KIM JOHN T
Other reporting person · Ten-percent owner · AMKR
As of 2026-09-16, KIM JOHN T has 11 Form 4 transactions on record across 1 company — 6 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-12 | AMKR | Sale | 10,000,000 @ $48.49 | $484.9M | −25.3% of holding | 29,594,980 | Form 4 |
| 2025-08-01 | AMKR | Purchase | 441,589 @ $21.85 | $9.6M | +13.2% of holding | 3,789,479 | Form 4 |
| 2025-02-24 | AMKR | Purchase | 869,565 @ $21.85 | $19.0M | +35.1% of holding | 3,347,890 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2025-12-26 | AMKR | Gift | 725,000 | 9,846,944 | Form 4 |
| 2025-11-04 | AMKR | Gift | 806,000 | 5,553,739 | Form 4 |
| 2025-11-04 | AMKR | Gift | 40,750 | 5,594,489 | Form 4 |
| 2025-11-04 | AMKR | Gift | 806,000 | 1,294,000 | Form 4 |
| 2025-11-04 | AMKR | Gift | 40,750 | 1,253,250 | Form 4 |
| 2025-08-01 | AMKR | Gift | 438,002 | 4,467,738 | Form 4 |
| 2025-08-01 | AMKR | Gift | 280,001 | 4,747,739 | Form 4 |
| 2025-01-17 | AMKR | Gift | 274,000 | 4,029,736 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.