AMKR insider buying – Amkor Technology, Inc.
7 insider purchases since 2016 worth $167.1M by 6 different insiders. Last 12 months: 0 purchases, $0. Most recent filing: 2025-08-05.
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits. 3 older purchases (before the 5-year window) are listed in the table below.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| KIM JAMES J Director | $91.6M 1× · 3,711,506 sh | 2021-12-30 2021-12-30 | 2× · $28.6M last 2025-08-01 | 11,187,355 shares as of 2026-07-22 | Sold part |
| KIM AGNES C Other | $45.8M 1× · 1,856,473 sh | 2021-12-30 2021-12-30 | – | 11,187,355 shares as of 2026-07-22 | Holds - never sold |
| KIM SUSAN Y Director | $28.6M 2× · 1,311,154 sh | 2025-02-24 2025-08-01 | 1× · $62.9M last 2020-12-17 | 42,144,879 shares as of 2026-09-24 | Holds (sold earlier) |
| Kelley Stephen Douglas CEO | $949,000 1× · 150,000 sh | 2018-12-10 2018-12-10 | 7× · $8.5M last 2017-06-08 | 286,200 shares as of 2020-05-28 | Holds (sold earlier) |
| ROGERS MARK N Officer | $22,850 1× · 2,500 sh | 2020-03-09 2020-03-09 | 14× · $5.8M last 2026-08-17 | 38,904 shares as of 2026-08-19 | Sold part |
| McCourt MaryFrances Director | $18,150 1× · 2,500 sh | 2019-05-16 2019-05-16 | 4× · $2.1M last 2025-12-12 | 65,811 shares as of 2026-05-15 | Sold part |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 0 | – | – | 28 | $502.1M |
| 2025 | 2 | $28.6M | 1 | 15 | $34.9M |
| 2024 | 0 | – | – | 19 | $9.6M |
| 2023 | 0 | – | – | 28 | $287.9M |
| 2022 | 2 | $137.4M | 2 | 21 | $101.9M |
| 2021 | 1 | $18,150 | 1 | 38 | $17.1M |
| 2020 | 1 | $22,850 | 1 | 19 | $103.9M |
| 2019 | 0 | – | – | 9 | $4.0M |
| 2018 | 1 | $949,000 | 1 | 1 | $681,400 |
| 2017 | 0 | – | – | 6 | $3.4M |
| 2016 | 0 | – | – | 15 | $9.4M |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2025-08-05 | KIM SUSAN Y | Director | 441,589 | $21.85 | $9.6M | +13.2% | SEC |
| 2025-02-26 | KIM SUSAN Y | Director | 869,565 | $21.85 | $19.0M | +35.1% | SEC |
| 2022-01-04 | KIM JAMES J | Director | 3,711,506 | $24.68 | $91.6M | SEC | |
| 2022-01-04 | KIM AGNES C | Other | 1,856,473 | $24.68 | $45.8M | SEC | |
| 2021-01-29 | McCourt MaryFrances | Director | 2,500 | $7.26 | $18,150 | +6.6% | SEC |
| 2020-03-09 | ROGERS MARK N | Officer | 2,500 | $9.14 | $22,850 | SEC | |
| 2018-12-12 | Kelley Stephen Douglas | CEO | 150,000 | $6.33 | $949,000 | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-19 | ROGERS MARK N | Officer | 5,000 | $59.78 | $298,900 | Pre-planned (10b5-1) | SEC |
| 2026-08-13 | Faust Megan | CFO | 1,000 | $54.45 | $54,450 | Pre-planned (10b5-1) | SEC |
| 2026-08-11 | ALEXANDER DOUGLAS A | Director | 5,000 | $55.81 | $279,050 | Pre-planned (10b5-1) | SEC |
| 2026-08-07 | Rutten Guillaume Marie Jean | Director | 50,000 | $54.92 | $2.7M | Sale | SEC |
| 2026-07-31 | Engel Kevin K. | CEO | 3,221 | $47.00 | $151,387 | Sale | SEC |
| 2026-07-20 | ROGERS MARK N | Officer | 5,000 | $65.12 | $325,600 | Pre-planned (10b5-1) | SEC |
| 2026-07-16 | Faust Megan | CFO | 1,000 | $69.91 | $69,910 | Pre-planned (10b5-1) | SEC |
| 2026-06-18 | ROGERS MARK N | Officer | 5,000 | $86.21 | $431,050 | Pre-planned (10b5-1) | SEC |
| 2026-06-16 | CHURCHILL WINSTON J | Director | 5,000 | $78.20 | $391,000 | Sale | SEC |
| 2026-06-11 | Faust Megan | CFO | 1,000 | $70.30 | $70,300 | Pre-planned (10b5-1) | SEC |
| 2026-05-20 | Faust Megan | CFO | 1,000 | $64.60 | $64,600 | Pre-planned (10b5-1) | SEC |
| 2026-05-20 | ROGERS MARK N | Officer | 5,000 | $71.63 | $358,150 | Pre-planned (10b5-1) | SEC |
| 2026-05-13 | Tily Gil C. | Director | 15,000 | $77.30 | $1.2M | Sale | SEC |
| 2026-05-12 | Rutten Guillaume Marie Jean | Director | 50,000 | $74.28 | $3.7M | Sale | SEC |
| 2026-05-07 | Carolin Roger Anthony | Director | 20,000 | $76.24 | $1.5M | Sale | SEC |
Showing the latest 15 of 199 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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