Gritstone bio, Inc.

OTCPK:GRTS.Q Stock Report

Market Cap: US$3.5m

Gritstone bio Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

OTCPK:GRTS.Q Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
16 May 24SellUS$6,929Matthew HawrylukIndividual9,259US$0.75
16 May 24SellUS$10,288Vassiliki EconomidesIndividual13,749US$0.75
16 May 24SellUS$10,288Karin JoossIndividual13,749US$0.75
16 May 24SellUS$10,288Erin JonesIndividual13,749US$0.75
16 May 24SellUS$18,156Andrew AllenIndividual24,263US$0.75

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of GRTS.Q?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders2,671,6102.26%
Institutions25,463,34721.6%
General Public89,974,11776.2%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 23.9%.

Top Shareholders

Top 25 shareholders own 22.87% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
4.17%
Redmile Group, LLC
4,920,178US$147.6k-3.67%0.01%
3.93%
The Vanguard Group, Inc.
4,643,928US$139.3k0%no data
3.02%
Versant Venture Management, LLC
3,561,150US$106.8k0%0.03%
2.81%
Artal Group S.A.
3,318,093US$99.5k9.47%no data
1.53%
Andrew Allen
1,811,613US$54.3k0%no data
1.06%
Geode Capital Management, LLC
1,246,527US$37.4k19.2%no data
1.05%
Deutsche Asset & Wealth Management
1,245,470US$37.4k-61.4%no data
0.97%
Millennium Management LLC
1,140,508US$34.2k2.92%no data
0.74%
BlackRock, Inc.
870,271US$26.1k-0.2%no data
0.67%
Freestone Capital Management, LLC
789,719US$23.7k239%no data
0.46%
Victory Capital Management Inc.
542,380US$16.3k-1.95%no data
0.39%
Karin Jooss
460,989US$13.8k0%no data
0.37%
FMR LLC
431,240US$12.9k-73.2%no data
0.26%
State Street Global Advisors, Inc.
312,030US$9.4k-5.4%no data
0.22%
Forum Financial Management, LP
254,748US$7.6k1.9%no data
0.18%
Northern Trust Global Investments
210,891US$6.3k-71.2%no data
0.17%
Susquehanna International Group, LLP, Asset Management Arm
204,780US$6.1k-65.6%no data
0.17%
Dimensional Fund Advisors LP
199,558US$6.0k0%no data
0.13%
Ironwood Investment Management, LLC
156,070US$4.7k3.99%no data
0.12%
Jane Street Group, LLC, Asset Management Arm
138,189US$4.1k-80.4%no data
0.11%
Two Sigma Investments, LP
133,261US$4.0k0%no data
0.1%
Bridgeway Capital Management, LLC
119,400US$3.6k-14.4%no data
0.097%
T. Rowe Price Group, Inc.
114,100US$3.4k82%no data
0.092%
Group One Trading LP, Asset Management Arm
108,151US$3.2k7.67%no data
0.07%
James Cho
82,708US$2.5k0%no data