Who
Guillaume Marie Jean Rutten
Director
Company insider
Files Form 4 as: President and CEO, Amkor Technology.
In numbers
- Trades disclosed
- 268
- Buys
- 0
- Sells
- 55
- Bought
- $0
- Sold
- $45.5M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 13 Feb 2014
- Last trade
- 22 Sep 2026
- Last filed
- 24 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 22 Sep 2026filed 24 Sep 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code A | —3.998 at $0.00 | filing |
| 22 Sep 2026filed 24 Sep 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code A | —4 at $0.00 | filing |
| 6 Aug 2026filed 7 Aug 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Sold | $1.4M25,000 at $54.50 | filing |
| 6 Aug 2026filed 7 Aug 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Sold | $1.4M25,000 at $54.50 | filing |
| 5 Aug 2026filed 7 Aug 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Sold | $1.4M25,000 at $55.35 | filing |
| 5 Aug 2026filed 7 Aug 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Sold | $1.4M25,000 at $55.35 | filing |
| 30 Jun 2026filed 2 Jul 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Code M | —8,692 at $0.00 | filing |
| 30 Jun 2026filed 2 Jul 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code M | —8,692 at $0.00 | filing |
| 30 Jun 2026filed 2 Jul 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code M | —8,692 at $0.00 | filing |
| 30 Jun 2026filed 2 Jul 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Code M | —8,692 at $0.00 | filing |
| 23 Jun 2026filed 25 Jun 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code A | —2.517 at $0.00 | filing |
| 23 Jun 2026filed 25 Jun 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code A | —2.52 at $0.00 | filing |
| 13 May 2026filed 15 May 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Code M | —482 at $0.00 | filing |
| 13 May 2026filed 15 May 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code M | —482 at $0.00 | filing |
| 13 May 2026filed 15 May 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code A | —2,613 at $0.00 | filing |
| 13 May 2026filed 15 May 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code M | —482 at $0.00 | filing |
| 13 May 2026filed 15 May 2026 | AMKR Amkor Technologyoption or derivative · Electronic Components & EMS | SEC FORM 4 Code A | —2,613 at $0.00 | filing |
| 13 May 2026filed 15 May 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Code M | —482 at $0.00 | filing |
| 8 May 2026filed 12 May 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Sold | $3.7M50,000 at $74.28 | filing |
| 8 May 2026filed 12 May 2026 | AMKR Amkor TechnologyElectronic Components & EMS | SEC FORM 4 Sold | $3.7M50,000 at $74.28 | filing |
News
Amkor Technology (NASDAQ:AMKR) Stock Price Target Lowered at B. Riley FinancialAMKR · dailypolitical.com · 20 Oct 2026
0 headlines in the last 90 days name Guillaume Marie Jean Rutten; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.