Rizvi Naiyer
SEC insider (Form 3/4/5 filer). CIK 0001728740. Director at Gritstone bio, Inc. (GRTS). 8 reported Form 4/5 transactions since Sep 2024; latest on Apr 4, 2025. Located in EMERYVILLE, CA.
Companies Rizvi Naiyer has filed insider reports for
- Gritstone bio, Inc. (GRTS): Director
Rizvi Naiyer
CIK: 0001728740
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Gritstone bio, Inc.
Discretionary Trading P&L
Holdings
Transaction History (8 total)
- Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
51.8K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
51.8K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
19K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
7.5K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
38K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
937 shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
10K shares- - Apr 4, 2025GRTS
Gritstone bio, Inc.
OtherDirectStock Option (Right to Buy)
4.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 51,800 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 51,800 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 19,000 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 7,500 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 38,000 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 937 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 10,000 | - | - | Direct |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | Other Stock Option (Right to Buy) | 4,347 | - | - | Direct |
1-8 of 8 transactions