Investor · Chicago, IL

Katherine Widmar

Open Katherine in the network graph →

Filings

26

SEC Form D

Connections

67

co-filers

Capital

$4.0M

across filings

Active

Apr 2020

to Nov 2021

Most-connected co-filers (67)

Edward Jenks · Chicago, IL14 shared Robert Seigler · CHICAGO, IL12 shared Fred Bonewell · CHICAGO, IL10 shared Richard Thum · CHICAGO, IL9 shared Dawn G. Svoronos · Rockville, MD8 shared Chris Gegeyls · Rockville, MD8 shared Adam G. Lowe · Rockville, MD8 shared Karen Kennedy · Los Angeles, CA8 shared Carol Scott · Los Angeles, CA8 shared Shirlee Kingsley · Los Angeles, CA8 shared James G. Barry · Rockville, MD7 shared Jarrett G. Waldner · Rockville, MD7 shared P. K. Ramanathan · Ottawa Hills, OH7 shared Eugene Jung · Ottawa Hills, OH7 shared James G. Howe · Rockville, MD7 shared Tim B. Bolla · Bethesda, MD7 shared Roxanne Acree · Los Angeles, CA7 shared Oliver Calza · Los Angeles, CA7 shared Robert A. Riemer · San Francisco, CA7 shared Adi Perry · Los Angeles, CA7 shared Katherine Covett · West Hartford, CT6 shared Stuart L. Peterson · San Francisco, CA6 shared NAS Investment Solutions LLC · Los Angeles, CA6 shared Boris Bogod · Herzliya, L34 shared

Recent filings (26)

NASIS PREFERRED EQUITY FUND LLCMay 2025 · 20 co-filers$10.0M 15455 Houston, DSTAug 2024 · 10 co-filers$9.7M Artis TechBio Select I, L.P.Jul 2024 · 5 co-filers 4216 Des Moines, DSTMar 2024 · 17 co-filers$9.5M Artis TechBio II (Offshore), L.P.Dec 2023 · 3 co-filers$62.9M Artis TechBio II, L.P.Dec 2023 · 3 co-filers$300.0M NASIS Preferred Equity Fund II, LLCJul 2023 · 20 co-filers$9.0M Power 1 Energy CoJun 2023 · 14 co-filers$3.5M Power 1 Energy CoMay 2023 · 14 co-filers Artis TechBio II (Offshore), L.P.Apr 2023 · 3 co-filers$57.1M Artis TechBio II, L.P.Mar 2023 · 3 co-filers$300.0M 6701 Lawton, DSTFeb 2023 · 20 co-filers$9.3M 721 Skaneateles, DSTMay 2022 · 20 co-filers$8.3M Artis Ventures IV (Offshore), L.P.Apr 2022 · 4 co-filers$50.0M Artis Ventures IV, L.P.Mar 2022 · 3 co-filers$300.0M NASIS PREFERRED EQUITY FUND LLCFeb 2022 · 20 co-filers$3.0M Power 1 Energy CoNov 2021 · 5 co-filers$1.4M 1173 South Bend, DSTOct 2021 · 20 co-filers$21.1M AOTS 42 Inc.Oct 2021 · 5 co-filers$1.0M AOTS 42 Inc.Sep 2021 · 4 co-filers$4.0M ConCertVDC, Inc.Jun 2021 · 13 co-filers$1.5M iraLogix, Inc.Jun 2021 · 13 co-filers$5.0M AOTS 42 Inc.Jun 2020 · 9 co-filers$250K AOTS 42 Inc.Jun 2020 · 9 co-filers$250K AOTS 42 Inc.May 2020 · 11 co-filers$1.0M

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