Investor · Seattle, WA

Geoffrey D. Osler

Open Geoffrey in the network graph →

Filings

24

SEC Form D

Connections

78

co-filers

Capital

$4.7M

across filings

Active

May 2022

to Aug 2025

Most-connected co-filers (78)

John G. Nackel · Pasadena, CA11 shared Wayne B. Slaughter · Boise, ID10 shared David C. Furbush · Traverse City, MI8 shared Matthew Gili · Reno, NV8 shared Nathan Katzner · West Des Moines, IA8 shared Daniel Dreyfus · New York, NY8 shared Robert Wheeler · Boise, ID8 shared Martin J. Gross · Roseland, NJ8 shared Thong Le · Seattle, WA8 shared Adrien Dannemiller · Indianapolis, IN8 shared Christopher Toombs · SEATTLE, WA8 shared Joseph Zuback · Camarillo, CA8 shared David Takes · Waverly, IA8 shared Dmitry Shevelenko · Mountain View, CA8 shared James N. Harmon · Seattle, WA6 shared Thomas R. Burton · Baltimore, MD4 shared Steven Scott · Plano, TX4 shared Thomas Rudy · Denver, CO4 shared David E. Wolfe · Baltimore, MD4 shared Samantha Alexander · Chicago, IL4 shared Edward P. Nordberg, Jr · Baltimore, MD3 shared Flynn M. Kathleen · BALTIMORE, MD3 shared Timothy D. Schigel · Solon, OH3 shared Dan Carroll · Plano, TX3 shared

Recent filings (24)

Gross-Wen Technologies, Inc.Aug 2025 · 14 co-filers$2.0M Sing Inc.Jun 2025 · 7 co-filers$405K Sing Inc.Jun 2025 · 7 co-filers$405K Gross-Wen Technologies, Inc.Jun 2025 · 14 co-filers$2.0M Gross-Wen Technologies, Inc.Jun 2025 · 14 co-filers$8.0M K4Connect Inc.Apr 2025 · 16 co-filers$715K Gross-Wen Technologies, Inc.Feb 2025 · 14 co-filers$8.0M Sing Inc.Jan 2025 · 8 co-filers$3.0M Sing Inc.Jan 2025 · 8 co-filers$3.0M Gross-Wen Technologies, Inc.Sep 2024 · 14 co-filers$7.5M Gross-Wen Technologies, Inc.Sep 2024 · 14 co-filers$7.5M Sing Inc.Aug 2024 · 8 co-filers$3.0M Sing Inc.Aug 2024 · 8 co-filers$3.0M Sing Inc.Jan 2024 · 4 co-filers$2.9M Sing Inc.Jan 2024 · 4 co-filers$2.9M ABR GP Investment Limited PartnershipAug 2023 · 15 co-filers$50.0M K4Connect Inc.Jul 2023 · 17 co-filers$10.0M Sing Inc.Jul 2023 · 5 co-filers$2.9M Sing Inc.Jul 2023 · 5 co-filers$2.9M Gross-Wen Technologies, Inc.Apr 2023 · 14 co-filers$5.0M ALEX. BROWN REALTY, LLCJun 2022 · 26 co-filers$15.0M Gross-Wen Technologies, Inc.Jun 2022 · 14 co-filers$4.0M ABR ALBUQUERQUE CO-INVESTMENT LIMITED PARTNERSHIPMay 2022 · 25 co-filers$20.0M ABR TRIP CO-INVESTMENT LIMITED PARTNERSHIPMay 2022 · 25 co-filers$30.0M Operem Inc.Apr 2018 · 5 co-filers$5.0M

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