Ledger.
Investor · Nashville, TN

Jeff M. Seraphine

Open Jeff in the network graph →
Filings
59
SEC Form D
Connections
263
co-filers
Capital
$105K
across filings
Active
Apr 2019
to Jul 2022

Most-connected co-filers (263)

Brock M. Weathers · Nashville, TN22 sharedKerry M. Hart · Nashville, TN16 sharedMira Mehta · Cambridge, MA16 sharedDavid S. Connor · Nashville, TN16 sharedRobert F. Aikman · New York, NY10 sharedMichael Mcdonald · Grand Cayman, Cayman Islands10 sharedAdam Chill · New York, NY10 sharedRobert A. Toomey, Jr · Denver, CO10 sharedCharles De Vaulx · New York, NY10 sharedMichael P. Dake · Salt Lake City, UT10 sharedPaul G. Hastings · San Diego, CA9 sharedBrian Clevinger · St. Louis, MO9 sharedBarcodes Holdings Gp, Llc · New York, NY9 sharedIan G. Smith · San Diego, CA9 sharedSandra G. Poole · San Diego, CA9 sharedJonathan M. Hall · New York, NY8 sharedCraig F. Staub · New York, NY8 sharedBrian Kwait · New York, NY8 sharedAndrew Hitchon · St. Peter Port, Y77 sharedJohn C. Loveless · St. Peter Port, Y77 sharedChristopher F. Legge · St. Peter Port, Y77 sharedMark Fisher · New York, NY7 sharedDaniel Nettesheim · Chicago, IL7 sharedScott W. Hood · Pasadena, CA7 shared

Recent filings (59)

Tidal Vision Products, Inc.Oct 2025 · 20 co-filers$196.1MHCIF Offshore LPOct 2025 · 10 co-filersRare Disease Data Trust, Inc.Oct 2025 · 11 co-filers$1.0MRare Disease Data Trust, Inc.Oct 2025 · 11 co-filers$1.0MOdyssey Investment Partners VI Mercalis Co-Invest, LPMay 2025 · 39 co-filersTidal Vision Products, Inc.Jan 2025 · 20 co-filers$173.6MBaker Brothers Life Sciences LPAug 2024 · 10 co-filersHCIF Offshore LPAug 2024 · 10 co-filersBarcodes Holdings, LPJun 2024 · 19 co-filersTidal Vision Products, Inc.May 2024 · 11 co-filers$128.6MRare Disease Data Trust, Inc.May 2024 · 11 co-filers$1.0MRare Disease Data Trust, Inc.May 2024 · 11 co-filers$1.0MSoundwave Hearing, LLCApr 2024 · 8 co-filers$3.0MGYNESONICS, INCNov 2023 · 19 co-filers$92.2MHCIF Offshore LPJul 2023 · 11 co-filersBaker Brothers Life Sciences LPJul 2023 · 11 co-filersBarcodes Holdings, LPJun 2023 · 19 co-filersSoundwave Hearing, LLCMay 2023 · 8 co-filers$2.0MGYNESONICS, INCApr 2023 · 17 co-filers$65.0MInterstate Health Systems, Inc.Mar 2023 · 5 co-filers$5.0MInterstate Health Systems, Inc.Mar 2023 · 5 co-filersSonoro Gold Corp.Oct 2022 · 29 co-filers$5KRare Disease Data Trust, Inc.Jul 2022 · 11 co-filers$7.0MSonoro Gold Corp.Jul 2022 · 29 co-filers$115KSoundwave Hearing, LLCJul 2022 · 8 co-filers$2.0M

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