# Amkor Technology, Inc.: filings

AMKR · Nasdaq · CIK 1047127 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/amkr.md) · [Financials](/companies/amkr/financials.md) · [Filings](/companies/amkr/filings.md) · [Insiders](/companies/amkr/insiders.md)

## Reports and events: 321 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 1115, 8-K 208, 5 91, 144 79, 3 64, 10-Q 53, 10-K 18, DEF 14A 18, SC 13G/A 18, SC 13D/A 17, 4/A 15, SD 13, ARS 11, S-8 POS 8, SC 13G 6, 424B3 4, 424B7 4, 8-K/A 4, EFFECT 4, S-4 4, UPLOAD 4, FWP 3, SCHEDULE 13D/A 3, 3/A 2, CORRESP 2, DEFA14A 2, S-3ASR 2, SCHEDULE 13G/A 2, SC TO-I/A 2, 5/A 1, PRE 14A 1, PX14A6G 1, S-4/A 1, S-8 1, SC TO-I 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-26 | 16:07 ET | [8-K](/filings/0001047127-26-000049.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-26-000049 |
| 2026-07-28 | 15:36 ET | [10-Q](/filings/0001047127-26-000046.md) | Quarterly report, period 2026-06-30 | 0001047127-26-000046 |
| 2026-07-27 | 16:08 ET | [8-K](/filings/0001047127-26-000043.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-26-000043 |
| 2026-05-21 | 08:50 ET | [8-K](/filings/0001047127-26-000036.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001047127-26-000036 |
| 2026-05-19 | 16:14 ET | [8-K](/filings/0001047127-26-000033.md) | 5.07 Shareholder vote results | 0001047127-26-000033 |
| 2026-05-05 | 16:28 ET | [8-K](/filings/0001047127-26-000029.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001047127-26-000029 |
| 2026-05-05 | 16:05 ET | [SCHEDULE 13D/A](/filings/0001193125-26-206351.md) | Ownership report, active investor, amended | 0001193125-26-206351 |
| 2026-05-01 | 12:42 ET | [8-K](/filings/0001047127-26-000026.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001047127-26-000026 |
| 2026-04-30 | 09:28 ET | [8-K](/filings/0001047127-26-000023.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001047127-26-000023 |
| 2026-04-28 | 16:02 ET | [10-Q](/filings/0001047127-26-000020.md) | Quarterly report, period 2026-03-31 | 0001047127-26-000020 |
| 2026-04-27 | 16:11 ET | [8-K](/filings/0001047127-26-000017.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-26-000017 |
| 2026-04-02 | 16:31 ET | [DEF 14A](/filings/0001193125-26-140275.md) | Proxy statement, period 2026-05-13 | 0001193125-26-140275 |
| 2026-02-20 | 15:03 ET | [10-K](/filings/0001047127-26-000014.md) | Annual report, period 2025-12-31 | 0001047127-26-000014 |
| 2026-02-17 | 16:15 ET | [SCHEDULE 13D/A](/filings/0001193125-26-054669.md) | Ownership report, active investor, amended | 0001193125-26-054669 |
| 2026-02-13 | 17:09 ET | [8-K](/filings/0001047127-26-000011.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001047127-26-000011 |
| 2026-02-09 | 16:08 ET | [8-K](/filings/0001047127-26-000007.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-26-000007 |
| 2026-02-02 | 16:11 ET | [8-K](/filings/0001047127-26-000003.md) | 5.02 Departure or appointment of officers or directors | 0001047127-26-000003 |
| 2025-11-03 | 09:06 ET | [8-K](/filings/0001047127-25-000195.md) | 5.02 Departure or appointment of officers or directors | 0001047127-25-000195 |
| 2025-10-28 | 16:56 ET | [10-Q](/filings/0001047127-25-000190.md) | Quarterly report, period 2025-09-30 | 0001047127-25-000190 |
| 2025-10-27 | 16:11 ET | [8-K](/filings/0001047127-25-000187.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001047127-25-000187 |
| 2025-09-22 | 16:31 ET | [8-K](/filings/0001047127-25-000184.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0001047127-25-000184 |
| 2025-09-08 | 17:28 ET | [8-K](/filings/0001047127-25-000179.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001047127-25-000179 |
| 2025-09-08 | 09:08 ET | [8-K](/filings/0001047127-25-000175.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001047127-25-000175 |
| 2025-07-29 | 15:27 ET | [10-Q](/filings/0001047127-25-000168.md) | Quarterly report, period 2025-06-30 | 0001047127-25-000168 |
| 2025-07-28 | 16:10 ET | [8-K](/filings/0001047127-25-000164.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-25-000164 |
| 2025-07-01 | 16:16 ET | [8-K](/filings/0001047127-25-000152.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0001047127-25-000152 |
| 2025-05-20 | 16:05 ET | [8-K](/filings/0001047127-25-000116.md) | 5.07 Shareholder vote results | 0001047127-25-000116 |
| 2025-05-16 | 16:05 ET | [SCHEDULE 13D/A](/filings/0000950170-25-073531.md) | Ownership report, active investor, amended | 0000950170-25-073531 |
| 2025-05-13 | 16:11 ET | [8-K](/filings/0001047127-25-000092.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001047127-25-000092 |
| 2025-04-29 | 15:45 ET | [10-Q](/filings/0001047127-25-000087.md) | Quarterly report, period 2025-03-31 | 0001047127-25-000087 |
| 2025-04-28 | 16:08 ET | [8-K](/filings/0001047127-25-000084.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-25-000084 |
| 2025-04-04 | 10:47 ET | [DEF 14A](/filings/0001193125-25-073020.md) | Proxy statement, period 2025-05-15 | 0001193125-25-073020 |
| 2025-02-21 | 16:00 ET | [10-K](/filings/0001047127-25-000030.md) | Annual report, period 2024-12-31 | 0001047127-25-000030 |
| 2025-02-10 | 16:09 ET | [8-K](/filings/0001047127-25-000005.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-25-000005 |
| 2024-12-16 | 16:26 ET | [8-K](/filings/0001047127-24-000215.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001047127-24-000215 |
| 2024-10-29 | 15:43 ET | [10-Q](/filings/0001047127-24-000203.md) | Quarterly report, period 2024-09-30 | 0001047127-24-000203 |
| 2024-10-28 | 16:09 ET | [8-K](/filings/0001047127-24-000200.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-24-000200 |
| 2024-10-04 | 17:03 ET | [SC 13D/A](/filings/0001193125-24-233124.md) | Ownership report, active investor, amended | 0001193125-24-233124 |
| 2024-09-18 | 17:08 ET | [8-K](/filings/0001047127-24-000177.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001047127-24-000177 |
| 2024-07-30 | 15:52 ET | [10-Q](/filings/0001047127-24-000159.md) | Quarterly report, period 2024-06-30 | 0001047127-24-000159 |
| 2024-07-29 | 16:08 ET | [8-K](/filings/0001047127-24-000156.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-24-000156 |
| 2024-05-17 | 17:01 ET | [8-K](/filings/0001047127-24-000122.md) | 5.07 Shareholder vote results | 0001047127-24-000122 |
| 2024-05-01 | 15:29 ET | [10-Q](/filings/0001047127-24-000094.md) | Quarterly report, period 2024-03-31 | 0001047127-24-000094 |
| 2024-04-29 | 16:15 ET | [8-K](/filings/0001047127-24-000089.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-24-000089 |
| 2024-04-12 | 14:42 ET | [DEF 14A](/filings/0001193125-24-094489.md) | Proxy statement, period 2024-05-14 | 0001193125-24-094489 |
| 2024-02-16 | 15:59 ET | [10-K](/filings/0001047127-24-000019.md) | Annual report, period 2023-12-31 | 0001047127-24-000019 |
| 2024-02-05 | 16:09 ET | [8-K](/filings/0001047127-24-000006.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001047127-24-000006 |
| 2023-12-18 | 16:37 ET | [8-K](/filings/0001047127-23-000048.md) | 5.02 Departure or appointment of officers or directors | 0001047127-23-000048 |
| 2023-12-15 | 17:18 ET | [8-K](/filings/0001047127-23-000045.md) | 5.02 Departure or appointment of officers or directors | 0001047127-23-000045 |
| 2023-11-01 | 16:28 ET | [10-Q](/filings/0001047127-23-000030.md) | Quarterly report, period 2023-09-30 | 0001047127-23-000030 |

Page 1 of 7. [Older](/companies/amkr/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 27, 2026, 15:02 ET. No prices; not investment advice.