Investor · Chicago, IL

Heidi Arkinstall

Open Heidi in the network graph →

Filings

10

SEC Form D

Connections

37

co-filers

Capital

$5.6M

across filings

Active

Aug 2021

to Oct 2025

Most-connected co-filers (37)

Fiduciary Management Limited · Gibraltar, J14 shared Jacob Babcock · Chicago, IL4 shared Robert Zieserl · Chicago, IL4 shared Cyrus Sakhai · New York, NY4 shared Stephan Sakhai · New York, NY4 shared James E. Gerber · Fulton, MD4 shared Ken Evans · salt lake city, UT4 shared Mark Cunningham · salt lake city, UT4 shared Chris Halaska · HOUSTON, TX4 shared Rahul Goyal · NEW YORK, NY4 shared Erik Hansen · Santa Monica, CA4 shared Fiduciary Management Limited · Gibraltar, J14 shared Ivan J. Peytchev · Louisville, KY4 shared Michael C. Seedman · Chicago, IL4 shared Daniel Einhorn · Chicago, IL4 shared Stephen Wasko · Chicago, IL4 shared Randall Korach · Chicago, IL4 shared John Major · Chicago, IL4 shared Ramsey Khoury · Gibraltar, J14 shared Wayne Almeida · Gibraltar, J14 shared Dylan Orlady · Lone Tree, CO4 shared Paul Orlady · Lone Tree, CO4 shared Nina M. Sitzer · El Segundo, CA4 shared Susan Walters-Flood · Chicago, IL4 shared

Recent filings (10)

NuCurrent, Inc.Oct 2025 · 26 co-filers$1.2M NuCurrent, Inc.Jun 2024 · 26 co-filers$100K NuCurrent, Inc.Sep 2023 · 23 co-filers$5.0M NuCurrent, Inc.Nov 2022 · 23 co-filers Gobalsky Labs LtdDec 2021 · 7 co-filers$426K Gobalsky Labs LtdDec 2021 · 7 co-filers$728K Gobalsky Labs LtdAug 2021 · 7 co-filers$25K Gobalsky Labs LtdAug 2021 · 7 co-filers$425K KPAM, LLCAug 2021 · 5 co-filers$2.1M RGM II, LLCAug 2021 · 5 co-filers$5.0M

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