CRANDELL KEITH
SEC insider (Form 3/4/5 filer). CIK 0001219039. 10% Owner at Boundless Bio, Inc. (BOLD) and 2 other issuers. 10 reported Form 4/5 transactions since Sep 2024; latest on Jul 1, 2026. Located in CHICAGO, IL.
Companies CRANDELL KEITH has filed insider reports for
- Boundless Bio, Inc. (BOLD): 10% Owner
- 908 Devices Inc. (MASS): Director
- Twist Bioscience Corp (TWST): Director
CRANDELL KEITH
CIK: 0001219039
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Jul 1, 2026BOLD
Boundless Bio, Inc.
ExerciseIndirect16K shares at avg. $1.03$16K - Jul 1, 2026BOLD
Boundless Bio, Inc.
SaleIndirect16K shares at avg. $2.49$40K - Jun 11, 2026MASS
908 Devices Inc.
AwardDirectStock Option (option to buy)
6.2K shares- - Jun 11, 2026MASS
908 Devices Inc.
AwardDirectRestricted Stock Units
13.7K shares- - Jun 10, 2026MASS
908 Devices Inc.
ExerciseDirect14.1K shares- - Feb 5, 2026TWST
Twist Bioscience Corp
AwardDirect5.1K shares- - Jun 12, 2025MASS
908 Devices Inc.
AwardDirectRestricted Stock Units
14.1K shares- - Jun 12, 2025MASS
908 Devices Inc.
AwardDirectStock Option (option to buy)
6.5K shares- - Jun 11, 2025MASS
908 Devices Inc.
ExerciseDirect11.4K shares- - Feb 5, 2025TWST
Twist Bioscience Corp
AwardDirect4.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 1, 2026 |  BOLD Boundless Bio, Inc. | Exercise | 16,000 | $1.03 | $16,480 | Indirect |
| Jul 1, 2026 | BOLD Boundless Bio, Inc. | Sale | 16,000 | $2.49 | $39,840 | Indirect |
| Jun 11, 2026 |  MASS 908 Devices Inc. | Award Stock Option (option to buy) | 6,209 | - | - | Direct |
| Jun 11, 2026 | MASS 908 Devices Inc. | Award Restricted Stock Units | 13,656 | - | - | Direct |
| Jun 10, 2026 | MASS 908 Devices Inc. | Exercise | 14,083 | - | $0 | Direct |
| Feb 5, 2026 |  TWST Twist Bioscience Corp | Award | 5,095 | - | $0 | Direct |
| Jun 12, 2025 | MASS 908 Devices Inc. | Award Restricted Stock Units | 14,083 | - | - | Direct |
| Jun 12, 2025 | MASS 908 Devices Inc. | Award Stock Option (option to buy) | 6,516 | - | - | Direct |
| Jun 11, 2025 | MASS 908 Devices Inc. | Exercise | 11,364 | - | - | Direct |
| Feb 5, 2025 | TWST Twist Bioscience Corp | Award | 4,472 | - | - | Direct |
1-10 of 10 transactions