Ledger.
Investor · Bethesda, MD

Sylvan I. Karlin

Open Sylvan in the network graph →
Filings
18
SEC Form D
Connections
75
co-filers
Capital
$4.2M
across filings
Active
Mar 2019
to Feb 2025

Most-connected co-filers (75)

Victor Ho · New York, NY12 sharedEdward W. Forman · New York, NY12 sharedLaura S. Mcgeever · Grand Cayman, Cayman Islands6 sharedRoy J. Feinson · Washington, Washington, D.C.6 sharedAlberto M. Croci · Washington, Washington, D.C.4 sharedMichael J. Karlin · Bethesda, MD4 sharedCary M. Marr · Grand Cayman, Cayman Islands3 sharedWilliam G. Henning · Oxford, MS3 sharedKatharine Wolanyk · Chicago, IL3 sharedKatrina E. Romatowski · SEATTLE, WA3 sharedJaimee Desai · Southbank, Channel Islands3 sharedAnupam Rastogi · Belmont, CA3 sharedMichael Block · New York, NY3 sharedWilliam C. White · Reno, NV3 sharedGeoff C. Ruddick · Grand Cayman, Cayman Islands3 sharedMarc Swerdlow · GLENDALE, CO3 sharedGeorge L. Wald · Fargo, ND2 sharedRajay Bagaria · New York, NY2 sharedLauris Molbert · Fargo, ND2 sharedClay L. Swanson · Fargo, ND2 sharedSusan V. Tully · Guntersville, AL2 sharedSusan L. Mathison · Fargo, ND2 sharedJoseph J. Chorba, Jr · Guntersville, AL2 sharedBrian L. Johnson · Fargo, ND2 shared

Recent filings (18)

Ibex Biosciences, Inc.Feb 2025 · 10 co-filers$12.5MYarra Square Offshore Ltd.Mar 2024 · 6 co-filersYarra Square LPMar 2024 · 2 co-filersYarra Square LPMar 2023 · 2 co-filersYarra Square Offshore Ltd.Mar 2023 · 6 co-filersChoice Financial Holdings, Inc.Dec 2022 · 57 co-filers$82.0MYarra Square Offshore Ltd.Mar 2022 · 6 co-filersYarra Square LPMar 2022 · 2 co-filersIbex Biosciences, LLCJul 2021 · 7 co-filers$5.0MIbex Biosciences, LLCJul 2021 · 7 co-filers$5.0MYarra Square LPMar 2021 · 2 co-filersYarra Square Offshore Ltd.Mar 2021 · 7 co-filersYarra Square LPMar 2020 · 2 co-filersYarra Square Offshore Ltd.Mar 2020 · 7 co-filersIbex Biosciences, LLCJan 2020 · 11 co-filers$2.4MIbex Biosciences, LLCJan 2020 · 11 co-filers$2.4MChoice Financial Holdings, Inc.Mar 2019 · 40 co-filers$984KYarra Square Offshore Ltd.Mar 2019 · 7 co-filersYarra Square LPMar 2019 · 2 co-filers

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