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 · BiotechnologyRule 506(b)
▶$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
▶$55MraisedOct 2021 · 10 investors · BiotechnologyRule 506(b)
▶$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
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.
