A detailed history of Black Rock Inc. transactions in Gritstone Bio, Inc. stock. As of the latest transaction made, Black Rock Inc. holds 871,995 shares of GRTS stock, worth $26,159. This represents 0.0% of its overall portfolio holdings.

Number of Shares
871,995
Previous 5,789,668 84.94%
Holding current value
$26,159
Previous $14.9 Million 96.37%
% of portfolio
0.0%
Previous 0.0%

Shares

13 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 13, 2024

SELL
$0.62 - $2.35 $3.05 Million - $11.6 Million
-4,917,673 Reduced 84.94%
871,995 $540,000
Q1 2024

May 10, 2024

SELL
$1.96 - $2.9 $154,222 - $228,186
-78,685 Reduced 1.34%
5,789,668 $14.9 Million
Q4 2023

Feb 13, 2024

SELL
$1.28 - $2.85 $281,210 - $626,133
-219,696 Reduced 3.61%
5,868,353 $12 Million
Q3 2023

Nov 13, 2023

SELL
$1.19 - $2.26 $149,205 - $283,365
-125,383 Reduced 2.02%
6,088,049 $10.5 Million
Q2 2023

Aug 11, 2023

BUY
$1.66 - $3.03 $7.11 Million - $13 Million
4,280,777 Added 221.5%
6,213,432 $12.1 Million
Q1 2023

May 12, 2023

SELL
$2.13 - $3.74 $46,602 - $81,827
-21,879 Reduced 1.12%
1,932,655 $5.37 Million
Q4 2022

Feb 13, 2023

BUY
$2.17 - $3.92 $62,022 - $112,041
28,582 Added 1.48%
1,954,534 $6.74 Million
Q3 2022

Nov 14, 2022

BUY
$2.46 - $4.75 $29,719 - $57,384
12,081 Added 0.63%
1,925,952 $4.95 Million
Q2 2022

Aug 12, 2022

SELL
$1.77 - $4.34 $3.5 Million - $8.59 Million
-1,979,522 Reduced 50.84%
1,913,871 $4.63 Million
Q1 2022

May 12, 2022

BUY
$4.03 - $12.19 $410,898 - $1.24 Million
101,960 Added 2.69%
3,893,393 $16 Million
Q4 2021

Feb 10, 2022

BUY
$8.76 - $13.71 $5.41 Million - $8.46 Million
617,115 Added 19.44%
3,791,433 $48.8 Million
Q3 2021

Nov 09, 2021

BUY
$6.41 - $13.54 $2.05 Million - $4.33 Million
319,450 Added 11.19%
3,174,318 $34.3 Million
Q2 2021

Aug 11, 2021

BUY
$8.13 - $10.2 $23.2 Million - $29.1 Million
2,854,868 New
2,854,868 $26.1 Million

Others Institutions Holding GRTS

About Gritstone bio, Inc.


  • Ticker GRTS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 73,006,896
  • Market Cap $2.19M
  • Description
  • Gritstone bio, Inc., a clinical-stage biotechnology company, engages in developing immunotherapies against multiple cancer types and infectious diseases. Its lead product candidate is GRANITE, a neoantigen-based immunotherapy for the treatment of solid tumors, including metastatic non-small cell lung cancer, as well as gastroesophageal, bladder ...
More about GRTS
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