Investor · Minnetonka, MN

Sean L. Donaldson

Open Sean in the network graph →

Filings

28

SEC Form D

Connections

81

co-filers

Capital

$11.7M

across filings

Active

May 2021

to Mar 2024

Most-connected co-filers (81)

Jeffrey Cowan · Minnetonka, MN24 shared Michael L. Jennings · Minnetonka, MN18 shared Samuel F. Mcnell · Concord, CA10 shared Pete Gonzalez · Denver, CO10 shared Richard F. Mcnell · Concord, CA10 shared Joseph J. Castagnola · Pleasant Hill, CA10 shared Tucker J. Bone · St Petersburg, FL8 shared Kristen R. Levine · Wenatchee, WA8 shared Sachin Goel · Houston, TX7 shared Dawn M. Schoppner · New York, NY7 shared Steve H. Metzger · New York, NY7 shared Michael Kennedy · New York, NY7 shared Kennedy Lewis GP III LLC · New York, NY7 shared Kennedy Lewis Management LP · New York, NY7 shared Kennedy Lewis Investment Holdings II LLC · New York, NY7 shared Brian M. Smith · Chicago, IL6 shared Stuart Gaylor · Houston, TX6 shared W. T. Henderson · Chicago, IL6 shared Blair Miicke · Portland, OR6 shared Steven T. Rogers · CHICAGO, IL6 shared Timothy Leybold · Portland, OR6 shared Greg A. Gonsalves · Chicago, IL6 shared Julie Safley · Portland, OR6 shared Lenore M. Sullivan · Chicago, IL6 shared

Recent filings (28)

RREEF America II LPFeb 2026 · 8 co-filers RREEF America II PF REIT LLCFeb 2026 · 8 co-filers Falco Resources Ltd.Nov 2025 · 20 co-filers$10.5M Ostra Cybersecurity, Inc.Jun 2025 · 14 co-filers$2.9M Ostra Cybersecurity, Inc.Jun 2025 · 14 co-filers$2.9M Ostra Cybersecurity, Inc.Jun 2025 · 14 co-filers$2.6M Ostra Cybersecurity, Inc.Jun 2025 · 14 co-filers$2.6M RREEF America II LPFeb 2025 · 26 co-filers RREEF America II PF REIT LLCFeb 2025 · 25 co-filers Falco Resources Ltd.Jan 2025 · 22 co-filers$6.7M Ostra Cybersecurity, Inc.Mar 2024 · 11 co-filers$4.1M RREEF America II PF REIT LLCFeb 2024 · 25 co-filers RREEF America II LPFeb 2024 · 26 co-filers Ostra Cybersecurity, Inc.Oct 2023 · 14 co-filers$2.5M KLCP Domestic Fund III LPApr 2023 · 8 co-filers$3.5B KLCP ERISA Fund E III LPApr 2023 · 8 co-filers$3.5B KLCP Offshore Fund III LPApr 2023 · 8 co-filers$3.5B RREEF America II LPJan 2023 · 26 co-filers RREEF America II PF REIT LLCJan 2023 · 25 co-filers KLCP Co-Investment Opportunities III LPJan 2023 · 8 co-filers KLCP Offshore Fund III LPJan 2023 · 8 co-filers$3.5B KLCP Domestic Fund III LPJan 2023 · 8 co-filers$3.5B KLCP ERISA Fund E III LPJan 2023 · 8 co-filers$3.5B Ostra Cybersecurity, Inc.Sep 2022 · 14 co-filers$705K Ostra Cybersecurity, Inc.Sep 2022 · 14 co-filers$3.5M

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