Investor · Fern Park, FL

David Barker

Open David in the network graph →

Filings

20

SEC Form D

Connections

151

co-filers

Capital

$1.6M

across filings

Active

Feb 2023

to Jan 2025

Most-connected co-filers (151)

Richard Ungaro · Fern Park, FL16 shared Fred D. Clark · Fern Park, FL11 shared Jonathan C. Lujan · Hauppauge, NY9 shared Felipe Villamarin · San Francisco, CA9 shared Jeffrey C. Martin · Hauppauge, NY9 shared Nicholas Delmonico · Philadelphia, PA7 shared Justin Hafner · Portland, ME7 shared Christopher Sacca · JACKSON, WY7 shared Clay Dumas · JACKSON, WY7 shared Richard Powers · Philadelphia, PA7 shared Aaron Dillon · NEW YORK, NY6 shared Ali Azarbayejani · Boston, MA6 shared Krishna K. Gupta · Boston, MA6 shared Leslie C. Cowie · Maitland, FL6 shared Joshua Feast · Boston, MA6 shared Mark Midle · Boston, MA6 shared David Klein · Boston, MA6 shared Michelle Mccloskey · Arlington, VA5 shared Jean Gattuso · Montreal, Quebec, Canada5 shared Thomas R. Hurley · San Diego, CA5 shared Susan Carstensen · Boston, MA5 shared John Tincoff · Boston, MA5 shared Nicole Kraus · Arlington, VA5 shared Chad L. Mcghee · Fern Park, FL5 shared

Recent filings (20)

Kestrel Therapeutics Inc.Aug 2025 · 17 co-filers$10.0M Kestrel Therapeutics Inc.Feb 2025 · 17 co-filers$16.0M Promising People Placement, LLCJan 2025 · 23 co-filers$1.0M Promising People Placement, LLCJan 2025 · 23 co-filers$1.0M Promising People, LLCJan 2025 · 23 co-filers$1.0M Promising People, LLCJan 2025 · 23 co-filers$1.0M Promising People Enterprises, LLCJan 2025 · 19 co-filers$1.5M Promising People Enterprises, LLCJan 2025 · 19 co-filers$1.5M Neptune Parent Topco LLCOct 2023 · 43 co-filers Quanta Therapeutics, Inc.May 2023 · 23 co-filers$55.0M Quanta Therapeutics, Inc.Feb 2023 · 23 co-filers$30.0M Neptune Parent Topco LLCFeb 2023 · 41 co-filers Promising People, LLCJan 2023 · 14 co-filers$3.0M Cogito CorpMar 2022 · 20 co-filers$42.3M Cogito CorpFeb 2022 · 20 co-filers$38.2M Cogito CorpJan 2022 · 20 co-filers$34.2M Touchstone Bankshares, Inc.Jan 2022 · 48 co-filers$10.0M Cogito CorpJan 2022 · 20 co-filers$29.6M Cogito CorpDec 2021 · 20 co-filers$17.4M Promising People Enterprises, LLCAug 2021 · 10 co-filers$1.6M Touchstone Bankshares, Inc.Aug 2020 · 46 co-filers$8.0M Cogito CorpAug 2020 · 17 co-filers$25.0M Cogito CorpSep 2019 · 12 co-filers$25.0M

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