Rutten Guillaume Marie Jean — SEC Form 4 filings
SEC reporting owner CIK 1596796. 34 Form 4 filings on record with FilingPulse; latest filed 2026-08-07.
Transaction summary — filings shown
Covers all 34 filings on record, filed 2024-02-21 to 2026-08-07. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 20 legs across 18 filings — 383,125 shares, $16,575,615 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 60.
- Largest priced transaction: sale of 50,000 shares @ $74.28 ($3,714,000) in AMKOR TECHNOLOGY, INC., filed 2026-05-12.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| AMKOR TECHNOLOGY, INC. (AMKR) | Director | 34 | — | 20 legs · 383,125 sh · $16,575,615 | 60 |
Form 4 filings — Rutten Guillaume Marie Jean
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-07 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 25,000 @ $55.35 · Sale (S): 25,000 @ $54.50 | EDGAR |
| 2026-07-02 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 8,692 @ $0 · Option exercise (M): 8,692 (derivative) @ $0 | EDGAR |
| 2026-06-25 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 2.52 (derivative) @ $0 | EDGAR |
| 2026-05-15 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 482 @ $0 · Option exercise (M): 482 (derivative) @ $0 · Grant/award (A): 2,613 (derivative) @ $0 | EDGAR |
| 2026-05-12 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 50,000 @ $74.28 | EDGAR |
| 2026-04-02 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 8,692 @ $0 · Option exercise (M): 8,692 (derivative) @ $0 · Grant/award (A): 482 (derivative) @ $0 | EDGAR |
| 2026-02-26 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 10,748 @ $0 · Sale (S): 20,000 @ $48.80 · Option exercise (M): 10,748 (derivative) @ $0 | EDGAR |
| 2026-02-24 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 112,941 @ $0 · Option exercise (M): 59,388 @ $0 · Option exercise (M): 112,941 (derivative) @ $0 · Option exercise (M): 59,388 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 10,891 @ $0 · Grant/award (A): 30,587 @ $0 | EDGAR |
| 2026-02-18 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 13,920 @ $0 · Sale (S): 10,000 @ $45.89 · Option exercise (M): 13,920 (derivative) @ $0 | EDGAR |
| 2026-01-20 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 10,000 @ $53.14 | EDGAR |
| 2026-01-05 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 8,692 @ $0 · Option exercise (M): 8,692 (derivative) @ $0 | EDGAR |
| 2025-12-17 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 10,000 @ $44.80 | EDGAR |
| 2025-11-19 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 10,000 @ $31.68 | EDGAR |
| 2025-10-17 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 10,000 @ $30.74 | EDGAR |
| 2025-10-02 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 8,692 @ $0 · Option exercise (M): 8,692 (derivative) @ $0 | EDGAR |
| 2025-09-23 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 10,000 @ $30 | EDGAR |
| 2025-07-02 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 8,691 @ $0 · Option exercise (M): 8,691 (derivative) @ $0 | EDGAR |
| 2025-02-26 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 10,748 @ $0 · Option exercise (M): 10,748 (derivative) @ $0 | EDGAR |
| 2025-02-21 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 16,736 @ $0 · Option exercise (M): 112,941 @ $0 · Option exercise (M): 112,941 (derivative) @ $0 · Grant/award (A): 178,183 (derivative) @ $0 · Grant/award (A): 43,459 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 13,920 @ $0 · Option exercise (M): 13,920 (derivative) @ $0 | EDGAR |
| 2024-10-17 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Sale (S): 10,000 @ $31.51 | EDGAR |
| 2024-09-18 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 8,125 @ $14.17 · Sale (S): 18,125 @ $30 · Option exercise (M): 8,125 (derivative) @ $0 | EDGAR |
| 2024-08-19 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 15,000 @ $14.17 · Sale (S): 25,000 @ $32.56 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2024-08-15 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 106,638 @ $0 | EDGAR |
| 2024-07-17 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 15,000 @ $14.17 · Sale (S): 1,900 @ $42.34 · Sale (S): 23,100 @ $42.99 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2024-07-03 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 43,857 @ $0 · Option exercise (M): 43,857 (derivative) @ $0 | EDGAR |
| 2024-06-20 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 15,000 @ $14.17 · Sale (S): 25,000 @ $34.82 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2024-05-17 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 15,000 @ $14.17 · Sale (S): 25,000 @ $33.37 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2024-04-18 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 15,000 @ $14.17 · Sale (S): 25,000 @ $31.17 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2024-03-19 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 15,000 @ $14.17 · Sale (S): 25,000 @ $31.23 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2024-02-26 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 10,625 @ $9.48 · Option exercise (M): 4,375 @ $14.17 · Sale (S): 25,000 @ $30.63 · Grant/award (A): 10,748 @ $0 · Option exercise (M): 10,625 (derivative) @ $0 · Option exercise (M): 4,375 (derivative) @ $0 · +1 more | EDGAR |
| 2024-02-22 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Grant/award (A): 282,352 (derivative) @ $0 | EDGAR |
| 2024-02-21 | 4 | AMKOR TECHNOLOGY, INC. (AMKR) | Option exercise (M): 13,920 @ $0 · Option exercise (M): 13,920 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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