AMKOR TECHNOLOGY, INC.
AMKR · Semiconductors & Related Devices · 247.9M shares · +1%/yr ↑ shares · EDGAR filings ↗
Net buyback after stock comp: $73M (gross $81M, SBC $8M)
Reference price $86.21 · est. market cap ~$21.4B — last insider sale, 2026-06-16 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)
Grade
C62OSAT (semiconductor packaging/test) provider with thin (structural) margins but steady profitability and free cash flow.
Strengths
- Profitable, steady — operating margin 7.0% (60th), net income +5.6%
- Positive FCF — $191.0M (68th)
- Adequate liquidity — current ratio 2.27 (33rd)
Risks
- Thin gross margin — 14.0% (structural OSAT)
- Capital intensity (FCF margin 2.8%) — per 10-K
- Semiconductor cyclicality and customer concentration — per 10-K
Notable findings
- Exec changeRecent 8-K item 5.02 8-K ↗
- Fund exitedNotable fund(s) exited this quarter: VANGUARD GROUP INC
- Strong balance sheetStrong balance sheet — $2.0B cash & investments
- Revenue declineRevenue -10.8% YoY
- Notable holderHeld by 5 notable fund(s): STATE STREET CORP, GOLDMAN SACHS GROUP INC, Bridgewater Associates, LP +2 more (as of 2026-03-31)
- Insider sellingInsider selling — 23 open-market sale(s) by 11 insider(s) (cluster of 11 insiders, ~$983M, last 6mo) Form 4 ↗
Quarterly revenue
Last 4 quarters · from SEC filings.
Key metrics
Gross margin
14.0%
Operating margin
7.0%
Net margin
5.6%
Return on equity
8.4%
Return on assets
4.6%
ROIC
6.2%
Revenue growth (QoQ)
-10.8%
Net-income growth
5.6%
Debt / equity
0.3×
Net debt / EBITDA
-0.5×
Current ratio
2.3×
Free cash flow
$191M
EBITDA
$1.1B
Tangible book value
$4.5B
Cash & investments
$2.0B
Stock comp / revenue
0.3%
Insider transactions · last 18 months
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2026-06-16 | ROGERS MARK N | Sell | 5.0K | $86.21 |
| 2026-06-16 | ROGERS MARK N | Option exercise | 5.0K | $7.40 |
| 2026-06-12 | CHURCHILL WINSTON J | Sell | 5.0K | $78.20 |
| 2026-06-12 | KIM SUSAN Y | Grant | 9.9K | — |
| 2026-06-12 | CHURCHILL WINSTON J | Option exercise | 5.0K | $19.39 |
| 2026-06-09 | Faust Megan | Sell | 1.0K | $70.30 |
| 2026-05-19 | Faust Megan | Sell | 1.0K | $64.60 |
| 2026-05-18 | ROGERS MARK N | Option exercise | 5.0K | $7.40 |
| 2026-05-18 | ROGERS MARK N | Sell | 5.0K | $71.63 |
| 2026-05-13 | Rutten Guillaume Marie Jean | Option exercise | 482 | — |
| 2026-05-13 | McCourt MaryFrances | Option exercise | 9.9K | — |
| 2026-05-13 | CHURCHILL WINSTON J | Option exercise | 9.9K | — |
| 2026-05-13 | Tily Gil C. | Option exercise | 9.9K | — |
| 2026-05-13 | WATSON DAVID N | Option exercise | 9.9K | — |
| 2026-05-11 | Tily Gil C. | Sell | 15K | $77.30 |
| 2026-05-08 | Rutten Guillaume Marie Jean | Sell | 50K | $74.28 |
| 2026-05-05 | Carolin Roger Anthony | Option exercise | 20K | $11.71 |
| 2026-05-05 | Carolin Roger Anthony | Sell | 20K | $76.24 |
| 2026-05-05 | CHURCHILL WINSTON J | Sell | 7.0K | $76.45 |
| 2026-05-05 | ALEXANDER DOUGLAS A | Option exercise | 4.7K | $9.45 |
| 2026-05-05 | ALEXANDER DOUGLAS A | Sell | 4.7K | $76.58 |
| 2026-05-05 | ALEXANDER DOUGLAS A | Option exercise | 343 | $8.51 |
| 2026-05-05 | ALEXANDER DOUGLAS A | Sell | 343 | $76.58 |
| 2026-04-16 | ROGERS MARK N | Sell | 5.0K | $59.43 |
| 2026-04-16 | ROGERS MARK N | Option exercise | 5.0K | $7.40 |
| 2026-04-07 | KIM SUSAN Y | Option exercise | 20K | $5.66 |
| 2026-04-07 | Morse Robert Randolph | Option exercise | 20K | $5.66 |
| 2026-04-07 | Morse Robert Randolph | Tax withheld | 2.4K | — |
| 2026-03-31 | Rutten Guillaume Marie Jean | Option exercise | 8.7K | — |
| 2026-03-31 | Faust Megan | Option exercise | 8.7K | — |
| 2026-03-31 | Faust Megan | Tax withheld | 3.7K | $45.03 |
| 2026-03-31 | Engel Kevin K. | Option exercise | 8.7K | — |
| 2026-03-31 | Engel Kevin K. | Tax withheld | 3.7K | $45.03 |
| 2026-03-16 | ROGERS MARK N | Option exercise | 5.0K | $7.40 |
| 2026-03-16 | ROGERS MARK N | Sell | 5.0K | $44.54 |
| 2026-02-25 | Haghighi Farshad | Sell | 16K | $50.50 |
| 2026-02-25 | WATSON DAVID N | Option exercise | 20K | $5.66 |
| 2026-02-25 | WATSON DAVID N | Tax withheld | 2.2K | — |
| 2026-02-24 | Rutten Guillaume Marie Jean | Option exercise | 11K | — |
| 2026-02-24 | Rutten Guillaume Marie Jean | Sell | 20K | $48.80 |
| 2026-02-24 | Faust Megan | Option exercise | 3.5K | — |
| 2026-02-24 | Faust Megan | Tax withheld | 1.5K | $48.53 |
| 2026-02-24 | ROGERS MARK N | Option exercise | 1.9K | — |
| 2026-02-24 | ROGERS MARK N | Tax withheld | 806 | $48.53 |
| 2026-02-24 | Haghighi Farshad | Tax withheld | 815 | $48.53 |
| 2026-02-24 | Engel Kevin K. | Option exercise | 910 | — |
| 2026-02-24 | Haghighi Farshad | Option exercise | 1.8K | — |
| 2026-02-24 | Engel Kevin K. | Tax withheld | 372 | $48.53 |
| 2026-02-24 | Engel Kevin K. | Sell | 12K | $48.75 |
| 2026-02-20 | Engel Kevin K. | Option exercise | 6.4K | — |
| 2026-02-20 | Engel Kevin K. | Tax withheld | 2.6K | $47.94 |
| 2026-02-20 | Engel Kevin K. | Option exercise | 10K | — |
| 2026-02-20 | Engel Kevin K. | Tax withheld | 4.3K | $47.94 |
| 2026-02-20 | Faust Megan | Option exercise | 17K | — |
| 2026-02-20 | Faust Megan | Tax withheld | 7.2K | $47.94 |
| 2026-02-20 | Faust Megan | Option exercise | 18K | — |
| 2026-02-20 | Faust Megan | Tax withheld | 7.8K | $47.94 |
| 2026-02-20 | ROGERS MARK N | Option exercise | 7.4K | — |
| 2026-02-20 | ROGERS MARK N | Tax withheld | 3.2K | $47.94 |
| 2026-02-20 | ROGERS MARK N | Option exercise | 8.7K | — |
| 2026-02-20 | ROGERS MARK N | Tax withheld | 3.7K | $47.94 |
| 2026-02-20 | Rutten Guillaume Marie Jean | Option exercise | 113K | — |
| 2026-02-20 | Rutten Guillaume Marie Jean | Option exercise | 59K | — |
| 2026-02-20 | Haghighi Farshad | Option exercise | 7.2K | — |
| 2026-02-20 | Haghighi Farshad | Tax withheld | 3.2K | $47.94 |
| 2026-02-20 | Haghighi Farshad | Option exercise | 10K | — |
| 2026-02-20 | Haghighi Farshad | Tax withheld | 4.7K | $47.94 |
| 2026-02-18 | Faust Megan | Tax withheld | 1.9K | $46.74 |
| 2026-02-18 | Faust Megan | Grant | 4.5K | — |
| 2026-02-18 | Faust Megan | Grant | 9.3K | — |
| 2026-02-18 | Faust Megan | Tax withheld | 4.0K | $46.74 |
| 2026-02-18 | Haghighi Farshad | Grant | 2.0K | — |
| 2026-02-18 | Haghighi Farshad | Tax withheld | 1.0K | $46.74 |
| 2026-02-18 | Haghighi Farshad | Grant | 5.6K | — |
| 2026-02-18 | Haghighi Farshad | Tax withheld | 2.6K | $46.74 |
| 2026-02-18 | Rutten Guillaume Marie Jean | Grant | 11K | — |
| 2026-02-18 | Rutten Guillaume Marie Jean | Grant | 31K | — |
| 2026-02-18 | Engel Kevin K. | Grant | 1.8K | — |
| 2026-02-18 | Engel Kevin K. | Tax withheld | 814 | $46.74 |
| 2026-02-18 | Engel Kevin K. | Grant | 5.6K | — |
| 2026-02-18 | Engel Kevin K. | Tax withheld | 2.4K | $46.74 |
| 2026-02-18 | ROGERS MARK N | Grant | 2.0K | — |
| 2026-02-18 | ROGERS MARK N | Tax withheld | 859 | $46.74 |
| 2026-02-18 | ROGERS MARK N | Grant | 4.5K | — |
| 2026-02-18 | ROGERS MARK N | Tax withheld | 1.9K | $46.74 |
| 2026-02-17 | ROGERS MARK N | Option exercise | 5.0K | $7.40 |
| 2026-02-17 | ROGERS MARK N | Sell | 5.0K | $46.92 |
| 2026-02-17 | Rutten Guillaume Marie Jean | Sell | 10K | $45.89 |
| 2026-02-17 | Engel Kevin K. | Sell | 5.3K | $46.03 |
| 2026-02-16 | Faust Megan | Tax withheld | 1.9K | $47.48 |
| 2026-02-16 | ROGERS MARK N | Option exercise | 1.9K | — |
| 2026-02-16 | ROGERS MARK N | Tax withheld | 796 | $47.48 |
| 2026-02-16 | Haghighi Farshad | Option exercise | 1.8K | — |
| 2026-02-16 | Rutten Guillaume Marie Jean | Option exercise | 14K | — |
| 2026-02-16 | Haghighi Farshad | Tax withheld | 816 | $47.48 |
| 2026-02-16 | Engel Kevin K. | Option exercise | 1.3K | — |
| 2026-02-16 | Engel Kevin K. | Tax withheld | 559 | $47.48 |
| 2026-02-16 | Faust Megan | Option exercise | 4.2K | — |
| 2026-02-12 | KIM JOHN T | Sell | 10.0M | $48.49 |
| 2026-02-12 | 915 Investments, LP | Sell | 10.0M | $48.49 |
| 2026-01-16 | ROGERS MARK N | Option exercise | 5.0K | $7.40 |
| 2026-01-16 | ROGERS MARK N | Sell | 5.0K | $49.28 |
| 2026-01-15 | Rutten Guillaume Marie Jean | Sell | 10K | $53.14 |
| 2025-12-31 | Engel Kevin | Option exercise | 8.7K | — |
| 2025-12-31 | Engel Kevin | Tax withheld | 3.7K | $39.48 |
| 2025-12-31 | Faust Megan | Option exercise | 8.7K | — |
| 2025-12-31 | Faust Megan | Tax withheld | 3.7K | $39.48 |
| 2025-12-31 | Rutten Guillaume Marie Jean | Option exercise | 8.7K | — |
| 2025-12-26 | 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 | Gift | 725K | — |
| 2025-12-26 | KIM JOHN T | Gift | 725K | — |
| 2025-12-26 | KIM SUSAN Y | Gift | 725K | — |
| 2025-12-26 | KIM AGNES C | Gift | 725K | — |
| 2025-12-26 | KIM JAMES J | Gift | 725K | — |
| 2025-12-19 | KIM AGNES C | Gift | 2.5M | — |
| 2025-12-19 | KIM SUSAN Y | Gift | 3.2M | — |
| 2025-12-19 | KIM SUSAN Y | Gift | 2.5M | — |
| 2025-12-19 | KIM AGNES C | Gift | 3.2M | — |
| 2025-12-19 | KIM JAMES J | Gift | 3.2M | — |
| 2025-12-19 | KIM JAMES J | Gift | 2.5M | — |
| 2025-12-16 | ROGERS MARK N | Option exercise | 20K | $7.40 |
| 2025-12-16 | ROGERS MARK N | Sell | 20K | $42.95 |
| 2025-12-15 | CHURCHILL WINSTON J | Sell | 5.0K | $44.29 |
| 2025-12-15 | CHURCHILL WINSTON J | Option exercise | 5.0K | $19.39 |
| 2025-12-15 | Rutten Guillaume Marie Jean | Sell | 10K | $44.80 |
| 2025-12-12 | McCourt MaryFrances | Sell | 20K | $46.02 |
| 2025-12-12 | McCourt MaryFrances | Option exercise | 20K | $19.39 |
| 2025-12-12 | Engel Kevin | Sell | 11K | $46.21 |
| 2025-12-12 | Tily Gil C. | Sell | 20K | $46.44 |
| 2025-12-04 | 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 | Gift | 758K | — |
| 2025-12-04 | KIM SUSAN Y | Gift | 758K | — |
| 2025-12-04 | KIM SUSAN Y | Gift | 758K | — |
| 2025-11-21 | KIM JAMES J | Gift | 965K | — |
| 2025-11-20 | KIM SUSAN Y | Gift | 876K | — |
| 2025-11-20 | KIM SUSAN Y | Gift | 965K | — |
| 2025-11-20 | KIM SUSAN Y | Grant | 965K | — |
| 2025-11-20 | KIM SUSAN Y | Gift | 705K | — |
| 2025-11-20 | KIM AGNES C | Gift | 705K | — |
| 2025-11-20 | 2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024 | Gift | 705K | — |
| 2025-11-20 | 2024 Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024 | Gift | 965K | — |
| 2025-11-20 | 2024 Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024 | Gift | 876K | — |
| 2025-11-20 | KIM SUSAN Y | Gift | 876K | — |
| 2025-11-17 | Rutten Guillaume Marie Jean | Sell | 10K | $31.68 |
| 2025-11-17 | ROGERS MARK N | Option exercise | 20K | $7.40 |
| 2025-11-17 | ROGERS MARK N | Sell | 20K | $31.69 |
| 2025-11-14 | Engel Kevin | Tax withheld | 47 | $31.68 |
| 2025-11-14 | Engel Kevin | Option exercise | 223 | — |
| 2025-11-14 | Engel Kevin | Tax withheld | 223 | $31.68 |
| 2025-11-14 | Engel Kevin | Tax withheld | 369 | $31.68 |
| 2025-11-14 | Engel Kevin | Option exercise | 369 | — |
| 2025-11-14 | Haghighi Farshad | Option exercise | 66 | — |
| 2025-11-14 | Haghighi Farshad | Tax withheld | 66 | $31.68 |
| 2025-11-14 | Haghighi Farshad | Option exercise | 67 | — |
| 2025-11-14 | Haghighi Farshad | Tax withheld | 67 | $31.68 |
| 2025-11-14 | Haghighi Farshad | Option exercise | 269 | — |
| 2025-11-14 | Haghighi Farshad | Tax withheld | 269 | $31.68 |
| 2025-11-14 | Haghighi Farshad | Option exercise | 395 | — |
| 2025-11-14 | Haghighi Farshad | Tax withheld | 395 | $31.68 |
| 2025-11-14 | Engel Kevin | Option exercise | 30 | — |
| 2025-11-14 | Engel Kevin | Tax withheld | 30 | $31.68 |
| 2025-11-14 | Engel Kevin | Option exercise | 47 | — |
| 2025-11-04 | KIM JOHN T | Gift | 41K | — |
| 2025-11-04 | John T. Kim 2024 GRAT #1 dtd. 08/09/2024 | Gift | 806K | — |
| 2025-11-04 | John T. Kim 2024 GRAT #2 dtd. 08/09/2024 | Gift | 41K | — |
| 2025-11-04 | KIM JOHN T | Gift | 806K | — |
| 2025-11-04 | KIM JOHN T | Gift | 41K | — |
| 2025-11-04 | KIM JOHN T | Gift | 806K | — |
| 2025-10-15 | Rutten Guillaume Marie Jean | Sell | 10K | $30.74 |
| 2025-09-30 | Engel Kevin | Tax withheld | 3.7K | $28.40 |
| 2025-09-30 | Engel Kevin | Option exercise | 8.7K | — |
| 2025-09-30 | Faust Megan | Option exercise | 8.7K | — |
| 2025-09-30 | Faust Megan | Tax withheld | 3.7K | $28.40 |
| 2025-09-30 | Rutten Guillaume Marie Jean | Option exercise | 8.7K | — |
| 2025-09-23 | Rutten Guillaume Marie Jean | Sell | 10K | $30.00 |
| 2025-09-09 | Haghighi Farshad | Sell | 12K | $25.00 |
| 2025-08-01 | 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023 | Gift | 280K | — |
| 2025-08-01 | 2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023 | Gift | 438K | — |
| 2025-08-01 | 2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023 | Gift | 438K | — |
| 2025-08-01 | Sujoda Management, LLC | Buy | 442K | $21.85 |
| 2025-08-01 | SUJODA Investments, LP | Buy | 442K | $21.85 |
| 2025-08-01 | KIM JOHN T | Gift | 438K | — |
| 2025-08-01 | KIM JOHN T | Gift | 280K | — |
| 2025-08-01 | KIM JOHN T | Buy | 442K | $21.85 |
| 2025-08-01 | KIM DAVID D | Buy | 442K | $21.85 |
| 2025-08-01 | KIM SUSAN Y | Gift | 438K | — |
| 2025-08-01 | KIM SUSAN Y | Gift | 280K | — |
| 2025-08-01 | KIM SUSAN Y | Gift | 438K | — |
| 2025-08-01 | 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023 | Gift | 280K | — |
| 2025-08-01 | KIM SUSAN Y | Gift | 438K | — |
| 2025-08-01 | KIM SUSAN Y | Gift | 280K | — |
| 2025-08-01 | KIM SUSAN Y | Gift | 280K | — |
| 2025-08-01 | KIM SUSAN Y | Buy | 442K | $21.85 |
| 2025-08-01 | KIM AGNES C | Sell | 442K | $21.85 |
| 2025-08-01 | KIM JAMES J | Sell | 442K | $21.85 |
| 2025-07-31 | ROGERS MARK N | Sell | 15K | $23.58 |
| 2025-07-30 | 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023 | Gift | 1.7M | — |
| 2025-07-30 | 2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023 | Gift | 2.7M | — |
| 2025-07-30 | KIM AGNES C | Gift | 1.7M | — |
| 2025-07-30 | KIM SUSAN Y | Gift | 2.7M | — |
| 2025-07-30 | KIM SUSAN Y | Gift | 1.7M | — |
| 2025-07-30 | KIM AGNES C | Gift | 2.7M | — |
| 2025-07-30 | KIM JAMES J | Gift | 2.7M | — |
| 2025-07-30 | KIM JAMES J | Gift | 1.7M | — |
| 2025-06-30 | Engel Kevin | Option exercise | 8.7K | — |
| 2025-06-30 | Rutten Guillaume Marie Jean | Option exercise | 8.7K | — |
| 2025-06-30 | Faust Megan | Option exercise | 8.7K | — |
| 2025-06-30 | Faust Megan | Tax withheld | 3.7K | $20.99 |
| 2025-06-30 | Engel Kevin | Tax withheld | 3.7K | $20.99 |
| 2025-05-14 | WATSON DAVID N | Option exercise | 6.0K | — |
| 2025-05-14 | Tily Gil C. | Option exercise | 6.0K | — |
| 2025-05-14 | Morse Robert Randolph | Option exercise | 6.0K | — |
| 2025-05-14 | McCourt MaryFrances | Option exercise | 6.0K | — |
| 2025-05-14 | LIU JOHN D | Option exercise | 3.0K | — |
| 2025-05-14 | Liao Daniel JL | Option exercise | 6.0K | — |
| 2025-05-14 | CHURCHILL WINSTON J | Option exercise | 6.0K | — |
| 2025-05-14 | Carolin Roger Anthony | Option exercise | 6.0K | — |
| 2025-05-14 | ALEXANDER DOUGLAS A | Option exercise | 6.0K | — |
| 2025-05-14 | KIM SUSAN Y | Option exercise | 6.0K | — |
| 2025-03-14 | WATSON DAVID N | Option exercise | 20K | $6.81 |
| 2025-02-25 | Engel Kevin | Sell | 5.5K | $21.69 |
| 2025-02-25 | Morse Robert Randolph | Option exercise | 20K | $6.81 |
| 2025-02-24 | KIM JOHN T | Buy | 870K | $21.85 |
| 2025-02-24 | KIM AGNES C | Sell | 870K | $21.85 |
| 2025-02-24 | Faust Megan | Option exercise | 3.5K | — |
| 2025-02-24 | KIM DAVID D | Buy | 870K | $21.85 |
| 2025-02-24 | Faust Megan | Tax withheld | 1.5K | $21.95 |
| 2025-02-24 | KIM JAMES J | Sell | 870K | $21.85 |
| 2025-02-24 | KIM SUSAN Y | Buy | 870K | $21.85 |
| 2025-02-24 | Rutten Guillaume Marie Jean | Option exercise | 11K | — |
| 2025-02-24 | Engel Kevin | Option exercise | 910 | — |
| 2025-02-24 | Engel Kevin | Tax withheld | 380 | $21.95 |
| 2025-02-24 | Haghighi Farshad | Option exercise | 1.8K | — |
| 2025-02-24 | Haghighi Farshad | Tax withheld | 811 | $21.95 |
| 2025-02-24 | ROGERS MARK N | Option exercise | 1.9K | — |
| 2025-02-24 | ROGERS MARK N | Tax withheld | 807 | $21.95 |
| 2025-02-24 | Sujoda Management, LLC | Buy | 870K | $21.85 |
| 2025-02-24 | SUJODA Investments, LP | Buy | 870K | $21.85 |
| 2025-02-20 | Faust Megan | Option exercise | 17K | — |
| 2025-02-20 | Rutten Guillaume Marie Jean | Option exercise | 113K | — |
| 2025-02-20 | Haghighi Farshad | Option exercise | 7.2K | — |
| 2025-02-20 | Haghighi Farshad | Tax withheld | 3.2K | $23.01 |
| 2025-02-20 | ROGERS MARK N | Option exercise | 7.4K | — |
| 2025-02-20 | ROGERS MARK N | Tax withheld | 3.2K | $23.01 |
| 2025-02-20 | Engel Kevin | Option exercise | 6.4K | — |
| 2025-02-20 | Engel Kevin | Tax withheld | 2.6K | $1.00 |
| 2025-02-20 | Faust Megan | Tax withheld | 7.2K | $23.01 |
| 2025-02-19 | Faust Megan | Grant | 7.0K | — |
| 2025-02-19 | KIM JAMES J | Grant | 3.2K | — |
| 2025-02-19 | KIM JAMES J | Tax withheld | 1.5K | $22.72 |
| 2025-02-19 | Engel Kevin | Grant | 2.7K | — |
| 2025-02-19 | Engel Kevin | Tax withheld | 1.3K | $22.72 |
| 2025-02-19 | Faust Megan | Tax withheld | 3.0K | $22.72 |
| 2025-02-19 | Rutten Guillaume Marie Jean | Grant | 17K | — |
| 2025-02-19 | Haghighi Farshad | Grant | 3.1K | — |
| 2025-02-19 | Haghighi Farshad | Tax withheld | 1.6K | $22.72 |
| 2025-02-19 | ROGERS MARK N | Grant | 3.1K | — |
| 2025-02-19 | ROGERS MARK N | Tax withheld | 1.3K | $22.72 |
| 2025-02-14 | Engel Kevin | Option exercise | 1.3K | — |
| 2025-02-14 | Engel Kevin | Tax withheld | 559 | $22.51 |
| 2025-02-14 | Faust Megan | Option exercise | 4.2K | — |
| 2025-02-14 | Faust Megan | Tax withheld | 1.9K | $22.51 |
| 2025-02-14 | Haghighi Farshad | Option exercise | 1.8K | — |
| 2025-02-14 | Haghighi Farshad | Tax withheld | 813 | $22.51 |
| 2025-02-14 | Rutten Guillaume Marie Jean | Option exercise | 14K | — |
| 2025-02-14 | ROGERS MARK N | Option exercise | 1.9K | — |
| 2025-02-14 | ROGERS MARK N | Tax withheld | 894 | $22.51 |
| 2025-02-11 | Carolin Roger Anthony | Option exercise | 20K | $6.81 |
| 2025-02-11 | Carolin Roger Anthony | Option exercise | 20K | $5.66 |
| 2025-02-11 | Haghighi Farshad | Option exercise | 656 | — |
| 2025-02-11 | Haghighi Farshad | Tax withheld | 298 | $21.60 |
| 2025-02-11 | Engel Kevin | Option exercise | 790 | — |
| 2025-02-11 | Engel Kevin | Tax withheld | 327 | $21.60 |
| 2025-02-11 | ROGERS MARK N | Option exercise | 1.6K | — |
| 2025-02-11 | ROGERS MARK N | Tax withheld | 787 | $21.60 |
| 2025-02-11 | Faust Megan | Option exercise | 1.9K | — |
| 2025-02-11 | Faust Megan | Tax withheld | 918 | $21.60 |
| 2025-01-17 | James J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021 | Gift | 548K | — |
| 2025-01-17 | KIM JOHN T | Gift | 274K | — |
| 2025-01-17 | KIM SUSAN Y | Gift | 548K | — |
| 2025-01-17 | KIM SUSAN Y | Gift | 274K | — |
| 2025-01-17 | KIM AGNES C | Gift | 548K | — |
| 2025-01-17 | KIM JAMES J | Gift | 548K | — |
| 2025-01-07 | James J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021 | Gift | 790K | — |
| 2025-01-07 | KIM SUSAN Y | Gift | 790K | — |
All non-derivative Form 4 activity (SEC), newest first.
Notable events (8-K)
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-05-21 | 2026-05-21 | 0001047127-26-000036 ↗ |
| 8-K | 2026-05-19 | 2026-05-13 | 0001047127-26-000033 ↗ |
| 8-K | 2026-05-05 | 2026-04-30 | 0001047127-26-000029 ↗ |
| 8-K | 2026-05-01 | 2026-04-30 | 0001047127-26-000026 ↗ |
| 8-K | 2026-04-30 | 2026-04-30 | 0001047127-26-000023 ↗ |
| 10-Q | 2026-04-28 | 2026-03-31 | 0001047127-26-000020 ↗ |
| 8-K | 2026-04-27 | 2026-04-27 | 0001047127-26-000017 ↗ |
| 10-K | 2026-02-20 | 2025-12-31 | 0001047127-26-000014 ↗ |
| 8-K | 2026-02-13 | 2026-02-12 | 0001047127-26-000011 ↗ |
| 8-K | 2026-02-09 | 2026-02-09 | 0001047127-26-000007 ↗ |
| 8-K | 2026-02-02 | 2026-02-02 | 0001047127-26-000003 ↗ |
| 8-K | 2025-11-03 | 2025-10-28 | 0001047127-25-000195 ↗ |