Fundraising Fox

Gritstone Bio

Emeryville, US · Delaware corporation · 3 known investors

Founders & leadership

AA
Andrew AllenFounder
VE
Vassiliki EconomidesExecutive
MH
Matthew HawrylukExecutive
SA
Shefali AgarwalNamed on SEC filing
EJ
Elaine JonesNamed on SEC filing
NA
Naiyer A. RizviNamed on SEC filing
KJ
Karin JoosNamed on SEC filing
EE
Erin E. JonesNamed on SEC filing
CF
Clare FisherNamed on SEC filing

Board

LC
Lawrence CoreyBoard director
SK
Steve KrognesBoard director

Investors · 3

Reported raises · per SEC filings

Form D private placements

$100M disclosed across 2 rounds · 2021–2022

$45MraisedNov 2022 · 6 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Andrew AllenExecutive Officer, Director
  • Andrew AllenExecutive Officer, Director
  • Shefali AgarwalDirector
  • Lawrence CoreyDirector
  • Vassiliki EconomidesExecutive Officer
  • Steve KrognesDirector
  • Matthew HawrylukExecutive Officer
  • Elaine JonesDirector
  • Naiyer A. RizviDirector
  • Karin JoosExecutive Officer
  • Erin E. JonesExecutive Officer
  • Clare FisherDirector
Offering amount
$45M
Amount sold
$45M
Sales commissions
$2.4M
Placement agents
Piper Sandler & Co., Evercore Group L.L.C.
First sale
Oct 2022
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$55MraisedOct 2021 · 10 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Naiyer Rizvi, M.D.Director
  • Karin JoosExecutive Officer
  • Judith LiDirector
  • Shefali Agarwal, M.D., M.P.H.Director
  • Elaine Jones, Ph.D.Director
  • Rahsaan Thompson, J.D.Executive Officer
  • Andrew Allen, M.D., Ph.D.Executive Officer, Director
  • Richard Heyman, Ph.D.Director
  • Steve KrognesDirector
  • Matt HawrylukExecutive Officer
  • Erin JonesExecutive Officer
  • Celia EconomidesExecutive Officer
  • James ChoExecutive Officer
Offering amount
$55M
Amount sold
$55M
Sales commissions
$2.2M
Placement agents
Cowen and Company
First sale
Sep 2021
Incorporated
Corporation, Delaware
Federal exemptions
06b
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 Gritstone Bio?
Gritstone Bio was founded by Andrew Allen.
Who are Gritstone Bio's investors?
Gritstone Bio's investors include Frazier Life Sciences, Sofinnova Ventures, REDMILE.
How much funding has Gritstone Bio raised?
Gritstone Bio has disclosed $100M raised across 2 rounds.
Where is Gritstone Bio headquartered?
Gritstone Bio is headquartered in Emeryville, US.