Ledger.
Investor · Rockville, MD

Tyvin Rich

Open Tyvin in the network graph →
Filings
14
SEC Form D
Connections
73
co-filers
Capital
$7.0M
across filings
Active
Jan 2022
to Nov 2025

Most-connected co-filers (73)

Milton Brown · Rockville, MD9 sharedAnatoly Dritschilo · Rockville, MD9 sharedMira Jung · Rockville, MD7 sharedSteven Richards · Gaithersburg, MD6 sharedPeter Dritschillo · Rockville, MD5 sharedMichael Vander Hoek · Rockville, MD5 sharedChris Senanayake · Rockville, MD5 sharedNathaniel N. Hagedorn · Prairie Village, KS4 sharedJeffrey Semple · Blacklick, OH4 sharedMaria N. Sainz · Prairie Village, KS4 sharedBrad Martyn · Blacklick, OH4 sharedSteven Hartman · Raleigh, NC4 sharedBilly A. Gallagher · Houston, TX4 sharedBobby A. Gallagher · Houston, TX4 sharedPetronila Hartman · Raleigh, NC4 sharedJeremy W. Anderson · Washington, Washington, D.C.4 sharedMarcella Romero · Raleigh, NC4 sharedReese A. Jones · Houston, TX4 sharedAlex A. Nguyen · Houston, TX4 sharedJoe A. Bekker · Houston, TX4 sharedChristian Hildenbrand · STAMFORD, CT4 sharedSean H. Barron · San Francisco, CA4 sharedWilliam E. Conway, Jr · Washington, Washington, D.C.4 sharedStefano A. De Stefano · Houston, TX4 shared

Recent filings (14)

Shuttle Pharmaceuticals Holdings, Inc.Nov 2025 · 17 co-filers$2.5MShuttle Pharmaceuticals Holdings, Inc.Nov 2025 · 17 co-filers$2.5MShuttle Pharmaceuticals Holdings, Inc.Jun 2025 · 12 co-filers$4.3MShuttle Pharmaceuticals Holdings, Inc.Oct 2024 · 11 co-filers$1.3MStone Road, Inc.Feb 2023 · 6 co-filersShuttle Pharmaceuticals Holdings, Inc.Jan 2023 · 19 co-filers$4.0MShuttle Pharmaceuticals Holdings, Inc.Jan 2023 · 19 co-filers$4.0MShuttle Pharmaceuticals Holdings, Inc.Aug 2022 · 29 co-filers$500KShuttle Pharmaceuticals Holdings, Inc.Feb 2022 · 29 co-filers$2.0MShuttle Pharmaceuticals Holdings, Inc.Jan 2022 · 19 co-filers$500KShuttle Pharmaceuticals Holdings, Inc.Jan 2022 · 19 co-filers$500KKinetic Pressure Control LtdNov 2021 · 29 co-filers$6.0MStone Road, Inc.Oct 2021 · 6 co-filersKinetic Pressure Control LtdSep 2021 · 29 co-filers$1.4MKinetic Pressure Control LtdAug 2021 · 29 co-filers$1.0MKinetic Pressure Control LtdMar 2021 · 29 co-filers$3.0MStone Road, Inc.Mar 2021 · 6 co-filers

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