Top 10 Insider sales of the week, updated on May 22, 2026.
| Symbol Issuer |
Issuer | Insider Name | Shares Price |
Price | Value($) | Trade Date |
|---|---|---|---|---|---|---|
| UTHR United Therapeutics Corp | United Therapeutics Corp | Rothblatt Martine A (Chairperson & CEO) | 9,500 $566.75 | 566.75 | 5,384,096 | 2026-05-18 |
| | Rothblatt Martine A (Chairperson & CEO) | 9,500 $567.49 | 567.49 | 5,391,174 | 2026-05-19 | |
| | Rothblatt Martine A (Chairperson & CEO) | 9,500 $568.49 | 568.49 | 5,400,617 | 2026-05-20 | |
| | Mahon Paul A (EVP & GENERAL COUNSEL) | 8,300 $561.30 | 561.30 | 4,658,781 | 2026-05-21 | |
| | Rothblatt Martine A (Chairperson & CEO) | 9,500 $562.99 | 562.99 | 5,348,386 | 2026-05-21 | |
| | Edgemond James (CFO AND TREASURER) | 10,000 $562.62 | 562.62 | 5,626,200 | 2026-05-21 | |
| NBIX Neurocrine Biosciences Inc | Neurocrine Biosciences Inc | Pops Richard F (Director) | 15,000 $157.65 | 157.65 | 2,364,765 | 2026-05-15 |
| | Gorman Kevin Charles (Director) | 245,088 $154.33 | 154.33 | 37,824,921 | 2026-05-19 | |
| NET Cloudflare, Inc. | Cloudflare, Inc. | Riley Janel (Chief Accounting Officer) | 3,481 $193.32 | 193.32 | 672,946 | 2026-05-18 |
| | Riley Janel (Chief Accounting Officer) | 3,333 $196.95 | 196.95 | 656,434 | 2026-05-15 | |
| | Seifert Thomas J (Chief Financial Officer) | 10,000 $198.98 | 198.98 | 1,989,840 | 2026-05-18 | |
| | Prince Matthew (CEO & Board Co-Chair) | 52,384 $206.94 | 206.94 | 10,840,240 | 2026-05-20 | |
| | Prince Matthew (CEO & Board Co-Chair) | 52,384 $204.50 | 204.50 | 10,712,685 | 2026-05-19 | |
| | Prince Matthew (CEO & Board Co-Chair) | 52,384 $210.30 | 210.30 | 11,016,407 | 2026-05-21 | |
| ARM Arm Holdings Plc /uk | Arm Holdings Plc /uk | Abbey William (Chief Commercial Officer) | 1,577 $199.00 | 199.00 | 313,823 | 2026-04-23 |
| | Abbey William (Chief Commercial Officer) | 7,000 $212.55 | 212.55 | 1,487,850 | 2026-05-15 | |
| | Abbey William (Chief Commercial Officer) | 1,577 $221.99 | 221.99 | 350,078 | 2026-04-24 | |
| | Grisenthwaite Richard Roy (Chief Architect) | 24,339 $209.15 | 209.15 | 5,090,501 | 2026-05-18 | |
| | Child Jason (Chief Financial Officer) | 31,920 $226.54 | 226.54 | 7,231,156 | 2026-05-20 | |
| | Eaton Charlotte Claire (Chief People Officer) | 3,100 $252.25 | 252.25 | 781,975 | 2026-05-20 | |
| | Eaton Charlotte Claire (Chief People Officer) | 4,000 $282.77 | 282.77 | 1,131,080 | 2026-05-21 | |
| | Collins Spencer (Chief Legal Officer) | 40,941 $215.00 | 215.00 | 8,802,315 | 2026-05-19 | |
| | Abbey William (Chief Commercial Officer) | 5,069 $257.18 | 257.18 | 1,303,645 | 2026-05-20 | |
| | Abbey William (Chief Commercial Officer) | 10,887 $224.14 | 224.14 | 2,440,212 | 2026-05-19 | |
| | Eaton Charlotte Claire (Chief People Officer) | 7,805 $289.59 | 289.59 | 2,260,249 | 2026-05-21 | |
| | Abbey William (Chief Commercial Officer) | 4,655 $287.03 | 287.03 | 1,336,124 | 2026-05-21 | |
| AAOI Applied Optoelectronics, Inc. | Applied Optoelectronics, Inc. | Yeh Shu-hua (joshua) (*** See Remarks) | 39,154 $173.26 | 173.26 | 6,783,822 | 2026-05-19 |
| | Murry Stefan J. (Chief Financial Officer) | 33,000 $173.26 | 173.26 | 5,717,580 | 2026-05-19 | |
| | Lin Chih-hsiang (thompson) (President and CEO) | 58,000 $173.26 | 173.26 | 10,049,080 | 2026-05-19 | |
| | Kuo David C (*** See Remarks) | 19,227 $173.26 | 173.26 | 3,331,270 | 2026-05-19 | |
| | Chang Hung-lun (fred) (*** See Remarks) | 33,630 $173.26 | 173.26 | 5,826,733 | 2026-05-19 | |
| BLFS Biolife Solutions Inc | Biolife Solutions Inc | Casdin Eli | 250,000 $23.70 | 23.70 | 5,925,000 | 2026-05-20 |
| | Casdin Eli | 300,000 $22.65 | 22.65 | 6,795,000 | 2026-05-19 | |
| | Casdin Eli | 650,000 $23.70 | 23.70 | 15,405,000 | 2026-05-21 | |
| AXIA3 Axia Energia S.a. | Axia Energia S.a. | Batista De Lima Filho Pedro | 861,500 $10.89 | 10.89 | 9,386,042 | 2026-05-15 |
| | Batista De Lima Filho Pedro | 751,200 $10.87 | 10.87 | 8,161,788 | 2026-05-18 | |
| | Batista De Lima Filho Pedro | 941,500 $11.02 | 11.02 | 10,375,330 | 2026-05-20 | |
| ASX Ase Technology Holding Co., Ltd. | Ase Technology Holding Co., Ltd. | Chen Jeffrey | 9,000 $506.00 | 506.00 | 4,554,000 | 2026-05-18 |
| | Chen Jeffrey | 9,000 $563.00 | 563.00 | 5,067,000 | 2026-05-15 | |
| | Chen Jeffrey | 9,000 $560.00 | 560.00 | 5,040,000 | 2026-05-14 | |
| | Chen Jeffrey | 9,000 $477.00 | 477.00 | 4,293,000 | 2026-05-20 | |
| | Chen Jeffrey | 9,000 $483.00 | 483.00 | 4,347,000 | 2026-05-19 | |
| | Chen Jeffrey | 9,000 $505.00 | 505.00 | 4,545,000 | 2026-05-21 | |
| GH Guardant Health, Inc. | Guardant Health, Inc. | Tariq Musa (Director) | 116 $95.96 | 95.96 | 11,131 | 2026-05-18 |
| | Saia John G. (Chief Legal Officer) | 20,000 $106.43 | 106.43 | 2,128,540 | 2026-05-20 | |
| | Talasaz Amirali (Co-Chief Executive Officer) | 210,000 $107.36 | 107.36 | 22,545,390 | 2026-05-20 | |
| | Clark Ian T (Director) | 6,876 $106.90 | 106.90 | 735,051 | 2026-05-20 | |
| | Hidalgo Medina Manuel (Director) | 1,250 $107.08 | 107.08 | 133,855 | 2026-05-20 | |
| SNOW Snowflake Inc. | Snowflake Inc. | Slootman Frank (Director) | 144,650 $175.84 | 175.84 | 25,435,111 | 2026-05-19 |
| SLDE Slide Insurance Holdings, Inc. | Slide Insurance Holdings, Inc. | Larson Matthew Paul (Chief Risk Officer) | 16,250 $19.01 | 19.01 | 308,912 | 2026-05-18 |
| | Wright Andrew Pardo | 10,086 $19.00 | 19.00 | 191,634 | 2026-05-18 | |
| | Wright Andrew Pardo | 10,000 $18.75 | 18.75 | 187,500 | 2026-05-15 | |
| | Lucas Shannon (President & COO) | 27,000 $18.97 | 18.97 | 512,189 | 2026-05-19 | |
| | Lucas Shannon (President & COO) | 45,000 $19.06 | 19.06 | 857,700 | 2026-05-18 | |
| | Lucas Shannon (President & COO) | 26,692 $18.84 | 18.84 | 502,877 | 2026-05-15 | |
| | Lucas Bruce (Chief Executive Officer) | 273,000 $18.97 | 18.97 | 5,178,810 | 2026-05-19 | |
| | Lucas Bruce (Chief Executive Officer) | 455,000 $19.06 | 19.06 | 8,672,300 | 2026-05-18 | |
| | Lucas Bruce (Chief Executive Officer) | 269,881 $18.84 | 18.84 | 5,084,558 | 2026-05-15 | |
| | Lucas Shannon (President & COO) | 18,279 $18.78 | 18.78 | 343,279 | 2026-05-20 | |
| | Lucas Bruce (Chief Executive Officer) | 184,817 $18.78 | 18.78 | 3,470,863 | 2026-05-20 | |
| CME Cme Group Inc. | Cme Group Inc. | Duffy Terrence A (Chairman and CEO) | 35,000 $298.86 | 298.86 | 10,460,100 | 2026-05-15 |
| | Duffy Terrence A (Chairman and CEO) | 35,000 $298.86 | 298.86 | 10,460,100 | 2026-05-15 | |
| | Piell Hilda Harris (Sr MD & Chief HR Officer) | 5,753 $304.63 | 304.63 | 1,752,536 | 2026-05-18 | |
| LASR Nlight, Inc. | Nlight, Inc. | Corso Joseph John (Chief Financial Officer) | 19,575 $70.82 | 70.82 | 1,386,301 | 2026-05-18 |
| | Corso Joseph John (Chief Financial Officer) | 18,445 $75.16 | 75.16 | 1,386,326 | 2026-05-15 | |
| | Nias James (Chief Accounting Officer) | 1,565 $70.82 | 70.82 | 110,833 | 2026-05-18 | |
| | Nias James (Chief Accounting Officer) | 1,487 $75.16 | 75.16 | 111,762 | 2026-05-15 | |
| | Keeney Scott H (President and CEO) | 45,191 $70.82 | 70.82 | 3,200,426 | 2026-05-18 | |
| | Keeney Scott H (President and CEO) | 42,584 $75.16 | 75.16 | 3,200,613 | 2026-05-15 | |
| | Corso Joseph John (Chief Financial Officer) | 35,476 $70.23 | 70.23 | 2,491,479 | 2026-05-20 |