Amkor Technology, Inc. insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Amkor Technology, Inc. filed 42 open-market sales worth $992.4 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Alexander Douglas A, Director, sold 5,000 shares at $55.00 on 2 October 2026, filed 6 October 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2 October 2026 | Alexander Douglas A | Director | Sale | 5,000 | $55.00 | $275,000 | Form 4 |
| 8 September 2026 | Faust Megan | CFO | Sale | 1,000 | $49.05 | $49,050 | Form 4 |
| 17 August 2026 | Rogers Mark N | EVP & General Counsel | Sale | 5,000 | $59.78 | $298,900 | Form 4 |
| 11 August 2026 | Faust Megan | CFO | Sale | 1,000 | $54.45 | $54,450 | Form 4 |
| 7 August 2026 | Alexander Douglas A | Director | Sale | 5,000 | $55.81 | $279,050 | Form 4 |
| 6 August 2026 | Rutten Guillaume Marie Jean | Director | Sale | 25,000 | $54.50 | $1.4 million | Form 4 |
| 5 August 2026 | Rutten Guillaume Marie Jean | Director | Sale | 25,000 | $55.35 | $1.4 million | Form 4 |
| 30 July 2026 | Engel Kevin K. | President and CEO | Sale | 3,221 | $47.00 | $151,387 | Form 4 |
| 16 July 2026 | Rogers Mark N | EVP & General Counsel | Sale | 5,000 | $65.12 | $325,600 | Form 4 |
| 14 July 2026 | Faust Megan | CFO | Sale | 1,000 | $69.91 | $69,910 | Form 4 |
| 16 June 2026 | Rogers Mark N | EVP & General Counsel | Sale | 5,000 | $86.21 | $431,050 | Form 4 |
| 12 June 2026 | Churchill Winston J | Director | Sale | 5,000 | $78.20 | $391,000 | Form 4 |
| 9 June 2026 | Faust Megan | CFO | Sale | 1,000 | $70.30 | $70,300 | Form 4 |
| 19 May 2026 | Faust Megan | CFO | Sale | 1,000 | $64.60 | $64,600 | Form 4 |
| 18 May 2026 | Rogers Mark N | EVP & General Counsel | Sale | 5,000 | $71.63 | $358,150 | Form 4 |
| 11 May 2026 | Tily Gil C. | Director | Sale | 15,000 | $77.30 | $1.2 million | Form 4 |
| 8 May 2026 | Rutten Guillaume Marie Jean | Director | Sale | 50,000 | $74.28 | $3.7 million | Form 4 |
| 5 May 2026 | Carolin Roger Anthony | Director | Sale | 20,000 | $76.24 | $1.5 million | Form 4 |
| 5 May 2026 | Churchill Winston J | Director | Sale | 7,000 | $76.45 | $535,150 | Form 4 |
| 5 May 2026 | Alexander Douglas A | Director | Sale | 4,657 | $76.58 | $356,633 | Form 4 |
| 5 May 2026 | Alexander Douglas A | Director | Sale | 343 | $76.58 | $26,267 | Form 4 |
| 16 April 2026 | Rogers Mark N | EVP & General Counsel | Sale | 5,000 | $59.43 | $297,150 | Form 4 |
| 16 March 2026 | Rogers Mark N | EVP & General Counsel | Sale | 5,000 | $44.54 | $222,700 | Form 4 |
| 25 February 2026 | Haghighi Farshad | Executive Vice President | Sale | 15,624 | $50.50 | $789,012 | Form 4 |
| 24 February 2026 | Engel Kevin K. | President and CEO | Sale | 12,500 | $48.75 | $609,375 | Form 4 |
| 24 February 2026 | Rutten Guillaume Marie Jean | Director | Sale | 20,000 | $48.80 | $976,000 | Form 4 |
| 17 February 2026 | Rutten Guillaume Marie Jean | Director | Sale | 10,000 | $45.89 | $458,900 | Form 4 |
| 17 February 2026 | Engel Kevin K. | President and CEO | Sale | 5,316 | $46.03 | $244,695 | Form 4 |
| 17 February 2026 | Rogers Mark N | EVP & General Counsel | Sale | 5,000 | $46.92 | $234,600 | Form 4 |
| 12 February 2026 | Kim John T | 10% owner | Sale | 10,000,000 | $48.49 | $484.9 million | Form 4 |
| 12 February 2026 | 915 Investments, Lp | Insider | Sale | 10,000,000 | $48.49 | $484.9 million | Form 4 |
| 16 January 2026 | Rogers Mark N | EVP & General Counsel | Sale | 5,000 | $49.28 | $246,400 | Form 4 |
| 15 January 2026 | Rutten Guillaume Marie Jean | Director | Sale | 10,000 | $53.14 | $531,400 | Form 4 |
| 16 December 2025 | Rogers Mark N | EVP & General Counsel | Sale | 20,000 | $42.95 | $859,000 | Form 4 |
| 15 December 2025 | Churchill Winston J | Director | Sale | 5,000 | $44.29 | $221,450 | Form 4 |
| 15 December 2025 | Rutten Guillaume Marie Jean | President and CEO | Sale | 10,000 | $44.80 | $448,000 | Form 4 |
| 12 December 2025 | Mccourt Maryfrances | Director | Sale | 20,000 | $46.02 | $920,400 | Form 4 |
| 12 December 2025 | Engel Kevin | Executive Vice President | Sale | 11,000 | $46.21 | $508,310 | Form 4 |
| 12 December 2025 | Tily Gil C. | Director | Sale | 20,000 | $46.44 | $928,800 | Form 4 |
| 17 November 2025 | Rutten Guillaume Marie Jean | President and CEO | Sale | 10,000 | $31.68 | $316,800 | Form 4 |
| 17 November 2025 | Rogers Mark N | EVP & General Counsel | Sale | 20,000 | $31.69 | $633,800 | Form 4 |
| 15 October 2025 | Rutten Guillaume Marie Jean | President and CEO | Sale | 10,000 | $30.74 | $307,400 | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Amkor Technology, Inc.: the company's filing index.
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