAN FRANCISCO, CA15 sharedAlexander Becker · Vancouver, British Columbia, Canada15 sharedAntonio J. Gracias · CHICAGO, IL14 sharedKimbal Musk · Hawthorne, CA14 sharedLuke Nosek · Austin, TX14 sharedElon Musk · Hawthorne, CA14 sharedSteve Jurvetson · Hawthorne, CA14 sharedGwynne Shotwell · Hawthorne, CA14 sharedBret H. Johnsen · Irvine, CA13 sharedDonald Harrison · Hawthorne, CA13 sharedSheetal Duggal · NEW YORK, NY4 sharedIra M. Lubert · Philadelphia, PA4 sharedCherian V. Mathew · Mountain View, CA3 sharedJonathan A. Seiffer · Los Angeles, CA3 sharedArun Subbiah · LONDON, United Kingdom3 shared
Recent filings (28)
SPACE EXPLORATION TECHNOLOGIES CORPDec 2021 · 19 co-filers$337.4MSPACE EXPLORATION TECHNOLOGIES CORPNov 2021 · 19 co-filers$388.2MSPACE EXPLORATION TECHNOLOGIES CORPApr 2021 · 19 co-filers$1.2BSPACE EXPLORATION TECHNOLOGIES CORPFeb 2021 · 19 co-filers$850.0MSPACE EXPLORATION TECHNOLOGIES CORPAug 2020 · 19 co-filers$2.1BSPACE EXPLORATION TECHNOLOGIES CORPMay 2020 · 19 co-filers$350.0MSPACE EXPLORATION TECHNOLOGIES CORPMar 2020 · 19 co-filers$250.0MSPACE EXPLORATION TECHNOLOGIES CORPJul 2019 · 11 co-filers$314.0MSPACE EXPLORATION TECHNOLOGIES CORPMay 2019 · 19 co-filers$500.0MSPACE EXPLORATION TECHNOLOGIES CORPMay 2019 · 19 co-filers$540.7MSPACE EXPLORATION TECHNOLOGIES CORPApr 2019 · 19 co-filers$400.0MSPACE EXPLORATION TECHNOLOGIES CORPJan 2019 · 19 co-filers$500.0MSPACE EXPLORATION TECHNOLOGIES CORPApr 2018 · 19 co-filers$500.0MSPACE EXPLORATION TECHNOLOGIES CORPNov 2017 · 21 co-filers$450.0MSPACE EXPLORATION TECHNOLOGIES CORPAug 2017 · 13 co-filers$351.0MCOGNITION THERAPEUTICS INCMar 2016 · 21 co-filers$4.5MThrax Offshore Fund, Ltd.Jan 2016 · 5 co-filersThrax Fund, LPJan 2016 · 4 co-filersCOGNITION THERAPEUTICS INCJul 2015 · 15 co-filers$16.6MCOGNITION THERAPEUTICS INCApr 2015 · 15 co-filers$13.7MThrax Offshore Fund, Ltd.Jan 2015 · 5 co-filersSPACE EXPLORATION TECHNOLOGIES CORPJan 2015 · 18 co-filers$1.0BThrax Fund, LPJan 2015 · 4 co-filersComplexa Inc.Oct 2013 · 10 co-filers$4.4MComplexa Inc.May 2013 · 10 co-filers$1.4M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Harold in the interactive graph →