Investor · Fort Worth, TX

Matthew P. Iak

Open Matthew in the network graph →

Filings

969

SEC Form D

Connections

121

co-filers

Capital

$275.3M

across filings

Active

Feb 2019

to Dec 2025

Most-connected co-filers (121)

Jordan M. Jayson · Fort Worth, TX927 shared U.S. Energy Development Corporation · Arlington, TX314 shared U.S. Energy Development Corporation · Arlington, TX314 shared Nicola Walker · Guernsey, Y7280 shared Jennifer W. Collins · Grand Cayman, Cayman Islands280 shared U.S. Energy Development Development Corporation · Arlington, TX271 shared Timothy Lowinger · CAMBRIDGE, MA260 shared Alan P. Winters · New York, NY260 shared U.S. Energy Development Corporation · Getzville, NY260 shared Sara J. Nayeem · CAMBRIDGE, MA260 shared Thomas J. Beck · CAMBRIDGE, MA260 shared Christopher Burney · San Antonio, TX246 shared Kurt A. Locher · George Town, Grand Cayman, Cayman Islands234 shared Marc J. Brookman · NEW YORK, NY234 shared Douglas K. Walch · Getzville, NY214 shared Elaine J. Jones · CAMBRIDGE, MA212 shared David Mott · Leiden, P7212 shared John W. Ziegler · King of Prussia, PA159 shared Stephen C. Malloy · FAYETTEVILLE, AR159 shared John Pollesel · Toronto, Ontario, Canada122 shared Trent Mell · Toronto, Ontario, Canada121 shared Glazy Cesista · OLONGAPO CITY, R679 shared Patricia Garcia · OLONGAPO CITY, R679 shared Xie Xintong · hongkong, Hong Kong79 shared

Recent filings (969)

BP LNK LLCJan 2026 USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M USEDC 2025 Drilling Fund 2 LPDec 2025 · 7 co-filers$250.0M U.S. Property Development - Springfield DSTDec 2025 · 9 co-filers$13.2M U.S. Property Development - Springfield DSTDec 2025 · 9 co-filers$13.2M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M Institutional Drilling Fund II LPDec 2025 · 7 co-filers$250.0M

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