Insider Transactions in Q3 2021 at Gritstone Bio, Inc. (GRTS)
Insider Transaction List (Q3 2021)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
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%
|
-
|