Investor · Houston, TX

Stephen P. Lack

Open Stephen in the network graph →

Filings

34

SEC Form D

Connections

102

co-filers

Capital

$824.0M

across filings

Active

Jan 2015

to Feb 2023

Most-connected co-filers (102)

Donavon Beals · OMAHA, NE21 shared Ryan Barry · OMAHA, NE21 shared Brian P. Anderson · Houston, TX20 shared Christophe Evain · New York, NY18 shared Kraig Williams · OMAHA, NE18 shared Wesley P. Kubesch · Houston, TX9 shared P. Galapagos Partners, L.P · Houston, TX8 shared P. Galapagos Partners, L.P · Houston, TX8 shared P. Galapagos Partners, Lp · Houston, TX7 shared P. Galapagos Partners, Lp · Houston, TX7 shared P. Galapagos Partners, Lp · Houston, TX7 shared David Elrod · El Segundo, CA5 shared M. Galapagos Partners, L.P · Houston, TX5 shared M. Galapagos Partners, L.P · Houston, TX5 shared M. Galapagos Partners, L.P · Houston, TX5 shared Joe Stringer · El Segundo, CA5 shared Adam Fried · Los Angeles, CA5 shared Kim Rose · El Segundo, CA5 shared Lynne Chou O'Keefe · El Segundo, CA5 shared Michael Y. Zhang · New York, NY4 shared Daniel Joensen · Reno, X14 shared Robert A. Bergstrom · Culver City, CA4 shared Michael J. Mauceli · Richardson, TX4 shared Dan D. Hirst · Modesto, CA3 shared

Recent filings (34)

TipTop Ventures Fund I, LPMay 2025 · 8 co-filers GP10, L.P.Feb 2025 · 8 co-filers GP10, L.P.Feb 2025 · 8 co-filers TipTop Ventures Fund I, LPFeb 2024 · 8 co-filers GP10, L.P.Feb 2024 · 8 co-filers GP10, L.P.Feb 2024 · 8 co-filers MOAT BIOTECHNOLOGY CorpFeb 2023 · 17 co-filers$20.0M GP10, L.P.Feb 2023 · 7 co-filers MOAT BIOTECHNOLOGY CorpOct 2022 · 17 co-filers$1.5M Exos TFP Holdings LLCOct 2022 · 31 co-filers Exos TFP Holdings LLCSep 2022 · 31 co-filers MOAT BIOTECHNOLOGY CorpSep 2022 · 17 co-filers$1.0M GPIncome, LPMar 2022 · 8 co-filers GP10, L.P.Feb 2022 · 7 co-filers GPIncome Offshore, Ltd.Jun 2021 · 8 co-filers GPIncome, LPMar 2021 · 8 co-filers GP10, L.P.Feb 2021 · 7 co-filers GPIncome Offshore, Ltd.Jun 2020 · 8 co-filers GPIncome, LPMar 2020 · 8 co-filers GP10, L.P.Feb 2020 · 7 co-filers GPIncome Offshore, Ltd.Apr 2019 · 8 co-filers GPIncome, LPMar 2019 · 8 co-filers GP10, L.P.Jan 2019 · 7 co-filers GPIncome Offshore, Ltd.Apr 2018 · 8 co-filers GPIncome, LPMar 2018 · 8 co-filers

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