Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-17 | Paladino Mary | Director | −Disp→issuer | 22,548 | $47.77 | $1M |
| 2026-04-17 | ZHANG RUI | Officer | −Sell | 4,556 | $46.70 | $212,765 |
| 2026-04-16 | Lee Kang Jyh | Director | −Sell | 10,000 | $46.05 | $460,500 |
| 2026-04-16 | Lee Kang Jyh | Director | −Sell | 10,000 | $45.80 | $458,000 |
| 2026-04-15 | Lee Kang Jyh | Director | −Sell | 10,000 | $45.10 | $451,000 |
| 2026-04-14 | MACRICOSTAS CONSTANTINE S | Director | −Sell | 50,000 | $45.35 | $2M |
| 2026-04-14 | Wang Hsueh-Chun | Officer | −Sell | 19,250 | $45.30 | $872,025 |
| 2026-04-13 | Rivera Eric | Officer | −Sell | 1,000 | $44.77 | $44,770 |
| 2026-04-13 | Rivera Eric | Officer | +Exercise | 1,000 | $9.78 | $9,780 |
| 2026-04-13 | Lee Kang Jyh | Director | +Exercise | 5,000 | $8.60 | $43,000 |
| 2026-04-13 | Lee Kang Jyh | Director | −Sell | 5,000 | $45.00 | $225,000 |
| 2026-04-13 | MACRICOSTAS CONSTANTINE S | Director | +Grant | 3,722 | — | — |
| 2026-04-13 | LEWIS ADAM M | Director | +Grant | 3,722 | — | — |
| 2026-04-13 | Liao Daniel JL | Director | +Grant | 3,722 | — | — |
| 2026-04-13 | Almeida Michelle | Director | +Grant | 3,722 | — | — |
| 2026-04-13 | Garcia David A. | Director | +Grant | 3,722 | — | — |
| 2026-04-13 | TYSON MITCHELL G | Director | +Grant | 3,722 | — | — |
| 2026-04-09 | Lee Kang Jyh | Director | +Exercise | 5,000 | $8.60 | $43,000 |
| 2026-04-09 | Lee Kang Jyh | Director | −Sell | 5,000 | $44.00 | $220,000 |
| 2026-04-09 | Rivera Eric | Officer | −Sell | 882 | $44.00 | $38,808 |
| 2026-04-09 | Rivera Eric | Officer | −Sell | 40,635 | $44.00 | $2M |
| 2026-04-09 | Wang Hsueh-Chun | Officer | −Sell | 11,875 | $44.25 | $525,469 |
| 2026-04-08 | Lee Kang Jyh | Director | +Exercise | 5,000 | $8.60 | $43,000 |
| 2026-04-08 | Lee Kang Jyh | Director | −Sell | 5,000 | $43.27 | $216,350 |
| 2026-04-08 | Wang Hsueh-Chun | Officer | −Sell | 10,000 | $42.69 | $426,900 |
| 2026-04-08 | ZHANG RUI | Officer | −Sell | 1,752 | $43.50 | $76,212 |
| 2026-04-08 | MACRICOSTAS GEORGE | Officer | −Sell | 6,500 | $43.27 | $281,255 |
| 2026-04-08 | MACRICOSTAS GEORGE | Officer | −Sell | 109,194 | $42.90 | $5M |
| 2026-04-08 | MACRICOSTAS GEORGE | Officer | −Sell | 5,500 | $43.28 | $238,040 |
| 2026-04-06 | Lee Kang Jyh | Director | −Sell | 5,000 | $40.53 | $202,650 |
| 2026-04-06 | Lee Kang Jyh | Director | +Exercise | 5,000 | $8.60 | $43,000 |
| 2026-04-02 | MACRICOSTAS CONSTANTINE S | Director | −Gift | 37,000 | — | — |
| 2026-04-01 | Lee Kang Jyh | Director | −Sell | 5,000 | $42.00 | $210,000 |
| 2026-04-01 | Lee Kang Jyh | Director | +Exercise | 5,000 | $10.75 | $53,750 |
| 2026-04-01 | Wang Hsueh-Chun | Officer | −Sell | 4,100 | $42.14 | $172,774 |
| 2026-04-01 | Wang Hsueh-Chun | Officer | −Sell | 1,714 | $42.15 | $72,245 |
| 2026-04-01 | Wang Hsueh-Chun | Officer | −Sell | 4,186 | $42.00 | $175,812 |
| 2026-04-01 | TYSON MITCHELL G | Director | −Sell | 10,000 | $42.31 | $423,100 |
| 2026-04-01 | MACRICOSTAS CONSTANTINE S | Director | −Gift | 13,000 | — | — |
| 2026-03-26 | Lee Kang Jyh | Director | +Exercise | 5,000 | $10.75 | $53,750 |
| 2026-03-26 | Lee Kang Jyh | Director | −Sell | 5,000 | $40.80 | $204,000 |
| 2026-03-23 | Lee Kang Jyh | Director | −Sell | 10,000 | $39.00 | $390,000 |
| 2026-03-19 | Lee Kang Jyh | Director | −Sell | 10,000 | $35.80 | $358,000 |
| 2026-02-09 | Rivera Eric | Officer | +Grant | 22,641 | — | — |
| 2026-02-09 | Alesio Todd Anthony | Officer | +Grant | 983 | — | — |
| 2026-02-09 | ZHANG RUI | Officer | +Grant | 1,467 | — | — |
| 2026-01-20 | Almeida Michelle | Director | +Grant | 1,234 | — | — |
| 2026-01-20 | Liao Daniel JL | Director | +Grant | 1,234 | — | — |
| 2026-01-16 | Park Han Kyung | Officer | −Sell | 6,250 | $34.89 | $218,063 |
| 2026-01-16 | Lee Kang Jyh | Director | −Sell | 10,000 | $34.51 | $345,100 |
| 2026-01-15 | Lee Kang Jyh | Director | −Sell | 10,000 | $34.13 | $341,300 |
| 2026-01-13 | Lee Kang Jyh | Director | −Sell | 10,000 | $34.42 | $344,200 |
| 2026-01-13 | Park Han Kyung | Officer | −Sell | 7,500 | $33.70 | $252,750 |
| 2026-01-12 | Lee Kang Jyh | Director | −Sell | 10,000 | $33.05 | $330,500 |
| 2026-01-07 | Lee Kang Jyh | Director | −Sell | 10,000 | $34.83 | $348,300 |
| 2026-01-06 | TYSON MITCHELL G | Director | −Sell | 5,000 | $35.21 | $176,050 |
| 2026-01-06 | Paladino Mary | Director | −Sell | 11,250 | $35.11 | $394,988 |
| 2026-01-06 | Lee Kang Jyh | Director | −Sell | 10,000 | $35.41 | $354,100 |
| 2026-01-05 | Lee Kang Jyh | Director | −Sell | 10,000 | $33.90 | $339,000 |
| 2026-01-03 | MACRICOSTAS GEORGE | Officer | +Grant | 177,432 | — | — |
| 2026-01-03 | Rivera Eric | Officer | +Grant | 40,407 | — | — |
| 2026-01-03 | Wang Hsueh-Chun | Officer | +Grant | 28,435 | — | — |
| 2026-01-03 | Park Han Kyung | Officer | +Grant | 23,945 | — | — |
| 2026-01-03 | MACRICOSTAS CONSTANTINE S | Director | +Grant | 1,272 | — | — |
| 2026-01-03 | Garcia David A. | Director | +Grant | 1,272 | — | — |
| 2026-01-03 | LEWIS ADAM M | Director | +Grant | 1,272 | — | — |
| 2026-01-03 | TYSON MITCHELL G | Director | +Grant | 1,272 | — | — |
| 2026-01-03 | Paladino Mary | Director | +Grant | 1,272 | — | — |
| 2026-01-02 | Rivera Eric | Officer | −Tax w/h | 2,978 | $33.41 | $99,495 |
| 2026-01-02 | Rivera Eric | Officer | −Tax w/h | 686 | $33.41 | $22,919 |
| 2026-01-02 | Rivera Eric | Officer | −Tax w/h | 1,019 | $33.41 | $34,045 |
| 2026-01-02 | Rivera Eric | Officer | −Tax w/h | 1,372 | $33.41 | $45,839 |
| 2026-01-02 | Lee Kang Jyh | Director | −Sell | 8,750 | $33.54 | $293,475 |
| 2025-12-22 | Lee Kang Jyh | Director | −Sell | 8,750 | $34.31 | $300,213 |
| 2025-12-15 | Lee Kang Jyh | Director | −Sell | 20,000 | $36.45 | $729,000 |
| 2025-12-15 | Lee Kang Jyh | Director | +Exercise | 20,000 | $11.35 | $227,000 |
| 2025-12-12 | Lee Kang Jyh | Director | −Sell | 20,000 | $38.53 | $770,600 |
| 2025-12-12 | Park Han Kyung | Officer | −Sell | 13,750 | $37.99 | $522,363 |
| 2025-12-12 | TYSON MITCHELL G | Director | −Sell | 5,000 | $36.17 | $180,850 |
| 2025-12-12 | Progler Christopher J | Officer | −Sell | 25,000 | $35.78 | $894,500 |
| 2025-12-01 | Progler Christopher J | Officer | −Sell | 10,000 | $22.52 | $225,200 |
| 2025-10-14 | Rivera Eric | Officer | +Grant | 882 | $19.83 | $17,490 |
| 2025-10-07 | TYSON MITCHELL G | Director | −Sell | 5,000 | $25.04 | $125,200 |
| 2025-10-06 | Lee Kang Jyh | Director | −Sell | 10,000 | $25.33 | $253,300 |
| 2025-10-02 | Paladino Mary | Director | −Sell | 42,750 | $24.00 | $1M |
| 2025-10-01 | Rivera Eric | Officer | −Tax w/h | 1,959 | — | — |
| 2025-09-03 | Park Han Kyung | Officer | −Sell | 15,000 | $22.00 | $330,000 |
| 2025-09-02 | Progler Christopher J | Officer | −Sell | 10,000 | $21.93 | $219,300 |
| 2025-08-29 | Lee Kang Jyh | Director | −Sell | 8,750 | $23.20 | $203,000 |
| 2025-07-28 | Progler Christopher J | Officer | +Sell | 10,000 | $21.07 | $210,700 |
| 2025-07-10 | TYSON MITCHELL G | Director | −Sell | 15,000 | $19.97 | $299,550 |
| 2025-07-09 | MACRICOSTAS GEORGE | Officer | +Grant | 109,830 | — | — |
| 2025-07-02 | MACRICOSTAS CONSTANTINE S | Director | −Sell | 29,500 | $20.20 | $595,900 |
| 2025-06-27 | Garcia David A. | Director | +Buy | 2,650 | $19.00 | $50,350 |
| 2025-06-20 | Lee Kang Jyh | Director | −Sell | 4,882 | $18.35 | $89,585 |
| 2025-06-20 | Lee Kang Jyh | Director | +Exercise | 4,882 | $12.13 | $59,219 |
| 2025-06-18 | Lee Kang Jyh | Director | −Sell | 28,118 | $18.40 | $517,371 |
| 2025-06-18 | Lee Kang Jyh | Director | +Exercise | 28,118 | $12.13 | $341,071 |
| 2025-06-13 | TYSON MITCHELL G | Director | −Gift | 2,000 | — | — |
| 2025-04-17 | FIEDEROWICZ WALTER M | Other | −Sell | 5,000 | $17.79 | $88,950 |
| 2025-04-15 | FIEDEROWICZ WALTER M | Other | −Sell | 7,548 | $17.87 | $134,883 |
| 2025-04-09 | FIEDEROWICZ WALTER M | Other | −Sell | 7,000 | $18.88 | $132,160 |
| 2025-04-03 | FIEDEROWICZ WALTER M | Other | −Sell | 5,000 | $19.16 | $95,800 |
| 2025-03-28 | Rivera Eric | Officer | +Grant | 20,000 | — | — |
| 2025-03-26 | Lee Kang Jyh | Officer | −Sell | 10,000 | $21.60 | $216,000 |
| 2025-03-25 | FIEDEROWICZ WALTER M | Director | −Sell | 10,000 | $21.63 | $216,300 |
| 2025-03-24 | Progler Christopher J | Officer | +Sell | 10,000 | $21.59 | $215,900 |
| 2025-03-19 | Lee Kang Jyh | Officer | −Sell | 10,000 | $21.60 | $216,000 |
| 2025-03-05 | Lee Kang Jyh | Officer | −Sell | 10,000 | $20.90 | $209,000 |
| 2025-02-20 | MACRICOSTAS CONSTANTINE S | Director | −Gift | 1,000 | — | — |
| 2025-02-13 | LEWIS ADAM M | Director | +Grant | 3,108 | $22.52 | $69,992 |
| 2025-02-13 | Paladino Mary | Director | +Grant | 3,108 | $22.52 | $69,992 |
| 2025-02-13 | Liao Daniel JL | Director | +Grant | 3,108 | $22.52 | $69,992 |
| 2025-02-13 | Garcia David A. | Director | +Grant | 3,108 | $22.52 | $69,992 |
| 2025-02-13 | MACRICOSTAS CONSTANTINE S | Director | +Grant | 3,108 | $22.52 | $69,992 |
| 2025-02-13 | TYSON MITCHELL G | Director | +Grant | 3,108 | $22.52 | $69,992 |
| 2025-02-13 | FIEDEROWICZ WALTER M | Director | +Grant | 3,108 | $22.52 | $69,992 |
| 2025-02-13 | Liao Daniel JL | Director | +Grant | 7,548 | — | — |
| 2025-02-13 | MACRICOSTAS CONSTANTINE S | Director | +Grant | 7,548 | — | — |
| 2025-02-13 | Garcia David A. | Director | +Grant | 7,548 | — | — |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.