Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period:
Insider Trading Transactions for Gritstone bio Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2021-12-01
Sale
2021-12-03
4:47 pm
Gritstone bio Inc. GRTS Jones Erin
Chief Operating Officer
1,000 $13.01 $13,010 77,871
(Direct)
View
2021-11-01
Sale(A)
2021-12-03
4:45 pm
Gritstone bio Inc. GRTS Jones Erin
Chief Operating Officer
1,000 $11.14 $11,140 78,871
(Direct)
View
2021-10-01
Sale(A)
2021-12-03
4:43 pm
Gritstone bio Inc. GRTS Jones Erin
See Remarks
2,000 $10.7 $21,390 114,842
(Direct)
View
2021-01-19
Sale(A)
2021-11-19
6:06 pm
Gritstone bio Inc. GRTS Yelensky Roman
See Remarks
10,000 $22.1 $221,029 160,624
(Direct)
View
2021-09-08
Sale(A)
2021-11-19
6:01 pm
Gritstone bio Inc. GRTS Jones Erin
See Remarks
2,000 $11.37 $22,748 81,871
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2022-08-12
Option Award
2022-08-16
4:21 pm
N/A
2032-08-11
Gritstone bio Inc. GRTS Corey Lawrence
Director
38,000 $0 38,000
(Direct)
View
2022-06-17
Option Award
2022-06-22
5:35 pm
N/A
2032-06-16
Gritstone bio Inc. GRTS Rizvi Naiyer
Director
19,000 $0 19,000
(Direct)
View
2022-06-17
Option Award
2022-06-22
5:34 pm
N/A
2032-06-16
Gritstone bio Inc. GRTS Krognes Steve E.
Director
19,000 $0 19,000
(Direct)
View
2022-06-17
Option Award
2022-06-22
5:33 pm
N/A
2032-06-16
Gritstone bio Inc. GRTS Jones Elaine V
Director
19,000 $0 19,000
(Direct)
View
2022-06-17
Option Award
2022-06-22
5:32 pm
N/A
2032-06-16
Gritstone bio Inc. GRTS Heyman Richard A.
Director
19,000 $0 19,000
(Direct)
View
2022-06-17
Option Award
2022-06-22
5:31 pm
N/A
2032-06-16
Gritstone bio Inc. GRTS Fisher Clare
Director
8,693 $0 8,693
(Direct)
View
2022-06-17
Option Award
2022-06-22
5:29 pm
N/A
2032-06-16
Gritstone bio Inc. GRTS Agarwal Shefali
Director
19,000 $0 19,000
(Direct)
View
2022-01-31
Option Award
2022-04-20
4:43 pm
N/A
2032-01-30
Gritstone bio Inc. GRTS Thompson Rahsaan
VP
134,680 $0 174,138
(Direct)
View
2022-01-31
Option Award
2022-04-20
4:40 pm
N/A
2032-01-30
Gritstone bio Inc. GRTS Jooss Karin
See Remarks
193,200 $0 542,984
(Direct)
View
2022-01-31
Option Award
2022-04-20
4:38 pm
N/A
2032-01-30
Gritstone bio Inc. GRTS Jones Erin
Chief Operating Officer
190,182 $0 216,082
(Direct)
View
2022-01-31
Option Award
2022-04-20
4:32 pm
N/A
2032-01-30
Gritstone bio Inc. GRTS Hawryluk Matthew
See Remarks
151,287 $0 183,026
(Direct)
View
2022-01-31
Option Award
2022-04-20
4:29 pm
N/A
2032-01-30
Gritstone bio Inc. GRTS Economides Vassiliki
CFO
161,000 $0 161,000
(Direct)
View
2022-01-31
Option Award
2022-04-20
4:24 pm
N/A
2032-01-30
Gritstone bio Inc. GRTS Cho James
CAO
30,700 $0 69,805
(Direct)
View
2022-01-31
Option Award
2022-04-20
4:20 pm
N/A
2032-01-30
Gritstone bio Inc. GRTS Allen Andrew R
CEO
480,000 $0 1,977,475
(Direct)
View
2022-01-01
Option Award
2022-01-04
9:10 pm
N/A
2031-12-31
Gritstone bio Inc. GRTS Fisher Clare
Director
38,000 $0 38,000
(Direct)
View
2021-12-01
Exercise
2021-12-03
4:47 pm
N/A
N/A
Gritstone bio Inc. GRTS Jones Erin
Chief Operating Officer
1,000 $0.345 77,871
(Direct)
View
2021-12-01
Exercise
2021-12-03
4:47 pm
N/A
2026-05-17
Gritstone bio Inc. GRTS Jones Erin
Chief Operating Officer
1,000 $0 77,871
(Direct)
View
2021-11-01(A)
Exercise
2021-12-03
4:45 pm
N/A
N/A
Gritstone bio Inc. GRTS Jones Erin
Chief Operating Officer
1,000 $0.345 78,871
(Direct)
View
2021-11-01(A)
Exercise
2021-12-03
4:45 pm
N/A
2026-05-17
Gritstone bio Inc. GRTS Jones Erin
Chief Operating Officer
1,000 $0 78,871
(Direct)
View
2021-10-01(A)
Exercise
2021-12-03
4:43 pm
N/A
N/A
Gritstone bio Inc. GRTS Jones Erin
See Remarks
2,000 $0.345 114,842
(Direct)
View
2021-10-01(A)
Exercise
2021-12-03
4:43 pm
N/A
2026-05-17
Gritstone bio Inc. GRTS Jones Erin
See Remarks
2,000 $0 114,842
(Direct)
View
2021-01-07
Option Award
2021-11-19
6:32 pm
N/A
N/A
Gritstone bio Inc. GRTS Jones Erin
See Remarks
25,900 $0 45,900
(Direct)
View
2021-03-08(A)
Exercise
2021-11-19
6:20 pm
N/A
N/A
Gritstone bio Inc. GRTS Yelensky Roman
See Remarks
50,724 $0.759 234,672
(Direct)
View
2021-03-08(A)
Exercise
2021-11-19
6:20 pm
N/A
2027-02-07
Gritstone bio Inc. GRTS Yelensky Roman
See Remarks
50,724 $0 234,672
(Direct)
View
2021-09-08(A)
Exercise
2021-11-19
6:01 pm
N/A
N/A
Gritstone bio Inc. GRTS Jones Erin
See Remarks
2,000 $0.345 81,871
(Direct)
View
2021-09-08(A)
Exercise
2021-11-19
6:01 pm
N/A
2026-05-17
Gritstone bio Inc. GRTS Jones Erin
See Remarks
2,000 $0 81,871
(Direct)
View
2021-01-07
Option Award
2021-11-19
5:57 pm
N/A
N/A
Gritstone bio Inc. GRTS Yabannavar Vijay
See Remarks
28,000 $0 31,696
(Direct)
View
2021-06-18
Option Award
2021-11-19
5:52 pm
N/A
2031-06-17
Gritstone bio Inc. GRTS Agarwal Shefali
Director
937 $0 937
(Direct)
View
2021-06-01
Option Award
2021-11-19
5:48 pm
N/A
2031-05-31
Gritstone bio Inc. GRTS Agarwal Shefali
Director
38,000 $0 38,000
(Direct)
View
2021-01-07
Option Award
2021-11-19
5:42 pm
N/A
N/A
Gritstone bio Inc. GRTS Rousseau Raphael
See Remarks
29,700 $0 29,700
(Direct)
View
2021-01-07
Option Award
2021-11-19
5:40 pm
N/A
N/A
Gritstone bio Inc. GRTS Yelensky Roman
See Remarks
27,400 $0 170,624
(Direct)
View
2021-01-07
Option Award
2021-11-19
5:37 pm
N/A
N/A
Gritstone bio Inc. GRTS Thompson Rahsaan
VP
25,500 $0 29,487
(Direct)
View
2021-06-18
Option Award
2021-11-19
5:34 pm
N/A
2031-06-17
Gritstone bio Inc. GRTS Rizvi Naiyer
Director
937 $0 937
(Direct)
View
2021-06-01
Option Award
2021-11-19
5:31 pm
N/A
2031-05-31
Gritstone bio Inc. GRTS Rizvi Naiyer
Director
38,000 $0 38,000
(Direct)
View
2021-06-18
Option Award
2021-11-19
5:27 pm
N/A
2031-06-17
Gritstone bio Inc. GRTS Li Judith
Director
19,000 $0 19,000
(Direct)
View
2021-06-18
Option Award
2021-11-19
5:25 pm
N/A
2031-06-17
Gritstone bio Inc. GRTS Krognes Steve E.
Director
19,000 $0 19,000
(Direct)
View
2021-01-07
Option Award
2021-11-19
5:20 pm
N/A
N/A
Gritstone bio Inc. GRTS Jooss Karin
See Remarks
27,900 $0 349,784
(Direct)
View
2021-06-18
Option Award
2021-11-19
5:10 pm
N/A
2031-06-17
Gritstone bio Inc. GRTS Jones Elaine V
Director
19,000 $0 19,000
(Direct)
View
2021-03-08
Option Award
2021-11-19
5:07 pm
N/A
2031-03-07
Gritstone bio Inc. GRTS Cho James
CAO
25,000 $0 25,000
(Direct)
View
2021-06-18
Option Award
2021-11-19
4:57 pm
N/A
2031-06-17
Gritstone bio Inc. GRTS Heyman Richard A.
Director
19,000 $0 19,000
(Direct)
View
2021-01-07
Option Award
2021-11-19
4:45 pm
N/A
N/A
Gritstone bio Inc. GRTS Hawryluk Matthew
See Remarks
19,600 $0 24,198
(Direct)
View
2021-01-07
Option Award
2021-11-19
4:28 pm
N/A
N/A
Gritstone bio Inc. GRTS Allen Andrew R
CEO
48,200 $0 1,497,475
(Direct)
View
(A) Indicate amendment filing.
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