Ledger.
Investor · Buffalo, NY

Efrain L. Rivera

Open Efrain in the network graph →
Filings
15
SEC Form D
Connections
61
co-filers
Capital
$1.4M
across filings
Active
Jul 2015
to Mar 2023

Most-connected co-filers (61)

Scott Gable · Oakland, CA9 sharedChristian Daher · New York, NY8 sharedAbali Hoilett · Grand Cayman, Cayman Islands8 sharedRobert J. Thompson · Vista, CA6 sharedDean Hollander · San Diego, CA6 sharedLendingHome Marketplace, LLC · San Francisco, CA6 sharedDante L. Pennacchia · Buffalo, NY6 sharedJohn R. Frawley, Jr · New York, NY6 sharedSanjay Swani · Ponte Vedra Beach, FL6 sharedThomas Webster · Vista, CA6 sharedYukako R. Kawata · New York, NY6 sharedBradford L. Berk · Buffalo, NY6 sharedAdam J. Maher · Ithaca, NY6 sharedNora Gibson · San Francisco, CA6 sharedAntoine R. Bernheim · New York, NY6 sharedAlphadyne Asset Management, LP · New York, NY6 sharedDave J. Hurley · Vista, CA6 sharedHerschel C. Kahn · Atlanta, GA5 sharedJohn Almeida, Jr · New Canaan, CT5 sharedDavid Marvin · Seattle, WA5 sharedSpencer Rosero · Buffalo, NY4 sharedJohn L. Greco · Buffalo, NY4 sharedCarl L. Yankowski · Buffalo, NY4 sharedWilliam Rader · Buffalo, NY4 shared

Recent filings (15)

Alphadyne Global Rates Fund II, Ltd.Mar 2023 · 16 co-filersAlphadyne Global Rates Fund II, Ltd.Feb 2022 · 17 co-filersAlphadyne Global Rates Fund II, Ltd.Feb 2021 · 17 co-filersEfferent Labs, Inc.Apr 2020 · 17 co-filers$3.0MEfferent Labs, Inc.Apr 2020 · 17 co-filers$3.0MAlphadyne Global Rates Fund II, Ltd.Feb 2020 · 17 co-filersAlphadyne Global Rates Fund II, Ltd.May 2019 · 20 co-filersIMPACT ENGINE VENTURES II, LPMay 2018 · 12 co-filers$25.0MAlphadyne Global Rates Fund II, Ltd.May 2018 · 20 co-filersEfferent Labs, Inc.Jan 2018 · 17 co-filers$2.0MAlphadyne Global Rates Fund II, Ltd.Jul 2017 · 6 co-filersEfferent Labs, Inc.May 2017 · 20 co-filers$750KAlphadyne Global Rates Fund II, Ltd.Jul 2016 · 10 co-filersEfferent Labs, Inc.Jan 2016 · 20 co-filers$750KAlphadyne Global Rates Fund II, Ltd.Jul 2015 · 9 co-filersImpact Engine IV, LLCJul 2015 · 18 co-filers$10.0M

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