CHURCHILL WINSTON J
SEC insider (Form 3/4/5 filer). CIK 0000923792. Director at AMKOR TECHNOLOGY, INC. (AMKR). 18 reported Form 4/5 transactions since Sep 2024; latest on Sep 22, 2026. Located in BOCA RATON, FL.
Companies CHURCHILL WINSTON J has filed insider reports for
- AMKOR TECHNOLOGY, INC. (AMKR): Director
CHURCHILL WINSTON J
CIK: 0000923792
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)
AMKOR TECHNOLOGY, INC.
Discretionary Trading P&L
Holdings
Transaction History (18 total)
- Sep 22, 2026AMKR
AMKOR TECHNOLOGY, INC.
AwardDirectRestricted Stock Units
4 shares- - Jun 23, 2026AMKR
AMKOR TECHNOLOGY, INC.
AwardDirectRestricted Stock Units
3 shares- - Jun 12, 2026AMKR
AMKOR TECHNOLOGY, INC.
ExerciseDirect5K shares at avg. $19.39$97K - Jun 12, 2026AMKR
AMKOR TECHNOLOGY, INC.
SaleDirect5K shares at avg. $78.20$391K - May 13, 2026AMKR
AMKOR TECHNOLOGY, INC.
AwardDirectRestricted Stock Units
2.6K shares- - May 13, 2026AMKR
AMKOR TECHNOLOGY, INC.
ExerciseDirect9.9K shares- - May 5, 2026AMKR
AMKOR TECHNOLOGY, INC.
SaleDirect7K shares at avg. $76.45$535K - Mar 31, 2026AMKR
AMKOR TECHNOLOGY, INC.
AwardDirectRestricted Stock Units
18 shares- - Dec 23, 2025AMKR
AMKOR TECHNOLOGY, INC.
AwardDirectRestricted Stock Units
20 shares- - Dec 15, 2025AMKR
AMKOR TECHNOLOGY, INC.
ExerciseDirect5K shares at avg. $19.39$97K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 22, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award Restricted Stock Units | 4 | - | - | Direct |
| Jun 23, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award Restricted Stock Units | 3 | - | - | Direct |
| Jun 12, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Exercise | 5,000 | $19.39 | $96,950 | Direct |
| Jun 12, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Sale | 5,000 | $78.20 | $391,000 | Direct |
| May 13, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award Restricted Stock Units | 2,613 | - | - | Direct |
| May 13, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Exercise | 9,893 | - | $0 | Direct |
| May 5, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Sale | 7,000 | $76.45 | $535,150 | Direct |
| Mar 31, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award Restricted Stock Units | 18 | - | - | Direct |
| Dec 23, 2025 | AMKR AMKOR TECHNOLOGY, INC. | Award Restricted Stock Units | 20 | - | - | Direct |
| Dec 15, 2025 | AMKR AMKOR TECHNOLOGY, INC. | Exercise | 5,000 | $19.39 | $96,950 | Direct |
1-10 of 18 transactions