Latest Insider Transactions at Gritstone Bio, Inc. (GRTS)
This section provides a real-time view of insider transactions for Gritstone Bio, Inc. (GRTS). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of Gritstone bio, Inc. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of Gritstone bio, Inc.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jun 24
2024
|
Andrew R Allen PRESIDENT AND CEO |
SELL
Bona fide gift
|
Direct |
325,000
-24.8%
|
-
|
|
Jun 24
2024
|
Andrew R Allen PRESIDENT AND CEO |
SELL
Bona fide gift
|
Indirect |
325,000
-22.43%
|
-
|
|
May 16
2024
|
Vassiliki Economides EVP, CHIEF FINANCIAL OFFICER |
SELL
Open market or private sale
|
Direct |
13,749
-4.98%
|
$0
$0.75 P/Share
|
|
May 16
2024
|
Matthew Hawryluk EVP, CHIEF BUSINESS OFFICER |
SELL
Open market or private sale
|
Direct |
9,259
-2.86%
|
$0
$0.75 P/Share
|
|
May 16
2024
|
Karin Jooss |
SELL
Open market or private sale
|
Direct |
13,749
-1.97%
|
$0
$0.75 P/Share
|
|
May 16
2024
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
13,749
-3.69%
|
$0
$0.75 P/Share
|
|
May 16
2024
|
Andrew R Allen PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
24,263
-2.4%
|
$0
$0.75 P/Share
|
|
May 15
2024
|
Vassiliki Economides EVP, CHIEF FINANCIAL OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
27,128
+8.94%
|
-
|
|
May 15
2024
|
Matthew Hawryluk EVP, CHIEF BUSINESS OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
19,149
+5.59%
|
-
|
|
May 15
2024
|
Karin Jooss |
BUY
Grant, award, or other acquisition
|
Direct |
27,128
+3.74%
|
-
|
|
May 15
2024
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
27,128
+6.78%
|
-
|
|
May 15
2024
|
Andrew R Allen PRESIDENT AND CEO |
BUY
Grant, award, or other acquisition
|
Direct |
47,873
+4.53%
|
-
|
|
May 03
2024
|
James Cho SVP, CHIEF ACCOUNTING OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
10,800
+6.51%
|
-
|
|
Feb 01
2024
|
Matthew Hawryluk EVP, CHIEF BUSINESS OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
35,000
+10.87%
|
-
|
|
Feb 01
2024
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
40,000
+10.97%
|
-
|
|
Feb 01
2024
|
Vassiliki Economides EVP, CHIEF FINANCIAL OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
35,000
+13.32%
|
-
|
|
Feb 01
2024
|
Karin Jooss |
BUY
Grant, award, or other acquisition
|
Direct |
40,000
+5.81%
|
-
|
|
Feb 01
2024
|
James Cho SVP, CHIEF ACCOUNTING OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
18,000
+11.49%
|
-
|
|
Feb 01
2024
|
Andrew R Allen PRESIDENT AND CEO |
BUY
Grant, award, or other acquisition
|
Direct |
105,000
+10.45%
|
-
|
|
May 23
2023
|
Vassiliki Economides EVP, CHIEF FINANCIAL OFFICER |
BUY
Open market or private purchase
|
Direct |
12,000
+5.31%
|
$12,000
$1.9 P/Share
|
|
Feb 02
2023
|
Matthew Hawryluk EVP, CHIEF BUSINESS OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
191,771
+43.58%
|
-
|
|
Feb 02
2023
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
252,845
+45.25%
|
-
|
|
Feb 02
2023
|
Karin Jooss |
BUY
Grant, award, or other acquisition
|
Direct |
252,763
+28.63%
|
-
|
|
Feb 02
2023
|
Andrew R Allen PRESIDENT AND CEO |
BUY
Grant, award, or other acquisition
|
Direct |
738,550
+46.3%
|
-
|
|
Feb 02
2023
|
James Cho SVP, CHIEF ACCOUNTING OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
64,515
+36.67%
|
-
|
|
Feb 02
2023
|
Vassiliki Economides EVP, CHIEF FINANCIAL OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
179,058
+46.98%
|
-
|
|
Jan 31
2022
|
Andrew R Allen PRESIDENT AND CEO |
BUY
Grant, award, or other acquisition
|
Direct |
70,000
+37.19%
|
-
|
|
Jan 31
2022
|
James Cho SVP, CHIEF ACCOUNTING OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
4,400
+9.18%
|
-
|
|
Jan 31
2022
|
Vassiliki Economides EVP, CHIEF FINANCIAL OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
23,000
+50.0%
|
-
|
|
Jan 31
2022
|
Matthew Hawryluk EVP, CHIEF BUSINESS OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
21,612
+28.83%
|
-
|
|
Jan 31
2022
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
27,169
+33.86%
|
-
|
|
Jan 31
2022
|
Karin Jooss |
BUY
Grant, award, or other acquisition
|
Direct |
27,600
+6.82%
|
-
|
|
Jan 31
2022
|
Rahsaan Thompson EVP and General Counsel |
BUY
Grant, award, or other acquisition
|
Direct |
19,240
+24.69%
|
-
|
|
Dec 01
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
1,000
-2.13%
|
$13,000
$13.01 P/Share
|
|
Dec 01
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
1,000
+2.09%
|
$0
$0.34 P/Share
|
|
Nov 01
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
1,000
-4.76%
|
$11,000
$11.14 P/Share
|
|
Nov 01
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
1,000
+4.55%
|
$0
$0.34 P/Share
|
|
Oct 04
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
1,000
-4.76%
|
$10,000
$10.71 P/Share
|
|
Oct 04
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
1,000
+4.55%
|
$0
$0.34 P/Share
|
|
Oct 01
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
1,000
-4.76%
|
$10,000
$10.68 P/Share
|
|
Oct 01
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
1,000
+4.55%
|
$0
$0.34 P/Share
|
|
Sep 08
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
2,000
-9.09%
|
$22,000
$11.37 P/Share
|
|
Sep 08
2021
|
Erin Jones EVP, CHIEF OPERATING OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
2,000
+8.33%
|
$0
$0.34 P/Share
|
|
Aug 25
2021
|
Thomas Woiwode Director |
BUY
Other acquisition or disposition
|
Direct |
128
+50.0%
|
-
|
|
Aug 25
2021
|
Thomas Woiwode Director |
SELL
Other acquisition or disposition
|
Indirect |
458,024
-77.67%
|
-
|
|
Aug 25
2021
|
Thomas Woiwode Director |
BUY
Other acquisition or disposition
|
Indirect |
13,280
+50.0%
|
-
|
|
May 27
2021
|
Raphael Rousseau Officer |
SELL
Open market or private sale
|
Direct |
2,900
-100.0%
|
$26,100
$9.0 P/Share
|
|
May 27
2021
|
Raphael Rousseau Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
2,900
+50.0%
|
$0
$0.76 P/Share
|
|
Mar 08
2021
|
Roman Yelensky Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
50,724
+21.61%
|
$0
$0.76 P/Share
|
|
Jan 20
2021
|
Raphael Rousseau Officer |
SELL
Open market or private sale
|
Direct |
10,000
-100.0%
|
$250,000
$25.07 P/Share
|