Investor · Erie, CO

Jacob S. Blacksberg

Open Jacob in the network graph →

Filings

12

SEC Form D

Connections

61

co-filers

Capital

$18.7M

across filings

Active

May 2021

to Apr 2025

Most-connected co-filers (61)

Kellen Schroeter · Erie, CO11 shared John C. Pratt · Erie, CO11 shared Jonathan Mcqueen · Erie, CO11 shared Fred Goebert · Philadelphia, PA7 shared Shanti Bansal · Houston, TX6 shared Jason H. Robins · Walnut, CA6 shared Laura B. Lyons · Fayetteville, AR6 shared Martin Wetherall · St. Louis Park, MN6 shared Staffan Morndal · Stockholm, V76 shared Fenel M. Eloi · Cambridge, MA6 shared Joseph H. Moss · Walnut, CA6 shared Nagraj H. Kashyap · Walnut, CA6 shared Kris Kehler · New York, NY6 shared Rob H. Pfeifer · Walnut, CA6 shared Alex H. Clayton · Palo Alto, CA6 shared Woodrow H. Levin · Walnut, CA6 shared Trevor H. Zehnder · Walnut, CA6 shared Robert Chu, Md · Bethesda, MD6 shared Donna Smith · Bethesda, MD6 shared Jeffrey A. Smith · Humacao, Puerto Rico6 shared Andrew H. Perlman · Walnut, CA6 shared Hylton Mayer, Md · Bethesda, MD6 shared Jeremy Morton · NEW YORK, NY6 shared Pal Malmros · STOCKHOLM, V75 shared

Recent filings (12)

Pattern Labs, Inc.Apr 2025 · 14 co-filers$13.0M Pattern Labs, Inc.Mar 2024 · 14 co-filers$13.0M Pattern Labs, Inc.May 2022 · 11 co-filers$5.0M Extend, Inc.Feb 2022 · 28 co-filers$20.4M Extend, Inc.Oct 2021 · 29 co-filers$390K Extend, Inc.Oct 2021 · 29 co-filers$17.3M Pattern Labs, Inc.Sep 2021 · 7 co-filers$500K Pattern Labs, Inc.Sep 2021 · 7 co-filers$500K Extend, Inc.Aug 2021 · 29 co-filers$16.3M EL CORTEZ MULTIFAMILY, LLCJun 2021 · 14 co-filers$10.5M Extend, Inc.Jun 2021 · 29 co-filers$50.0M KENDALL MANOR MULTIFAMILY, LLCMay 2021 · 18 co-filers$9.5M Extend, Inc.May 2021 · 26 co-filers$204.6M

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