AMKOR TECHNOLOGY, INC. - AMKR

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 105
Latest filed: Apr 02, 2026
Form Count
4 80
144 18
8-K 5
SCHEDULE 13G/A 1
SCHEDULE 13D/A 1

Latest files

Filed Form Report period Accession SEC
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023401 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023403 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023381 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023383 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023385 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023387 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023389 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023391 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023393 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023395 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023397 View
Apr 02, 2026 4 Mar 31, 2026 0001628280-26-023399 View
Mar 26, 2026 SCHEDULE 13G/A 0000102909-26-000688 View
Mar 18, 2026 4 Mar 16, 2026 0001628280-26-019489 View
Mar 16, 2026 144 0001950047-26-002617 View
Mar 16, 2026 4 Mar 12, 2026 0001628280-26-018335 View
Feb 26, 2026 4 Feb 24, 2026 0001628280-26-012267 View
Feb 26, 2026 4 Feb 25, 2026 0001628280-26-012277 View
Feb 26, 2026 4 Feb 24, 2026 0001628280-26-012283 View
Feb 26, 2026 4 Feb 24, 2026 0001628280-26-012296 View
Feb 26, 2026 4 Feb 24, 2026 0001628280-26-012300 View
Feb 26, 2026 4 Feb 24, 2026 0001628280-26-012302 View
Feb 25, 2026 144 0001950047-26-001801 View
Feb 24, 2026 144 0001950047-26-001689 View
Feb 24, 2026 4 Feb 20, 2026 0001628280-26-011061 View
Feb 24, 2026 4 Feb 20, 2026 0001628280-26-011069 View
Feb 24, 2026 4 Feb 20, 2026 0001628280-26-011074 View
Feb 24, 2026 4 Feb 20, 2026 0001628280-26-011081 View
Feb 24, 2026 4 Feb 20, 2026 0001628280-26-011088 View
Feb 24, 2026 144 0001950047-26-001701 View
Feb 20, 2026 4 Feb 18, 2026 0001628280-26-010206 View
Feb 20, 2026 4 Feb 18, 2026 0001628280-26-010213 View
Feb 20, 2026 4 Feb 18, 2026 0001628280-26-010222 View
Feb 20, 2026 4 Feb 18, 2026 0001628280-26-010230 View
Feb 20, 2026 4 Feb 18, 2026 0001628280-26-010234 View
Feb 18, 2026 4 Feb 16, 2026 0001628280-26-009026 View
Feb 18, 2026 4 Feb 16, 2026 0001628280-26-009033 View
Feb 18, 2026 4 Feb 16, 2026 0001628280-26-009037 View
Feb 18, 2026 4 Feb 16, 2026 0001628280-26-009045 View
Feb 18, 2026 4 Feb 16, 2026 0001628280-26-009053 View
Feb 17, 2026 SCHEDULE 13D/A 0001193125-26-054669 View
Feb 17, 2026 144 0001950047-26-001309 View
Feb 17, 2026 4 Feb 12, 2026 0001460579-26-000002 View
Feb 17, 2026 144 0001950047-26-001322 View
Feb 17, 2026 4 Feb 12, 2026 0001158926-26-000003 View
Feb 17, 2026 144 0001950047-26-001326 View
Feb 13, 2026 8-K Feb 12, 2026 0001047127-26-000011 View
Feb 09, 2026 8-K Feb 09, 2026 0001047127-26-000007 View
Feb 02, 2026 8-K Feb 02, 2026 0001047127-26-000003 View
Jan 20, 2026 4 Jan 16, 2026 0001628280-26-002637 View
Jan 20, 2026 4 Jan 15, 2026 0001628280-26-002639 View
Jan 16, 2026 144 0001950047-26-000502 View
Jan 15, 2026 144 0001950047-26-000433 View
Jan 05, 2026 4 Dec 31, 2025 0001628280-26-000440 View
Jan 05, 2026 4 Dec 31, 2025 0001628280-26-000446 View
Jan 05, 2026 4 Dec 31, 2025 0001628280-26-000450 View
Dec 30, 2025 4 Dec 26, 2025 0001158840-25-000017 View
Dec 30, 2025 4 Dec 26, 2025 0001158922-25-000021 View
Dec 30, 2025 4 Dec 26, 2025 0001158926-25-000014 View
Dec 30, 2025 4 Dec 26, 2025 0001994714-25-000007 View
Dec 30, 2025 4 Dec 26, 2025 0001158839-25-000017 View
Dec 29, 2025 4 Dec 23, 2025 0001628280-25-058859 View
Dec 29, 2025 4 Dec 23, 2025 0001628280-25-058862 View
Dec 29, 2025 4 Dec 23, 2025 0001628280-25-058864 View
Dec 29, 2025 4 Dec 23, 2025 0001628280-25-058866 View
Dec 29, 2025 4 Dec 23, 2025 0001628280-25-058868 View
Dec 29, 2025 4 Dec 23, 2025 0001628280-25-058870 View
Dec 29, 2025 4 Dec 23, 2025 0001628280-25-058873 View
Dec 29, 2025 4 Dec 23, 2025 0001628280-25-058875 View
Dec 23, 2025 4 Dec 19, 2025 0001158840-25-000015 View
Dec 23, 2025 4 Dec 19, 2025 0001158839-25-000015 View
Dec 23, 2025 4 Dec 19, 2025 0001158922-25-000019 View
Dec 17, 2025 4 Dec 16, 2025 0001628280-25-057626 View
Dec 17, 2025 4 Dec 15, 2025 0001628280-25-057633 View
Dec 17, 2025 4 Dec 15, 2025 0001628280-25-057639 View
Dec 16, 2025 144 0001950047-25-010377 View
Dec 16, 2025 4 Dec 12, 2025 0001628280-25-057392 View
Dec 16, 2025 4 Dec 12, 2025 0001628280-25-057395 View
Dec 16, 2025 4 Dec 12, 2025 0001628280-25-057398 View
Dec 15, 2025 144 0001950047-25-010279 View
Dec 15, 2025 144 0001950047-25-010288 View
Dec 12, 2025 144 0001950047-25-010190 View
Dec 12, 2025 144 0001950047-25-010198 View
Dec 12, 2025 144 0001950047-25-010236 View
Dec 08, 2025 4 Dec 04, 2025 0001994714-25-000005 View
Dec 08, 2025 4 Dec 04, 2025 0001158922-25-000017 View
Nov 24, 2025 4 Nov 20, 2025 0002034103-25-000005 View
Nov 24, 2025 4 Nov 20, 2025 0002034104-25-000005 View
Nov 24, 2025 4 Nov 20, 2025 0001158840-25-000013 View
Nov 24, 2025 4 Nov 20, 2025 0002034102-25-000004 View
Nov 24, 2025 4 Nov 21, 2025 0001158839-25-000013 View
Nov 24, 2025 4 Nov 20, 2025 0001158922-25-000015 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053212 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053216 View
Nov 18, 2025 4 Nov 14, 2025 0001628280-25-052924 View
Nov 18, 2025 4 Nov 14, 2025 0001628280-25-052927 View
Nov 17, 2025 144 0001950047-25-008927 View
Nov 17, 2025 144 0001950047-25-008928 View
Nov 06, 2025 4 Nov 04, 2025 0002034170-25-000003 View
Nov 06, 2025 4 Nov 04, 2025 0002034100-25-000005 View
Nov 06, 2025 4 Nov 04, 2025 0001158926-25-000012 View
Nov 03, 2025 8-K Oct 28, 2025 0001047127-25-000195 View
Oct 27, 2025 8-K Oct 21, 2025 0001047127-25-000187 View
Oct 17, 2025 4 Oct 15, 2025 0001628280-25-045367 View
Oct 15, 2025 144 0001950047-25-007968 View