Investor · Fort Worth, TX

Robert J. Slack

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Filings

9

SEC Form D

Connections

32

co-filers

Capital

$1.4M

across filings

Active

Jul 2019

to Aug 2025

Most-connected co-filers (32)

Rob J. Johnstone · Fort Worth, TX6 shared Jeff Sussman · Eldersburg, MD5 shared Kirkland M. Godby · Fort Worth, TX4 shared Derek Chu · San Francisco, CA4 shared Ross Israel · San Francisco, CA4 shared David M. Romagnoli · Danvers, MA4 shared Patrick T. Gengoux · Danvers, MA4 shared Sidney M. Warsinske · Seattle, WA3 shared Laurel Beazer · Heath, TX3 shared Chi Sing Ho · Hong Kong, Hong Kong2 shared Robert Casey · Chicago, IL2 shared Jason Howard · Chicago, IL2 shared Henry Schuck · Chicago, IL2 shared Thomas Elnick · Chicago, IL2 shared Michael Elnick · Chicago, IL2 shared Archan Rao · San Francisco, CA2 shared Paul Straub · Oakland, CA2 shared Matthew Coltura · Sechelt, British Columbia, Canada2 shared Mark Brezer · Sechelt, British Columbia, Canada2 shared Dipender Saluja · South San Francisco, CA2 shared Don't Tell My Wife Stables LLC · Fort Worth, TX2 shared Matthew Mcelhattan · Palo Alto, CA2 shared Quan Zhou · Brookline, MA2 shared Mary Grace Powell · San Francisco, CA2 shared

Recent filings (9)

Don't Tell My Wife Stables 2024 LLCAug 2025 · 8 co-filers$500K Don't Tell My Wife Stables 2023 LLCOct 2023 · 9 co-filers$453K Don't Tell My Wife Stables 2022 LLCNov 2022 · 9 co-filers$368K Don't Tell My Wife Stables 2021 LLCNov 2021 · 9 co-filers$158K Span.IO, Inc.Apr 2021 · 17 co-filers$32.0M Span.IO, Inc.Dec 2020 · 17 co-filers$25.0M IDG Capital Project Fund II, L.P.Dec 2020 · 5 co-filers IDG Breyer Capital Fund L.P.Dec 2020 · 5 co-filers IDG Breyer Capital Fund L.P.Jul 2019 · 3 co-filers

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