Investor · Smiths, Bermuda

Katherine L. Carleson

Open Katherine in the network graph →

Filings

11

SEC Form D

Connections

54

co-filers

Capital

$4.4B

across filings

Active

Jan 2021

to Aug 2025

Most-connected co-filers (54)

Gregory Link · George Town, Grand Cayman, Cayman Islands9 shared Scott Corbett · Portland, OR5 shared Stephen Steinberg · Portland, OR5 shared Kenneth C. Suslow · BOSTON, MA5 shared Howard C. Anderson · CAMBRIDGE, MA5 shared Morris Sandler · Portland, OR4 shared Rajiv Shah · Palo Alto, CA4 shared Mohit S. Sinha · Santa Clara, CA4 shared Marc Mailand · Wake Forest, NC4 shared Douglas Nyhoff · Sarasota, FL4 shared Kai `. Cunningham · Miami, FL4 shared Xiang (Shawn) Li · Sunnyvale, CA4 shared John Odegard · Bellevue, WA4 shared Boonsiew L. Yeoh · Madison, WI4 shared Tom Rogers · Toronto, Ontario, Canada4 shared Bryan Reyhani · Toronto, Ontario, Canada4 shared Michael Munoz · Toronto, Ontario, Canada4 shared Lou Schwartz · Toronto, Ontario, Canada4 shared Greg Elderkin · BELLEVUE, WA4 shared Lawrence Rutkowski · Toronto, Ontario, Canada4 shared Hank Ratner · Toronto, Ontario, Canada4 shared Fernando L. Alvarado · Madison, WI4 shared Chun-Tung Huang · Taipei, F54 shared Lance G. Uggla · London, United Kingdom4 shared

Recent filings (11)

EndoSound, Inc.Aug 2025 · 17 co-filers$5.0M EndoSound, Inc.Feb 2024 · 17 co-filers$5.0M EndoSound, Inc.May 2023 · 17 co-filers$5.4M AlphaCat Opportunities Ltd.Feb 2023 · 16 co-filers EndoSound, Inc.Mar 2022 · 8 co-filers$1.5M AlphaCat Opportunities Ltd.Feb 2022 · 16 co-filers Engine Media Holdings, Inc.Jul 2021 · 21 co-filers Engine Media Holdings, Inc.Mar 2021 · 20 co-filers$2.8M EndoSound, Inc.Mar 2021 · 5 co-filers$2.0M Engine Media Holdings, Inc.Mar 2021 · 20 co-filers$3.4M Engine Media Holdings, Inc.Jan 2021 · 20 co-filers$1.4M

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