Investor · Ottawa, IL

William K. Walsh

Open William in the network graph →

Filings

16

SEC Form D

Connections

104

co-filers

Capital

$52.3M

across filings

Active

Sep 2017

to Dec 2025

Most-connected co-filers (104)

Steven M. Gonzalo · Ottawa, IL11 shared Vincent K. Easi · Ottawa, IL10 shared Joseph K. Chiariello · Ottawa, IL8 shared Bill K. Vogel · Ottawa, IL7 shared Daniel M. Miller · Ottawa, IL7 shared Bradley J. Armstrong · Ottawa, IL6 shared Brian P. Zabel · Ottawa, IL6 shared John K. Armstrong · Ottawa, IL6 shared John L. Cantlin · Ottawa, IL5 shared Donald J. Harris · Ottawa, IL5 shared Kevin K. Steward · Ottawa, IL5 shared Paul Moore · Lynchburg, VA4 shared Benjamin D. Spero · Santa Monica, CA4 shared Jesse D. Jacobs · Santa Monica, CA4 shared Joel K. Hambleton · Ottawa, IL4 shared Aaron Nemec · Eagle, ID4 shared Nancy-Ann V. Deparle · New York, NY4 shared Robert Krokower · Seattle, WA4 shared Lynn M. Dubajic · Ottawa, IL4 shared Michael C. Seedman · Chicago, IL4 shared Ray Boykin · Midlothian, TX4 shared Michael J. Complita · Seattle, WA4 shared Damian Caldwell · Winston-Salem, NC4 shared Justin Harrison · BOSTON, MA4 shared

Recent filings (16)

FIRST OTTAWA BANCSHARES, INC.Dec 2025 · 25 co-filers$33.5M FIRST OTTAWA BANCSHARES, INCMay 2022 · 34 co-filers$7.8M Gemelli Biotech Corp.Mar 2021 · 8 co-filers$5.5M Gemelli Biotech Corp.Mar 2021 · 8 co-filers$5.0M FIRST OTTAWA BANCSHARES, INCSep 2020 · 38 co-filers$21.3M ADAPTIIV MEDICAL TECHNOLOGIES INC.Feb 2020 · 11 co-filers$3.0M FIRST OTTAWA BANCSHARES, INCFeb 2020 · 41 co-filers$15.0M SREOF III CO-INVEST I, L.P.Aug 2019 · 1 co-filer$8.7M Gemelli Biotech Corp.Jun 2019 · 8 co-filers$3.0M ADAPTIIV MEDICAL TECHNOLOGIES INC.Jun 2019 · 11 co-filers$1.5M FIRST OTTAWA BANCSHARES INCApr 2019 · 44 co-filers$16.5M FIRST OTTAWA BANCSHARES INCNov 2018 · 44 co-filers$10.0M Appetize Technologies, Inc.Jul 2018 · 15 co-filers$13.8M Appetize Technologies, Inc.Dec 2017 · 23 co-filers$10.8M SRE OPPORTUNITY FUND III SELECT, L.P.Dec 2017 · 2 co-filers$50.0M SRE OPPORTUNITY FUND III, L.P.Sep 2017 · 1 co-filer$400.0M

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