Investor · Stafford, TX
Robert M. Hauser
Open Robert in the network graph →Filings
39
SEC Form D
Connections
156
co-filers
Capital
$2.1M
across filings
Active
Jan 2023
to Jan 2026
Most-connected co-filers (156)
Richard A. Degner · Stafford, TX15 sharedHenry H. Hamilton, Iii · Stafford, TX14 sharedStephen M. Trauber · Stafford, TX12 sharedHitomi Yasuda · Las Vegas, NV10 sharedVicky M. Gong · Stafford, TX9 sharedNicole M. Moss · Stafford, TX9 sharedAmy Singh · Chicago, IL7 sharedErik Averill · Phoenix, AZ7 sharedMark Gorholt · Grand Duchy of Luxembourg, Luxembourg7 sharedNuman Numanbayraktaroglu · Petaluma, CA6 sharedMatt Murphy · Boerne, TX6 sharedMatthew Harrison · San Antonio, TX6 sharedRichard F. Lawson, Jr · PALO ALTO, CA6 sharedTim H. Reynolds · NEW YORK, NY5 sharedChristopher G. Laws · Boston, MA5 sharedPeter Politis · Toronto, Ontario, Canada5 sharedByron E. Lichtenstein · New York, NY5 sharedThomas Hamway · Bowling Green, OH5 sharedRyan Zacharia · NEW YORK, NY4 sharedIvo Welch · Los Angeles, CA4 sharedIttai Dayan · Boston, MA4 sharedMatthew T. Vettel · Boston, MA4 sharedEdward Martinson · New York, NY4 sharedStavros Siokos · London, United Kingdom4 shared
Recent filings (39)
Round2 Cell Co-Investment, LPFeb 2026 · 2 co-filers$5.3MROUND2 FUND II, LPFeb 2026 · 2 co-filers$125.4MMaxim Income Opportunity Fund IV, L.P.Jan 2026 · 4 co-filersNMI Topco, LLCJan 2026 · 7 co-filersROUND2 FUND II, LPNov 2025 · 7 co-filersGeophysical Technology Inc.Oct 2025 · 20 co-filers$10.0MGeophysical Technology Inc.Oct 2025 · 20 co-filers$10.0MGeophysical Technology Inc.Oct 2025 · 20 co-filers$10.0MGeophysical Technology Inc.Oct 2025 · 20 co-filers$10.0MZF Topco Partnership, L.P.Aug 2025 · 16 co-filersGeophysical Technology Inc.Jul 2025 · 17 co-filers$15.0MGeophysical Technology Inc.Jul 2025 · 17 co-filers$15.0MGeophysical Technology Inc.Jul 2025 · 17 co-filers$15.0MGeophysical Technology Inc.Jul 2025 · 17 co-filers$15.0MGeophysical Technology Inc.May 2025 · 17 co-filers$5.0MGeophysical Technology Inc.May 2025 · 17 co-filers$5.0MGeophysical Technology Inc.May 2025 · 17 co-filers$5.0MGeophysical Technology Inc.May 2025 · 17 co-filers$5.0MMaxim Income Opportunity Fund IV, L.P.Jan 2025 · 13 co-filersNMI Topco, LLCJan 2025 · 23 co-filersNMI Topco, LLCJan 2025 · 23 co-filersROUND2 FUND II, LPJan 2025 · 7 co-filersGeophysical Technology Inc.Sep 2024 · 15 co-filers$8.0MGeophysical Technology Inc.Sep 2024 · 17 co-filers$20.0MGeophysical Technology Inc.Sep 2024 · 15 co-filers$8.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Robert in the interactive graph →