Form4insider filings, from the source

Insider · CIK 0001730724

MaryFrances McCourt

Files at: AMKR. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
May 1, 2018 AForm 4 →May 3, 6:00 pm EDTAMKOR TECHNOLOGY, INC.AMKR4,700——5,685— plan?
Feb 6, 2018 AForm 4 →Feb 8, 1:58 pm ESTAMKOR TECHNOLOGY, INC.AMKR985——985— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 AForm 4 →Sep 24, 4:40 pm EDTAMKOR TECHNOLOGY, INC.AMKR17——2,620—
Jun 23, 2026 AForm 4 →Jun 25, 4:42 pm EDTAMKOR TECHNOLOGY, INC.AMKR11——2,616—
May 1, 2018 AForm 4 →May 3, 6:00 pm EDTAMKOR TECHNOLOGY, INC.AMKR20,000——20,000—
Feb 6, 2018 AForm 4 →Feb 8, 1:58 pm ESTAMKOR TECHNOLOGY, INC.AMKR4,657——4,657—