PINKSTON ARNOLD A
SEC insider (Form 3/4/5 filer). CIK 0001343989. Director at BIO-RAD LABORATORIES, INC. (BIO BIO.B). 5 reported Form 4/5 transactions since Sep 2024; latest on Apr 21, 2026. Located in HERCULES, CA.
Companies PINKSTON ARNOLD A has filed insider reports for
- BIO-RAD LABORATORIES, INC. (BIO BIO.B): Director
PINKSTON ARNOLD A
CIK: 0001343989
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)
BIO-RAD LABORATORIES, INC.
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Apr 21, 2026BIO BIO.B
BIO-RAD LABORATORIES, INC.
ExerciseDirect407 shares- - Apr 21, 2026BIO BIO.B
BIO-RAD LABORATORIES, INC.
AwardDirectRestricted Stock Units
369 shares- - Apr 22, 2025BIO BIO.B
BIO-RAD LABORATORIES, INC.
ExerciseDirect308 shares- - Apr 22, 2025BIO BIO.B
BIO-RAD LABORATORIES, INC.
AwardDirectRestricted Stock Units
407 shares- - Sep 6, 2024BIO BIOB
BIO-RAD LABORATORIES, INC.
AwardDirectRestricted Stock Units
308 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Apr 21, 2026 | BIO BIO.B BIO-RAD LABORATORIES, INC. | Exercise | 407 | - | $0 | Direct |
| Apr 21, 2026 | BIO BIO.B BIO-RAD LABORATORIES, INC. | Award Restricted Stock Units | 369 | - | - | Direct |
| Apr 22, 2025 | BIO BIO.B BIO-RAD LABORATORIES, INC. | Exercise | 308 | - | - | Direct |
| Apr 22, 2025 | BIO BIO.B BIO-RAD LABORATORIES, INC. | Award Restricted Stock Units | 407 | - | - | Direct |
| Sep 6, 2024 |  BIO BIOB BIO-RAD LABORATORIES, INC. | Award Restricted Stock Units | 308 | - | - | Direct |
1-5 of 5 transactions