Ledger.
Investor · Cambridge, MA

Shaker J. Sadasivam

Open Shaker in the network graph →
Filings
54
SEC Form D
Connections
196
co-filers
Capital
$4.4M
across filings
Active
Feb 2016
to May 2025

Most-connected co-filers (196)

Eric R. Olson · Cambridge, MA40 sharedBenjamin J. Cravatt · Cambridge, MA35 sharedNabil J. Elkouh · Cambridge, MA33 sharedTakao Yamada · Seattle, WA27 sharedJohn Arbour · Seattle, WA27 sharedCatherine Mott · Wexford, PA25 sharedStephen Schutte · CHICAGO, IL25 sharedTeddy Otto · Dublin, Ireland25 sharedMary Little · Vancouver, British Columbia, Canada25 sharedChris L. Fraioli · CHICAGO, IL25 sharedNicholas Curtis · London, United Kingdom25 sharedYvonne Connolly · Dublin, Ireland25 sharedPaul L. Loosmann · CHICAGO, IL25 sharedJohn W. Collins · CHICAGO, IL25 sharedCharles E. Sullivan · CHICAGO, IL25 sharedEvan Wimer · Wexford, PA25 sharedNatasha Lucas · London, United Kingdom25 sharedNeil L. Klein · CHICAGO, IL25 sharedAlvaro Fernandez-Baca · Vancouver, British Columbia, Canada25 sharedRalf L. Wessel · CHICAGO, IL25 sharedCai Zhiwei · CHICAGO, IL24 sharedJohn F. Morgan, Jr · Hilton Head Island, SC24 sharedKenneth G. Mcquade · Overland Park, KS24 sharedMichael J. Higgins · Cambridge, MA17 shared

Recent filings (54)

Sea Pharmaceuticals, LLCMay 2025 · 19 co-filers$1.7MSea Pharmaceuticals, LLCFeb 2025 · 20 co-filers$2.2MSea Pharmaceuticals, LLCFeb 2025 · 20 co-filers$2.2MFTC Solar, Inc.Dec 2024 · 9 co-filers$15.0MLongeveron Inc.Jul 2024 · 33 co-filers$9.5MLongeveron Inc.Jun 2024 · 32 co-filers$9.4MLongeveron Inc.Apr 2024 · 35 co-filers$12.4MLongeveron Inc.Jan 2024 · 35 co-filers$2.6MLongeveron Inc.Oct 2023 · 35 co-filers$8.4MSea Pharmaceuticals, LLCOct 2023 · 22 co-filers$2.2MSea Pharmaceuticals, LLCOct 2023 · 22 co-filers$2.2MSea Pharmaceuticals, LLCJan 2023 · 23 co-filers$2.0MSYSO LLCOct 2022 · 14 co-filers$10.0MSYSO LLCOct 2022 · 14 co-filers$10.0MFacible BioDiagnostics, Inc.May 2022 · 20 co-filers$1.8MSYSO LLCMay 2022 · 11 co-filers$3.5MFacible BioDiagnostics, Inc.May 2022 · 20 co-filers$2.8MSea Pharmaceuticals, LLCJan 2022 · 23 co-filers$2.0MSea Pharmaceuticals, LLCFeb 2021 · 23 co-filers$2.0MSea Pharmaceuticals, LLCJan 2020 · 20 co-filers$2.0MSea Pharmaceuticals, LLCFeb 2019 · 20 co-filers$2.0MSea Pharmaceuticals, LLCNov 2017 · 25 co-filers$2.0MIcon Newco Pool 3 West, LLCFeb 2017 · 28 co-filers$125KIcon Newco Pool 3 Nevada, LLCFeb 2017 · 28 co-filers$125KIcon Newco Pool 3 Midwest, LLCFeb 2017 · 28 co-filers$125K

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