CIK 0001047127 · Large accelerated filer
AMKOR TECHNOLOGY, INC.
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- AMKR
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 231722724
- Phone
- 480-821-5000
- Business address
- 2045 EAST INNOVATION CIRCLE, TEMPE, AZ, 85284
- Former names
- AMKOR TECHNOLOGY INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $739,870
- in 6 filings, $740K under 10b5-1 plans
Net −$739,870. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-02 | ALEXANDER DOUGLAS A Director | Option exercise 10b5-1 | +5,000 | $8.51 | $43K | 34,109 |
| 2026-10-02 | ALEXANDER DOUGLAS A Director | Sale 10b5-1 | −5,000 | $55.00 | $275K | 29,109 |
| 2026-10-02 | ALEXANDER DOUGLAS A Director | Option exercise · Director Stock Option (Right-to-Buy) 10b5-1 | −5,000 | 9,657 | ||
| 2026-09-22 | ALEXANDER DOUGLAS A Director | Grant or award · Restricted Stock Units | +13.32 | 9,260.14 | ||
| 2026-09-22 | ALEXANDER DOUGLAS A Director | Grant or award · Restricted Stock Units | +12.97 | 8,916.92 | ||
| 2026-09-22 | ALEXANDER DOUGLAS A Director | Grant or award · Restricted Stock Units | +14.98 | 9,917.46 | ||
| 2026-09-22 | ALEXANDER DOUGLAS A Director | Grant or award · Restricted Stock Units | +4 | 2,619.51 | ||
| 2026-08-07 | ALEXANDER DOUGLAS A Director | Option exercise 10b5-1 | +5,000 | $8.51 | $43K | 34,109 |
| 2026-08-07 | ALEXANDER DOUGLAS A Director | Sale 10b5-1 | −5,000 | $55.81 | $279K | 29,109 |
| 2026-08-07 | ALEXANDER DOUGLAS A Director | Option exercise · Director Stock Option (Right-to-Buy) 10b5-1 | −5,000 | 14,657 | ||
| 2026-06-23 | ALEXANDER DOUGLAS A Director | Grant or award · Restricted Stock Units | +8.38 | 9,246.82 | ||
| 2026-06-23 | ALEXANDER DOUGLAS A Director | Grant or award · Restricted Stock Units | +8.17 | 8,903.95 | ||
| 2026-06-23 | ALEXANDER DOUGLAS A Director | Grant or award · Restricted Stock Units | +9.43 | 9,902.49 | ||
| 2026-06-23 | ALEXANDER DOUGLAS A Director | Grant or award · Restricted Stock Units | +2.52 | 2,615.52 | ||
| 2026-05-13 | ALEXANDER DOUGLAS A Director | Grant or award · Restricted Stock Units | +2,613 | 2,613 | ||
| 2026-05-05 | ALEXANDER DOUGLAS A Director | Option exercise | +4,657 | $9.45 | $44K | 33,766 |
| 2026-05-05 | ALEXANDER DOUGLAS A Director | Sale | −4,657 | $76.58 | $357K | 29,109 |
| 2026-05-05 | ALEXANDER DOUGLAS A Director | Option exercise | +343 | $8.51 | $3K | 29,452 |
| 2026-05-05 | ALEXANDER DOUGLAS A Director | Sale | −343 | $76.58 | $26K | 29,109 |
| 2026-05-05 | ALEXANDER DOUGLAS A Director | Option exercise · Director Stock Option (Right-to-Buy) | −4,657 | 0 |
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