Investor · Durham, NC

Sarah A. Biller

Open Sarah in the network graph →

Filings

31

SEC Form D

Connections

112

co-filers

Capital

$593K

across filings

Active

Sep 2017

to Jan 2025

Most-connected co-filers (112)

Chuck Marcy · Denver, CO14 shared Trevor Zimmerman · Boulder, CO12 shared John Philpott · Goleta, CA9 shared Kirk F. Wycoff · New York, NY9 shared Aaron Marsh · Boulder, CO8 shared Patricia Rogers · Boulder, CO8 shared Mark Howard · Portland, OR8 shared Zubin Mehta · Austin, TX8 shared Zane Navratil · Austin, TX8 shared Tee Lim · Walnut Creek, CA8 shared David Mindell · Boulder, CO5 shared Vor Capital LLP · London, United Kingdom5 shared Unless Management Lp · Denver, CO5 shared Glendon Strickler · Guys Mills, PA5 shared Unless Management Lp · Denver, CO5 shared Patrick Townzen · LOS ANGELES, CA4 shared Kevin D. Demeritt · Irvine, CA4 shared Benjamin Taft · Los Angeles, CA4 shared Luke V. Carlson · San Francisco, CA4 shared Jane R. Sykes · Beverly, MA4 shared Matthew Stern · Los Angeles, CA4 shared Joseph M. Caruso · Beverly, MA4 shared Thomas R. Slezak · Beverly, MA4 shared Steven Armstrong · Beverly, MA4 shared

Recent filings (31)

THREAD BANCORP, INC.Dec 2025 · 23 co-filers THREAD BANCORP, INC.Oct 2025 · 23 co-filers Unless Alpha Access LPJan 2025 · 8 co-filers Unless Ventures LPJan 2025 · 13 co-filers Unless Ventures LPJan 2024 · 13 co-filers Unless Alpha Access LPDec 2023 · 8 co-filers THREAD BANCORP, INC.Apr 2023 · 23 co-filers$25.2M Unless Ventures LPJan 2023 · 13 co-filers LexaGene Holdings Inc.Nov 2022 · 20 co-filers$1.6M Unless Ventures LPOct 2022 · 13 co-filers Langford Energy Partners I (QP), LPJul 2022 · 11 co-filers Rialto Trading Holdings LLCMay 2022 · 9 co-filers$10.0M LexaGene Holdings Inc.Feb 2022 · 20 co-filers$11.5M Langford Energy Partners I, LPFeb 2022 · 11 co-filers Unless Ventures LPFeb 2022 · 13 co-filers Unless LGH SPV LLCFeb 2022 · 10 co-filers$2.0M LexaGene Holdings Inc.Feb 2022 · 20 co-filers$8.1M LexaGene Holdings Inc.Feb 2022 · 20 co-filers$8.1M StartStopMove, Inc.Aug 2020 · 5 co-filers$500K StartStopMove, Inc.Aug 2020 · 5 co-filers$500K StartStopMove, Inc.Oct 2019 · 8 co-filers$85K Blackhorn Ventures Industrial Impact Fund, LPMay 2019 · 9 co-filers$100.0M Blackhorn Humatics Investment SPV, LLCJan 2019 · 2 co-filers$2.0M StartStopMove, Inc.Nov 2018 · 8 co-filers$750K Blackhorn Aperia SPV, LLCSep 2018 · 1 co-filer$1.0M

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