Form4insider filings, from the source

Insider · CIK 0001201997

Mark N Rogers

Files at: AMKR. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.1M · 3net −$1.1M
$10k$10k$100k$100k$1M$1MbuyssalesJun 15Jun 25Jul 6Jul 17Jul 27Aug 7Aug 18

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 SForm 4 →Aug 19, 4:37 pm EDTAMKOR TECHNOLOGY, INC.AMKR5,000$59.78$298,90038,904−11.4%10b5-1
Aug 17, 2026 MForm 4 →Aug 19, 4:37 pm EDTAMKOR TECHNOLOGY, INC.AMKR5,000$7.40$37,00043,904—10b5-1
Jul 16, 2026 SForm 4 →Jul 20, 4:38 pm EDTAMKOR TECHNOLOGY, INC.AMKR5,000$65.12$325,60038,904−11.4%10b5-1
Jul 16, 2026 MForm 4 →Jul 20, 4:38 pm EDTAMKOR TECHNOLOGY, INC.AMKR5,000$7.40$37,00043,904—10b5-1
Jun 16, 2026 SForm 4 →Jun 18, 4:36 pm EDTAMKOR TECHNOLOGY, INC.AMKR5,000$86.21$431,05038,904−11.4%10b5-1
Jun 16, 2026 MForm 4 →Jun 18, 4:36 pm EDTAMKOR TECHNOLOGY, INC.AMKR5,000$7.40$37,00043,904—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 MForm 4 →Aug 19, 4:37 pm EDTAMKOR TECHNOLOGY, INC.AMKR5,000——70,000—10b5-1
Jul 16, 2026 MForm 4 →Jul 20, 4:38 pm EDTAMKOR TECHNOLOGY, INC.AMKR5,000——75,000—10b5-1
Jun 16, 2026 MForm 4 →Jun 18, 4:36 pm EDTAMKOR TECHNOLOGY, INC.AMKR5,000——80,000—10b5-1