106 transactions by 9 insiders, from November 17, 2025 to August 25, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Kang SunCEO | 38 | — | — | $57.6M |
| Constantin Ionel StefanCTO | 31 | — | — | $10.7M |
| Thomas M. StepienCEO | 15 | — | — | $1.3M |
| Steven ChuDir | 11 | — | — | $5.9M |
| Donald R. DixonDir | 4 | — | — | $2.5M |
| Wen Hsuan HSIEHDir | 4 | — | — | $7.6M |
| Ricardo C. RodriguezCFO | 1 | — | — | — |
| Livingston SatterthwaiteDir | 1 | — | — | — |
| Kathleen A. BaylessDir | 1 | — | — | — |
106 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| Thomas M. StepienCEO | Aug 25 | A | 346 | $0.00 | — |
| Thomas M. StepienCEO | Aug 25 | G | 346 | $0.00 | — |
| Thomas M. StepienCEO | Aug 25 | G | 5,000 | $0.00 | — |
| Thomas M. StepienCEO | Aug 25 | G | 5,000 | $0.00 | — |
| Thomas M. StepienCEO | Aug 25 | G | 5,000 | $0.00 | — |
| Thomas M. StepienCEO | Aug 24 | S | 8,000 | $10.03 | $80K |
| Thomas M. StepienCEO | Aug 21 | S | 23,529 | $10.34 | $243K |
| Constantin Ionel StefanCTO | Aug 21 | S | 29,681 | $10.34 | $307K |
| Kang SunDir | Aug 21 | S | 62,101 | $10.34 | $642K |
| Livingston SatterthwaiteDir | Jun 12 | A | 10,423 | $0.00 | — |
| Steven ChuDir | Jun 12 | A | 10,423 | $0.00 | — |
| Kathleen A. BaylessDir | Jun 12 | A | 10,423 | $0.00 | — |
| Donald R. DixonDir | Jun 15 | S | 85,000 | $17.17 | $1.5M |
| Donald R. DixonDir | Jun 12 | A | 10,423 | $0.00 | — |
| Donald R. DixonDir | Jun 9 | S | 40,000 | $19.13 | $765K |
| Thomas M. StepienCEO | Jun 4 | S | 2,000 | $20.97 | $42K |
| Thomas M. StepienCEO | Jun 4 | G | 36,914 | $0.00 | — |
| Thomas M. StepienCEO | Jun 4 | G | 36,914 | $0.00 | — |
| Thomas M. StepienCEO | Jun 4 | G | 30,384 | $0.00 | — |
| Thomas M. StepienCEO | May 27 | S | 4,375 | $17.19 | $75K |
| Constantin Ionel StefanCTO | May 27 | S | 3,208 | $17.19 | $55K |
| Kang SunDir | May 27 | S | 356 | $17.19 | $6K |
| Donald R. DixonDir | May 26 | S | 17,895 | $17.90 | $320K |
| Thomas M. StepienCEO | May 21 | S | 60,702 | $14.79 | $898K |
| Constantin Ionel StefanCTO | May 21 | S | 28,812 | $14.79 | $426K |
| Kang SunDir | May 21 | S | 67,796 | $14.79 | $1.0M |
| Kang SunDir | May 5 | A | 6,250 | $0.00 | — |
| Kang SunDirDERIV | Apr 1 | M | 187,495 | $3.68 | $690K? |
| Kang SunDirDERIV | Apr 1 | M | 1,312,505 | $1.78 | $2.3M? |
| Kang SunDir | Apr 1 | S | 249,037 | $16.78 | $4.2M |
| Kang SunDir | Apr 1 | S | 1,250,963 | $15.73 | $19.7M |
| Kang SunDir | Apr 1 | M | 187,495 | $3.68 | $690K |
| Kang SunDir | Apr 1 | M | 1,312,505 | $1.78 | $2.3M |
| Kang SunDir | Mar 23 | S | 65,046 | $19.06 | $1.2M |
| Kang SunDir | Mar 23 | S | 152,823 | $18.69 | $2.9M |
| Wen Hsuan HSIEHDirDERIV | Mar 12 | M | 270,251 | $2.61 | $705K? |
| Wen Hsuan HSIEHDir | Mar 12 | S | 130,646 | $18.22 | $2.4M |
| Wen Hsuan HSIEHDir | Mar 12 | S | 282,500 | $18.55 | $5.2M |
| Wen Hsuan HSIEHDir | Mar 12 | M | 270,251 | $2.61 | $705K |
| Steven ChuDirDERIV | Mar 12 | M | 69,422 | $0.62 | $43K? |
| Steven ChuDirDERIV | Mar 12 | M | 86,143 | $2.61 | $225K? |
| Steven ChuDirDERIV | Mar 10 | M | 104,132 | $0.62 | $65K? |
| Steven ChuDir | Mar 12 | S | 5,565 | $18.53 | $103K |
| Steven ChuDir | Mar 12 | S | 50,000 | $18.21 | $911K |
| Steven ChuDir | Mar 12 | S | 100,000 | $18.65 | $1.9M |
| Steven ChuDir | Mar 12 | M | 69,422 | $0.62 | $43K |
| Steven ChuDir | Mar 12 | M | 86,143 | $2.61 | $225K |
| Steven ChuDir | Mar 10 | S | 166,632 | $17.92 | $3.0M |
| Steven ChuDir | Mar 10 | M | 104,132 | $0.62 | $65K |
| Thomas M. StepienCEO | Mar 4 | A | 150,000 | $0.00 | — |
| Constantin Ionel StefanCTO | Mar 4 | A | 110,000 | $0.00 | — |
| Ricardo C. RodriguezCFO | Mar 4 | A | 150,000 | $0.00 | — |
| Constantin Ionel StefanCTO | Feb 23 | S | 25,366 | $10.16 | $258K |
| Kang SunDir | Feb 23 | S | 61,251 | $10.16 | $622K |
| Constantin Ionel StefanCTODERIV | Jan 28 | M | 39,600 | $0.00 | —? |
| Constantin Ionel StefanCTODERIV | Jan 28 | M | 90 | $0.00 | —? |
| Constantin Ionel StefanCTO | Jan 28 | S | 39,690 | $12.00 | $476K |
| Constantin Ionel StefanCTO | Jan 28 | M | 39,600 | $0.05 | $2K |
| Constantin Ionel StefanCTO | Jan 28 | M | 90 | $0.62 | $56 |
| Constantin Ionel StefanCTODERIV | Jan 23 | M | 1,600 | $0.00 | —? |
| Constantin Ionel StefanCTODERIV | Jan 22 | M | 166,104 | $0.00 | —? |
| Constantin Ionel StefanCTODERIV | Jan 22 | M | 72,795 | $0.00 | —? |
| Constantin Ionel StefanCTODERIV | Jan 22 | M | 253,928 | $0.00 | —? |
| Constantin Ionel StefanCTODERIV | Jan 21 | M | 15,883 | $0.00 | —? |
| Constantin Ionel StefanCTODERIV | Jan 21 | M | 15,834 | $0.00 | —? |
| Constantin Ionel StefanCTODERIV | Jan 21 | M | 41,563 | $0.00 | —? |
| Constantin Ionel StefanCTO | Jan 23 | S | 1,600 | $12.00 | $19K |
| Constantin Ionel StefanCTO | Jan 23 | M | 1,600 | $0.05 | $80 |
| Constantin Ionel StefanCTO | Jan 22 | S | 492,827 | $12.04 | $5.9M |
| Constantin Ionel StefanCTO | Jan 22 | M | 166,104 | $0.05 | $8K |
| Constantin Ionel StefanCTO | Jan 22 | M | 72,795 | $0.45 | $33K |
| Constantin Ionel StefanCTO | Jan 22 | M | 253,928 | $0.05 | $13K |
| Constantin Ionel StefanCTO | Jan 21 | S | 73,280 | $12.00 | $879K |
| Constantin Ionel StefanCTO | Jan 21 | M | 15,883 | $0.05 | $794 |
| Constantin Ionel StefanCTO | Jan 21 | M | 15,834 | $0.05 | $792 |
| Constantin Ionel StefanCTO | Jan 21 | M | 41,563 | $0.62 | $26K |
| Kang SunDirDERIV | Jan 20 | M | 43,185 | $0.00 | —? |
| Kang SunDirDERIV | Jan 16 | M | 100,210 | $0.00 | —? |
| Kang SunDirDERIV | Jan 16 | M | 850,338 | $0.00 | —? |
| Kang SunDir | Jan 20 | S | 43,185 | $11.03 | $476K |
| Kang SunDir | Jan 20 | M | 43,185 | $1.78 | $77K |
| Kang SunDir | Jan 16 | S | 950,548 | $11.07 | $10.5M |
| Kang SunDir | Jan 16 | M | 100,210 | $1.78 | $178K |
| Kang SunDir | Jan 16 | M | 850,338 | $2.50 | $2.1M |
| Kang SunDirDERIV | Jan 12 | M | 117,201 | $0.00 | —? |
| Kang SunDirDERIV | Jan 12 | M | 208,264 | $0.00 | —? |
| Kang SunDirDERIV | Jan 12 | M | 180,802 | $0.00 | —? |
| Kang SunDir | Jan 12 | S | 506,267 | $10.10 | $5.1M |
| Kang SunDir | Jan 12 | M | 117,201 | $2.50 | $293K |
| Kang SunDir | Jan 12 | M | 208,264 | $2.44 | $508K |
| Kang SunDir | Jan 12 | M | 180,802 | $0.62 | $112K |
| Thomas M. StepienPres | Dec 19 | A | 200,000 | $0.00 | — |
| Constantin Ionel StefanCTODERIV | Dec 11 | M | 125,000 | $0.00 | —? |
| Constantin Ionel StefanCTO | Dec 11 | S | 198,255 | $10.51 | $2.1M |
| Constantin Ionel StefanCTO | Dec 11 | M | 125,000 | $0.05 | $6K |
| Constantin Ionel StefanCTO | Nov 21 | S | 25,024 | $10.08 | $252K |
| Kang SunCEO | Nov 21 | S | 68,655 | $10.08 | $692K |
| Kang SunCEODERIV | Nov 17 | M | 41,653 | $0.00 | —? |
| Kang SunCEODERIV | Nov 17 | M | 27,463 | $0.00 | —? |
| Kang SunCEODERIV | Nov 17 | M | 727,950 | $0.00 | —? |
| Kang SunCEODERIV | Nov 17 | M | 202,934 | $0.00 | —? |
| Kang SunCEO | Nov 17 | S | 1,000,000 | $10.60 | $10.6M |
| Kang SunCEO | Nov 17 | M | 41,653 | $0.62 | $26K |
| Kang SunCEO | Nov 17 | M | 27,463 | $0.62 | $17K |
| Kang SunCEO | Nov 17 | M | 727,950 | $0.05 | $36K |
| Kang SunCEO | Nov 17 | M | 202,934 | $0.98 | $199K |