Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$1.5M
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 12 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 49 most recent Form 4 transactions.
| Jun 30 | AMKR | Amkor Technology, INC. | FTAX | 3,725 | $86.23 | $321.2K | -22.4% | Open the original filing on SEC.gov |
| Jun 30 | AMKR | Amkor Technology, INC. | MEXER | 8,692 | — | — | +109.7% | Open the original filing on SEC.gov |
| Mar 31 | AMKR | Amkor Technology, INC. | MEXER◆ | 8,692 | — | — | — | Open the original filing on SEC.gov |
| Mar 31 | AMKR | Amkor Technology, INC. | FTAX | 3,725 | $45.03 | $167.7K | -32.0% | Open the original filing on SEC.gov |
| Mar 31 | AMKR | Amkor Technology, INC. | MEXER | 8,692 | — | — | +294.3% | Open the original filing on SEC.gov |
| Feb 24 | AMKR | Amkor Technology, INC. | MEXER◆ | 910 | — | — | — | Open the original filing on SEC.gov |
| Feb 24 | AMKR | Amkor Technology, INC. | SSELL | 12,500 | $48.75 | $609.4K | -80.9% | Open the original filing on SEC.gov |
| Feb 24 | AMKR | Amkor Technology, INC. | FTAX | 372 | $48.53 | $18.1K | -2.4% | Open the original filing on SEC.gov |
| Feb 24 | AMKR | Amkor Technology, INC. | MEXER | 910 | — | — | +6.1% | Open the original filing on SEC.gov |
| Feb 20 | AMKR | Amkor Technology, INC. | MEXER◆ | 10,494 | — | — | — | Open the original filing on SEC.gov |
| Feb 20 | AMKR | Amkor Technology, INC. | MEXER◆ | 6,359 | — | — | — | Open the original filing on SEC.gov |
| Feb 20 | AMKR | Amkor Technology, INC. | FTAX | 4,286 | $47.94 | $205.5K | -22.3% | Open the original filing on SEC.gov |
| Feb 20 | AMKR | Amkor Technology, INC. | MEXER | 10,494 | — | — | +120.5% | Open the original filing on SEC.gov |
| Feb 20 | AMKR | Amkor Technology, INC. | FTAX | 2,597 | $47.94 | $124.5K | -23.0% | Open the original filing on SEC.gov |
| Feb 20 | AMKR | Amkor Technology, INC. | MEXER | 6,359 | — | — | +128.6% | Open the original filing on SEC.gov |
| Feb 18 | AMKR | Amkor Technology, INC. | AGRANT◆ | 21,394 | — | — | — | Open the original filing on SEC.gov |
| Feb 18 | AMKR | Amkor Technology, INC. | AGRANT◆ | 53,487 | — | — | — | Open the original filing on SEC.gov |
| Feb 18 | AMKR | Amkor Technology, INC. | FTAX | 2,398 | $46.74 | $112.1K | -32.7% | Open the original filing on SEC.gov |
| Feb 18 | AMKR | Amkor Technology, INC. | AGRANT | 5,594 | — | — | +319.8% | Open the original filing on SEC.gov |
| Feb 18 | AMKR | Amkor Technology, INC. | FTAX | 814 | $46.74 | $38K | -31.8% | Open the original filing on SEC.gov |
| Feb 18 | AMKR | Amkor Technology, INC. | AGRANT | 1,777 | — | — | +226.1% | Open the original filing on SEC.gov |
| Feb 17 | AMKR | Amkor Technology, INC. | SSELL | 5,316 | $46.03 | $244.7K | -87.1% | Open the original filing on SEC.gov |
| Feb 16 | AMKR | Amkor Technology, INC. | MEXER◆ | 1,345 | — | — | — | Open the original filing on SEC.gov |
| Feb 16 | AMKR | Amkor Technology, INC. | FTAX | 559 | $47.48 | $26.5K | -8.4% | Open the original filing on SEC.gov |
| Feb 16 | AMKR | Amkor Technology, INC. | MEXER | 1,345 | — | — | +25.3% | Open the original filing on SEC.gov |
| Dec 31, 2025 | AMKR | Amkor Technology, INC. | MEXER◆ | 8,692 | — | — | — | Open the original filing on SEC.gov |
| Dec 31, 2025 | AMKR | Amkor Technology, INC. | FTAX | 3,725 | $39.48 | $147.1K | -41.2% | Open the original filing on SEC.gov |
| Dec 31, 2025 | AMKR | Amkor Technology, INC. | MEXER | 8,692 | — | — | +2,491% | Open the original filing on SEC.gov |
| Dec 12, 2025 | AMKR | Amkor Technology, INC. | SSELL | 11,000 | $46.21 | $508.3K | -96.9% | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | MEXER◆ | 369 | — | — | — | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | MEXER◆ | 223 | — | — | — | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | MEXER◆ | 47 | — | — | — | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | MEXER◆ | 30 | — | — | — | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | FTAX | 369 | $31.68 | $11.7K | -3.2% | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | MEXER | 369 | — | — | +3.3% | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | FTAX | 223 | $31.68 | $7.1K | -1.9% | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | MEXER | 223 | — | — | +2.0% | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | FTAX | 47 | $31.68 | $1.5K | -0.4% | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | MEXER | 47 | — | — | +0.4% | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | FTAX | 30 | $31.68 | $950 | -0.3% | Open the original filing on SEC.gov |
| Nov 14, 2025 | AMKR | Amkor Technology, INC. | MEXER | 30 | — | — | +0.3% | Open the original filing on SEC.gov |
| Sep 30, 2025 | AMKR | Amkor Technology, INC. | MEXER◆ | 8,692 | — | — | — | Open the original filing on SEC.gov |
| Sep 30, 2025 | AMKR | Amkor Technology, INC. | FTAX | 3,725 | $28.40 | $105.8K | -24.8% | Open the original filing on SEC.gov |
| Sep 30, 2025 | AMKR | Amkor Technology, INC. | MEXER | 8,692 | — | — | +136.8% | Open the original filing on SEC.gov |
| Jun 30, 2025 | AMKR | Amkor Technology, INC. | MEXER◆ | 8,691 | — | — | — | Open the original filing on SEC.gov |
| Jun 30, 2025 | AMKR | Amkor Technology, INC. | FTAX | 3,725 | $20.99 | $78.2K | -37.0% | Open the original filing on SEC.gov |
| Jun 30, 2025 | AMKR | Amkor Technology, INC. | MEXER | 8,691 | — | — | +626.1% | Open the original filing on SEC.gov |