🦊/Companies

Signal Vine

Acquired

Alexandria, US · Founded 2013 · 5 known investors

Find your way into Signal Vine

130 people in our graph share verified history with the Signal Vine team — schools, employers, funds. One of them is your warm intro.

Neeraj Agrawalunlockedknows Ralph Passarella · together at Reify Health, Inc. (overlapped)
×5knows the team · via Vanderbilt University
×2knows the team · via Rock Health
×3knows the team · via The Johns Hopkins University School of Medicine
knows the team · via reify

Founders & leadership

Signal Vine was founded in 2013 by Brian Kathman and Ralph Joseph Passarella.

BK
Brian KathmanCo-founder
RJRalph Joseph Passarella
Ralph Joseph PassarellainCo-Founder, Board Member2013–2021Founder at reify

Board

RP
Robert ProctorBoard director

Investors · 5

Reported raises · per SEC filings

Form D private placements

$3.2M disclosed across 5 rounds · 2014–2020

$1.3MraisedApr 2020 · 15 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Robb DoubDirector
  • Diana OblingerDirector
  • Ralph PassarellaDirector
  • Brian KathmanExecutive Officer, Director
  • John CammackDirector
  • Jason PalmerDirector
Offering amount
$1.3M
Amount sold
$1.3M
First sale
Apr 2020
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$1MraisedMay 2018 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jamie RiepeExecutive Officer
  • Ralph PassarellaDirector
  • Jason PalmerDirector
  • Dan NajjumExecutive Officer
  • Robb DoubDirector
  • Brian KathmanExecutive Officer, Director
Offering amount
$3M
Amount sold
$1M
First sale
Apr 2018
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$485.3KraisedJul 2017 · 13 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Robert ProctorDirector
  • Brian KathmanExecutive Officer, Director
  • Ralph PassarellaDirector
Offering amount
$2M
Amount sold
$485.3K
First sale
Jul 2017
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$175KraisedApr 2016 · 7 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Ralph Joseph PassarellaDirector
  • Robert ProctorDirector
  • Brian KathmanExecutive Officer, Director
Offering amount
$400K
Amount sold
$175K
First sale
Apr 2016
Incorporated
Limited Liability Company, Virginia, 2013
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$249.3KraisedJun 2014 · 7 investors · Other Technology
Officers, directors & promoters on the filing
  • ROBERT PROCTORDirector
  • BRIAN KATHMANExecutive Officer, Director
  • RALPH JOSEPH PASSARELLADirector
Offering amount
$600K
Amount sold
$249.3K
Proceeds to insiders
$50K
First sale
Jun 2014
Incorporated
Limited Liability Company, Virginia, 2013
Federal exemptions
04
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

In the news

Frequently asked questions

Who founded Signal Vine?
Signal Vine was founded by Brian Kathman, Ralph Joseph Passarella in 2013.
Who are Signal Vine's investors?
Signal Vine's investors include Asset Management Company, Figure 8 Investments, New Markets Venture Partners, New Markets Education Partners, The Riverside Company.
How much funding has Signal Vine raised?
Signal Vine has disclosed $3.2M raised across 5 rounds.
Where is Signal Vine headquartered?
Signal Vine is headquartered in Alexandria, US.