Guillaume Marie Jean Rutten
CIK: 0001596796
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 (35 total)
- Sep 22, 2026AMKR
AMKOR TECHNOLOGY, INC.
Award(A)DirectRestricted Stock Units
4 shares- - Aug 6, 2026AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct25K shares at avg. $54.50$1.4M - Aug 5, 2026AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct25K shares at avg. $55.35$1.4M - Jun 30, 2026AMKR
AMKOR TECHNOLOGY, INC.
Exercise(M)Direct8.7K shares- - Jun 23, 2026AMKR
AMKOR TECHNOLOGY, INC.
Award(A)DirectRestricted Stock Units
3 shares- - May 13, 2026AMKR
AMKOR TECHNOLOGY, INC.
Award(A)DirectRestricted Stock Units
2.6K shares- - May 13, 2026AMKR
AMKOR TECHNOLOGY, INC.
Exercise(M)Direct482 shares- - May 8, 2026AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct50K shares at avg. $74.28$3.7M - Apr 1, 2026AMKR
AMKOR TECHNOLOGY, INC.
Award(A)DirectRestricted Stock Units
482 shares- - Mar 31, 2026AMKR
AMKOR TECHNOLOGY, INC.
Exercise(M)Direct8.7K shares- - Feb 24, 2026AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct20K shares at avg. $48.80$976K - Feb 24, 2026AMKR
AMKOR TECHNOLOGY, INC.
Exercise(M)Direct10.7K shares- - Feb 20, 2026AMKR
AMKOR TECHNOLOGY, INC.
Exercise(M)Direct59.4K shares- - Feb 20, 2026AMKR
AMKOR TECHNOLOGY, INC.
Exercise(M)Direct112.9K shares- - Feb 18, 2026AMKR
AMKOR TECHNOLOGY, INC.
Award(A)Direct10.9K shares- - Feb 18, 2026AMKR
AMKOR TECHNOLOGY, INC.
Award(A)Direct30.6K shares- - Feb 17, 2026AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct10K shares at avg. $45.89$459K - Feb 16, 2026AMKR
AMKOR TECHNOLOGY, INC.
Exercise(M)Direct13.9K shares- - Jan 15, 2026AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct10K shares at avg. $53.14$531K - Dec 31, 2025AMKR
AMKOR TECHNOLOGY, INC.
Exercise(M)Direct8.7K shares- - Dec 15, 2025AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct10K shares at avg. $44.80$448K - Nov 17, 2025AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct10K shares at avg. $31.68$317K - Oct 15, 2025AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct10K shares at avg. $30.74$307K - Sep 30, 2025AMKR
AMKOR TECHNOLOGY, INC.
Exercise(M)Direct8.7K shares- - Sep 23, 2025AMKR
AMKOR TECHNOLOGY, INC.
Sale(S)Direct10K shares at avg. $30.00$300K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 22, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award(A) Restricted Stock Units | 4 | - | - | Direct |
| Aug 6, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 25,000 | $54.50 | $1,362,500 | Direct |
| Aug 5, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 25,000 | $55.35 | $1,383,750 | Direct |
| Jun 30, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Exercise(M) | 8,692 | - | $0 | Direct |
| Jun 23, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award(A) Restricted Stock Units | 3 | - | - | Direct |
| May 13, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award(A) Restricted Stock Units | 2,613 | - | - | Direct |
| May 13, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Exercise(M) | 482 | - | $0 | Direct |
| May 8, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 50,000 | $74.28 | $3,714,000 | Direct |
| Apr 1, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award(A) Restricted Stock Units | 482 | - | - | Direct |
| Mar 31, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Exercise(M) | 8,692 | - | $0 | Direct |
| Feb 24, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 20,000 | $48.80 | $976,000 | Direct |
| Feb 24, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Exercise(M) | 10,748 | - | $0 | Direct |
| Feb 20, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Exercise(M) | 59,388 | - | $0 | Direct |
| Feb 20, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Exercise(M) | 112,941 | - | $0 | Direct |
| Feb 18, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award(A) | 10,891 | - | $0 | Direct |
| Feb 18, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Award(A) | 30,587 | - | $0 | Direct |
| Feb 17, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 10,000 | $45.89 | $458,900 | Direct |
| Feb 16, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Exercise(M) | 13,920 | - | $0 | Direct |
| Jan 15, 2026 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 10,000 | $53.14 | $531,400 | Direct |
| Dec 31, 2025 | AMKR AMKOR TECHNOLOGY, INC. | Exercise(M) | 8,692 | - | $0 | Direct |
| Dec 15, 2025 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 10,000 | $44.80 | $448,000 | Direct |
| Nov 17, 2025 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 10,000 | $31.68 | $316,800 | Direct |
| Oct 15, 2025 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 10,000 | $30.74 | $307,400 | Direct |
| Sep 30, 2025 | AMKR AMKOR TECHNOLOGY, INC. | Exercise(M) | 8,692 | - | - | Direct |
| Sep 23, 2025 | AMKR AMKOR TECHNOLOGY, INC. | Sale(S) | 10,000 | $30.00 | $300,000 | Direct |
1-25 of 35 transactions
About Rutten Guillaume Marie Jean
Rutten Guillaume Marie Jean (SEC CIK 0001596796) files insider reports with the SEC as Director of AMKOR TECHNOLOGY, INC. (AMKR).
Signal8 holds 24 ownership filings by Rutten Guillaume Marie Jean, all Form 4s, filed between Sep 18, 2024 and Sep 24, 2026. Those filings report 35 transactions, from Sep 16, 2024 to Sep 22, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Rutten Guillaume Marie Jean's filings is in TEMPE, AZ.
Recent filings by Rutten Guillaume Marie Jean
- Sep 22, 2026: Grant or award of AMKR derivative securities (Form 4, code A).
- Aug 6, 2026: Open-market sale of AMKR shares (Form 4, code S).
- Aug 5, 2026: Open-market sale of AMKR shares (Form 4, code S).
- Jun 30, 2026: Option exercise of AMKR shares (Form 4, code M).
- Jun 23, 2026: Grant or award of AMKR derivative securities (Form 4, code A).
Other insiders filing for AMKOR TECHNOLOGY, INC. (AMKR)
- Faust Megan, CFO
- ALEXANDER DOUGLAS A, Director
- KIM SUSAN Y, Director
- WATSON DAVID N, Director
- Tily Gil C., Director
- Morse Robert Randolph, Director