Jooss Karin
CIK: 0001754280•SEE REMARKS
OfficerDirector
Primary company: Gritstone bio, Inc. (GRTS)
Jooss Karin is a corporate insider (SEE REMARKS) at Gritstone bio, Inc. (GRTS) filing SEC Form 4 transactions. 24 transactions across 2 companies, totaling $0 in purchases and $44,130 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 87,900 | $2.06 | $181K | 87,900 | 6/12/2026 Filed: 6/12/2026 | Filing → | |
| Award | 55,000 | - | - | 55,000 | 5/29/2025 Filed: 5/30/2025 | Filing → | |
| Award | 40,000 | - | - | 40,000 | 6/7/2024 Filed: 6/11/2024 | Filing → | |
Gritstone bio, Inc. GRTS | Sale | 13,749 | $0.75 | $10K | 683,526 | 5/16/2024 Filed: 5/17/2024 | Filing → |
Gritstone bio, Inc. GRTS | Award | 235,000 | - | - | 235,000 | 5/15/2024 Filed: 5/17/2024 | Filing → |
Gritstone bio, Inc. GRTS | Award | 27,128 | - | - | 697,275 | 5/15/2024 Filed: 5/17/2024 | Filing → |
Gritstone bio, Inc. GRTS | Award | 235,000 | - | - | 235,000 | 2/1/2024 Filed: 2/5/2024 | Filing → |
Gritstone bio, Inc. GRTS | Award | 40,000 | - | - | 648,851 | 2/1/2024 Filed: 2/5/2024 | Filing → |
| Award | 40,000 | $0.00 | $0 | 40,000 | 6/6/2023 Filed: 6/7/2023 | Filing → | |
Gritstone bio, Inc. GRTS | Award | 252,763 | $0.00 | $0 | 630,147 | 2/2/2023 Filed: 2/6/2023 | Filing → |
| Award | 11,893 | $0.00 | $0 | 11,893 | 6/9/2022 Filed: 6/13/2022 | Filing → | |
| Award | 8,650 | $0.00 | $0 | 9,848 | 6/9/2022 Filed: 6/13/2022 | Filing → | |
| Sale | 1,483 | $22.82 | $34K | 1,198 | 6/3/2022 Filed: 6/6/2022 | Filing → | |
Gritstone bio, Inc. GRTS | Award | 165,600 | $0.00 | $0 | 165,600 | 1/31/2022 Filed: 4/20/2022 | Filing → |
Gritstone bio, Inc. GRTS | Award | 27,600 | $0.00 | $0 | 377,384 | 1/31/2022 Filed: 4/20/2022 | Filing → |
Gritstone bio, Inc. GRTS | Award | 27,900 | $0.00 | $0 | 349,784 | 1/7/2021 Filed: 11/19/2021 | Filing → |
| Award | 4,334 | $0.00 | $0 | 4,334 | 6/2/2021 Filed: 6/4/2021 | Filing → | |
| Award | 2,681 | $0.00 | $0 | 2,681 | 6/2/2021 Filed: 6/4/2021 | Filing → | |
Gritstone Oncology, Inc. GRTS | Award | 100,000 | $0.00 | $0 | 100,000 | 3/8/2021 Filed: 3/10/2021 | Filing → |
| Award | 16,000 | - | - | 16,000 | 5/1/2020 Filed: 5/5/2020 | Filing → |
Type
Award
Shares
87,900
Price
$2.06
Value
$181K
Type
Award
Shares
55,000
Price
-
Value
-
Type
Award
Shares
40,000
Price
-
Value
-
Gritstone bio, Inc.
GRTS
Type
Sale
Shares
13,749
Price
$0.75
Value
$10K
Gritstone bio, Inc.
GRTS
Type
Award
Shares
235,000
Price
-
Value
-
Gritstone bio, Inc.
GRTS
Type
Award
Shares
27,128
Price
-
Value
-
Gritstone bio, Inc.
GRTS
Type
Award
Shares
235,000
Price
-
Value
-
Gritstone bio, Inc.
GRTS
Type
Award
Shares
40,000
Price
-
Value
-
Type
Award
Shares
40,000
Price
$0.00
Value
$0
Gritstone bio, Inc.
GRTS
Type
Award
Shares
252,763
Price
$0.00
Value
$0
Type
Award
Shares
11,893
Price
$0.00
Value
$0
Type
Award
Shares
8,650
Price
$0.00
Value
$0
Type
Sale
Shares
1,483
Price
$22.82
Value
$34K
Gritstone bio, Inc.
GRTS
Type
Award
Shares
165,600
Price
$0.00
Value
$0
Gritstone bio, Inc.
GRTS
Type
Award
Shares
27,600
Price
$0.00
Value
$0
Gritstone bio, Inc.
GRTS
Type
Award
Shares
27,900
Price
$0.00
Value
$0
Type
Award
Shares
4,334
Price
$0.00
Value
$0
Type
Award
Shares
2,681
Price
$0.00
Value
$0
Gritstone Oncology, Inc.
GRTS
Type
Award
Shares
100,000
Price
$0.00
Value
$0
Type
Award
Shares
16,000
Price
-
Value
-
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