350 transactions by 21 insiders, from November 20, 2025 to August 28, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Eimear P. BonnerCFO | 39 | 27/39 | — | $20.2M |
| John B. HessDir | 39 | — | — | $349.6M |
| Michael K. WirthCEO | 39 | 18/39 | — | $168.5M |
| Andrew Benjamin WalzPres | 38 | — | — | $9.9M |
| R. Hewitt PateGC | 37 | 27/37 | — | $42.9M |
| Jeff B. GustavsonPres | 32 | — | — | $5.4M |
| Thomas Ryder BoothCTO | 31 | — | — | $3.3M |
| Mark A. NelsonChair | 28 | — | — | $34.2M |
| Alana K. KnowlesCAO | 27 | 9/27 | — | $2.8M |
| Robert Clay Neff Jr.Pres | 16 | — | — | — |
| Marillyn A. HewsonDir | 5 | — | — | — |
| Cynthia J. WarnerDir | 5 | — | — | — |
| Dambisa F. MoyoDir | 4 | — | — | — |
| Charles W. MoormanDir | 2 | — | — | — |
| Thomas W. HortonDir | 2 | — | — | — |
| Donald J. Umpleby IIIDir | 1 | — | — | — |
| Debra L. ReedDir | 1 | — | — | — |
| John FrankDir | 1 | — | — | — |
| Jon M. Huntsman Jr.Dir | 1 | — | — | — |
| Enrique Hernandez Jr.Dir | 1 | — | — | — |
| Wanda M. AustinDir | 1 | — | — | — |
350 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| Marillyn A. HewsonDirDERIV | Aug 28 | I | 213 | $201.86 | $43K? |
| Cynthia J. WarnerDirDERIV | Aug 28 | I | 19 | $201.86 | $4K? |
| R. Hewitt PateGC | Aug 18 | S | 2,470 | $205.11 | $507K |
| Dambisa F. MoyoDir | Aug 17 | G | 350 | $0.00 | — |
| Andrew Benjamin WalzPresDERIV | Aug 17 | M | 12,700 | $0.00 | —? |
| Andrew Benjamin WalzPresDERIV | Aug 17 | M | 4,100 | $0.00 | —? |
| Andrew Benjamin WalzPres | Aug 17 | S | 16,800 | $201.06 | $3.4M |
| Andrew Benjamin WalzPres | Aug 17 | M | 12,700 | $132.69 | $1.7M |
| Andrew Benjamin WalzPres | Aug 17 | M | 4,100 | $88.20 | $362K |
| Michael K. WirthCEODERIV | Aug 14 | M | 317,100 | $0.00 | —? |
| Michael K. WirthCEO | Aug 14 | S | 10,311 | $201.05 | $2.1M |
| Michael K. WirthCEO | Aug 14 | S | 306,789 | $200.44 | $61.5M |
| Michael K. WirthCEO | Aug 14 | M | 317,100 | $88.20 | $28.0M |
| Jeff B. GustavsonPresDERIV | Aug 11 | M | 4,561 | $0.00 | —? |
| Jeff B. GustavsonPresDERIV | Aug 11 | M | 4,633 | $0.00 | —? |
| Jeff B. GustavsonPresDERIV | Aug 11 | M | 4,850 | $0.00 | —? |
| Jeff B. GustavsonPres | Aug 11 | S | 14,044 | $194.95 | $2.7M |
| Jeff B. GustavsonPres | Aug 11 | M | 4,561 | $113.01 | $515K |
| Jeff B. GustavsonPres | Aug 11 | M | 4,633 | $125.35 | $581K |
| Jeff B. GustavsonPres | Aug 11 | M | 4,850 | $117.24 | $569K |
| Michael K. WirthCEO | Aug 5 | S | 5,547 | $187.00 | $1.0M |
| John B. HessDirDERIV | Aug 3 | M | 74,310 | $0.00 | —? |
| John B. HessDirDERIV | Aug 3 | M | 103,771 | $0.00 | —? |
| John B. HessDirDERIV | Aug 3 | M | 117,498 | $0.00 | —? |
| John B. HessDirDERIV | Aug 3 | M | 243,706 | $0.00 | —? |
| John B. HessDirDERIV | Aug 3 | M | 170,077 | $0.00 | —? |
| John B. HessDir | Aug 3 | S | 30,031 | $195.14 | $5.9M |
| John B. HessDir | Aug 3 | S | 271,946 | $194.48 | $52.9M |
| John B. HessDir | Aug 3 | S | 118,657 | $193.29 | $22.9M |
| John B. HessDir | Aug 3 | S | 90,031 | $192.75 | $17.4M |
| John B. HessDir | Aug 3 | S | 25,179 | $195.28 | $4.9M |
| John B. HessDir | Aug 3 | S | 174,821 | $194.42 | $34.0M |
| John B. HessDir | Aug 3 | M | 74,310 | $138.10 | $10.3M |
| John B. HessDir | Aug 3 | M | 103,771 | $98.71 | $10.2M |
| John B. HessDir | Aug 3 | M | 117,498 | $73.21 | $8.6M |
| John B. HessDir | Aug 3 | M | 243,706 | $48.51 | $11.8M |
| John B. HessDir | Aug 3 | M | 170,077 | $55.36 | $9.4M |
| John B. HessDir | Aug 3 | J | 8,102 | $0.00 | — |
| John B. HessDir | Aug 3 | J | 439,786 | $0.00 | — |
| John B. HessDir | Aug 3 | J | 9,118 | $0.00 | — |
| John B. HessDir | Aug 3 | J | 2,244,497 | $0.00 | — |
| John B. HessDir | Aug 3 | S | 44,490 | $194.50 | $8.7M |
| John B. HessDir | Aug 3 | S | 55,510 | $194.07 | $10.8M |
| Cynthia J. WarnerDirDERIV | Jun 1 | I | 20 | $185.83 | $4K? |
| Marillyn A. HewsonDirDERIV | Jun 1 | I | 209 | $185.83 | $39K? |
| Jon M. Huntsman Jr.Dir | May 27 | A | 1,272 | $0.00 | — |
| Debra L. ReedDir | May 27 | A | 1,272 | $0.00 | — |
| Cynthia J. WarnerDir | May 27 | A | 1,272 | $0.00 | — |
| Donald J. Umpleby IIIDir | May 27 | A | 1,272 | $0.00 | — |
| Dambisa F. MoyoDir | May 27 | A | 1,272 | $0.00 | — |
| Thomas W. HortonDir | May 27 | A | 1,272 | $0.00 | — |
| Marillyn A. HewsonDir | May 27 | A | 1,272 | $0.00 | — |
| John B. HessDir | May 27 | A | 1,272 | $0.00 | — |
| Enrique Hernandez Jr.Dir | May 27 | A | 1,272 | $0.00 | — |
| John FrankDir | May 27 | A | 1,272 | $0.00 | — |
| Wanda M. AustinDir | May 27 | A | 1,272 | $0.00 | — |
| John B. HessDir | May 20 | S | 3,035 | $197.45 | $599K |
| John B. HessDir | May 20 | S | 30,581 | $196.74 | $6.0M |
| John B. HessDir | May 20 | S | 7,038 | $195.97 | $1.4M |
| John B. HessDir | May 20 | S | 42,678 | $194.65 | $8.3M |
| John B. HessDir | May 20 | S | 59,045 | $193.79 | $11.4M |
| John B. HessDir | May 20 | S | 119,787 | $192.86 | $23.1M |
| John B. HessDir | May 20 | S | 117,836 | $191.52 | $22.6M |
| Dambisa F. MoyoDir | May 6 | G | 780 | $0.00 | — |
| John B. HessDir | May 6 | S | 78,048 | $185.21 | $14.5M |
| John B. HessDir | May 6 | S | 88,921 | $184.67 | $16.4M |
| John B. HessDir | May 6 | S | 28,031 | $183.90 | $5.2M |
| R. Hewitt PateGCDERIV | Mar 30 | MPLAN | 40,200 | $0.00 | —? |
| R. Hewitt PateGC | Mar 30 | SPLAN | 40,200 | $213.30 | $8.6M |
| R. Hewitt PateGC | Mar 30 | MPLAN | 40,200 | $125.35 | $5.0M |
| R. Hewitt PateGCDERIV | Mar 6 | MPLAN | 47,200 | $0.00 | —? |
| R. Hewitt PateGC | Mar 6 | SPLAN | 47,200 | $192.12 | $9.1M |
| R. Hewitt PateGC | Mar 6 | MPLAN | 47,200 | $113.01 | $5.3M |
| Mark A. NelsonChairDERIV | Mar 2 | M | 77,000 | $0.00 | —? |
| Mark A. NelsonChairDERIV | Mar 2 | M | 62,600 | $0.00 | —? |
| Mark A. NelsonChair | Mar 2 | S | 77,000 | $187.76 | $14.5M |
| Mark A. NelsonChair | Mar 2 | M | 77,000 | $110.37 | $8.5M |
| Mark A. NelsonChair | Mar 2 | S | 62,600 | $188.11 | $11.8M |
| Mark A. NelsonChair | Mar 2 | M | 62,600 | $113.01 | $7.1M |
| Michael K. WirthCEODERIV | Mar 2 | MPLAN | 90,524 | $0.00 | —? |
| Michael K. WirthCEODERIV | Mar 2 | MPLAN | 182,100 | $0.00 | —? |
| Michael K. WirthCEO | Mar 2 | SPLAN | 90,524 | $190.04 | $17.2M |
| Michael K. WirthCEO | Mar 2 | MPLAN | 90,524 | $113.01 | $10.2M |
| Michael K. WirthCEO | Mar 2 | SPLAN | 3,700 | $190.60 | $705K |
| Michael K. WirthCEO | Mar 2 | SPLAN | 64,399 | $189.61 | $12.2M |
| Michael K. WirthCEO | Mar 2 | SPLAN | 86,329 | $188.82 | $16.3M |
| Michael K. WirthCEO | Mar 2 | SPLAN | 27,672 | $188.01 | $5.2M |
| Michael K. WirthCEO | Mar 2 | MPLAN | 182,100 | $125.35 | $22.8M |
| Andrew Benjamin WalzPresDERIV | Mar 2 | M | 5,000 | $0.00 | —? |
| Andrew Benjamin WalzPresDERIV | Mar 2 | M | 6,600 | $0.00 | —? |
| Andrew Benjamin WalzPres | Mar 2 | S | 5,000 | $188.61 | $943K |
| Andrew Benjamin WalzPres | Mar 2 | S | 6,600 | $188.56 | $1.2M |
| Andrew Benjamin WalzPres | Mar 2 | M | 5,000 | $88.20 | $441K |
| Andrew Benjamin WalzPres | Mar 2 | M | 6,600 | $110.37 | $728K |
| Marillyn A. HewsonDirDERIV | Mar 2 | I | 205 | $189.60 | $39K? |
| Cynthia J. WarnerDirDERIV | Mar 2 | I | 20 | $189.60 | $4K? |
| Charles W. MoormanDirDERIV | Mar 2 | I | 238 | $189.60 | $45K? |
| R. Hewitt PateGCDERIV | Mar 2 | MPLAN | 58,000 | $0.00 | —? |
| R. Hewitt PateGCDERIV | Feb 27 | MPLAN | 35,475 | $0.00 | —? |
| R. Hewitt PateGC | Mar 2 | SPLAN | 4,983 | $189.84 | $946K |
| R. Hewitt PateGC | Mar 2 | SPLAN | 23,757 | $189.05 | $4.5M |
| R. Hewitt PateGC | Mar 2 | SPLAN | 29,260 | $188.13 | $5.5M |
| R. Hewitt PateGC | Mar 2 | MPLAN | 58,000 | $110.37 | $6.4M |
| R. Hewitt PateGC | Feb 27 | SPLAN | 2,380 | $187.22 | $446K |
| R. Hewitt PateGC | Feb 27 | SPLAN | 21,237 | $186.62 | $4.0M |
| R. Hewitt PateGC | Feb 27 | SPLAN | 4,900 | $185.61 | $909K |
| R. Hewitt PateGC | Feb 27 | SPLAN | 6,958 | $184.29 | $1.3M |
| R. Hewitt PateGC | Feb 27 | MPLAN | 35,475 | $117.24 | $4.2M |
| Jeff B. GustavsonPresDERIV | Feb 27 | M | 6,667 | $0.00 | —? |
| Jeff B. GustavsonPres | Feb 27 | S | 6,667 | $186.04 | $1.2M |
| Jeff B. GustavsonPres | Feb 27 | M | 6,667 | $125.35 | $836K |
| Eimear P. BonnerCFODERIV | Mar 2 | MPLAN | 17,400 | $0.00 | —? |
| Eimear P. BonnerCFODERIV | Feb 27 | MPLAN | 9,600 | $0.00 | —? |
| Eimear P. BonnerCFODERIV | Feb 27 | MPLAN | 18,800 | $0.00 | —? |
| Eimear P. BonnerCFO | Mar 2 | SPLAN | 17,400 | $190.60 | $3.3M |
| Eimear P. BonnerCFO | Mar 2 | MPLAN | 17,400 | $179.08 | $3.1M |
| Eimear P. BonnerCFO | Feb 27 | SPLAN | 2,300 | $187.16 | $430K |
| Eimear P. BonnerCFO | Feb 27 | SPLAN | 18,100 | $186.56 | $3.4M |
| Eimear P. BonnerCFO | Feb 27 | SPLAN | 2,500 | $185.33 | $463K |
| Eimear P. BonnerCFO | Feb 27 | SPLAN | 5,500 | $184.28 | $1.0M |
| Eimear P. BonnerCFO | Feb 27 | MPLAN | 9,600 | $153.22 | $1.5M |
| Eimear P. BonnerCFO | Feb 27 | MPLAN | 18,800 | $152.35 | $2.9M |
| Andrew Benjamin WalzPres | Feb 18 | S | 1,463 | $183.83 | $269K |
| Alana K. KnowlesCAO | Feb 18 | S | 2,408 | $183.28 | $441K |
| Andrew Benjamin WalzPres | Feb 12 | S | 666 | $183.40 | $122K |
| Thomas Ryder BoothCTODERIV | Feb 12 | M | 10,600 | $0.00 | —? |
| Thomas Ryder BoothCTO | Feb 13 | S | 1,122 | $182.37 | $205K |
| Thomas Ryder BoothCTO | Feb 12 | S | 476 | $184.54 | $88K |
| Thomas Ryder BoothCTO | Feb 12 | S | 10,600 | $184.39 | $2.0M |
| Thomas Ryder BoothCTO | Feb 12 | M | 10,600 | $110.37 | $1.2M |
| Alana K. KnowlesCAODERIV | Feb 10 | M | 930 | — | — |
| Alana K. KnowlesCAODERIV | Feb 10 | M | 882 | — | — |
| Alana K. KnowlesCAO | Feb 10 | F | 462 | $182.26 | $84K |
| Alana K. KnowlesCAO | Feb 10 | M | 930 | $0.00 | — |
| Alana K. KnowlesCAO | Feb 10 | F | 417 | $182.26 | $76K |
| Alana K. KnowlesCAO | Feb 10 | M | 882 | $0.00 | — |
| R. Hewitt PateGCDERIV | Feb 10 | M | 2,460 | — | — |
| R. Hewitt PateGCDERIV | Feb 10 | M | 2,366 | — | — |
| R. Hewitt PateGC | Feb 10 | F | 969 | $182.26 | $177K |
| R. Hewitt PateGC | Feb 10 | M | 2,460 | $0.00 | — |
| R. Hewitt PateGC | Feb 10 | F | 876 | $182.26 | $160K |
| R. Hewitt PateGC | Feb 10 | M | 2,366 | $0.00 | — |
| Mark A. NelsonChairDERIV | Feb 10 | M | 3,924 | — | — |
| Mark A. NelsonChairDERIV | Feb 10 | M | 3,071 | — | — |
| Mark A. NelsonChair | Feb 10 | F | 1,549 | $182.26 | $282K |
| Mark A. NelsonChair | Feb 10 | M | 3,924 | $0.00 | — |
| Mark A. NelsonChair | Feb 10 | F | 1,271 | $182.26 | $232K |
| Mark A. NelsonChair | Feb 10 | M | 3,071 | $0.00 | — |
| Robert Clay Neff Jr.PresDERIV | Feb 10 | M | 1,853 | — | — |
| Robert Clay Neff Jr.PresDERIV | Feb 10 | M | 1,785 | — | — |
| Robert Clay Neff Jr.Pres | Feb 10 | D | 1,853 | $182.26 | $338K |
| Robert Clay Neff Jr.Pres | Feb 10 | M | 1,853 | $0.00 | — |
| Robert Clay Neff Jr.Pres | Feb 10 | D | 1,785 | $182.26 | $325K |
| Robert Clay Neff Jr.Pres | Feb 10 | M | 1,785 | $0.00 | — |
| Jeff B. GustavsonPresDERIV | Feb 10 | M | 930 | — | — |
| Jeff B. GustavsonPresDERIV | Feb 10 | M | 968 | — | — |
| Jeff B. GustavsonPres | Feb 10 | F | 241 | $182.26 | $44K |
| Jeff B. GustavsonPres | Feb 10 | M | 930 | $0.00 | — |
| Jeff B. GustavsonPres | Feb 10 | F | 236 | $182.26 | $43K |
| Jeff B. GustavsonPres | Feb 10 | M | 968 | $0.00 | — |
| Andrew Benjamin WalzPresDERIV | Feb 10 | M | 1,313 | — | — |
| Andrew Benjamin WalzPresDERIV | Feb 10 | M | 896 | — | — |
| Andrew Benjamin WalzPres | Feb 10 | F | 542 | $182.26 | $99K |
| Andrew Benjamin WalzPres | Feb 10 | M | 1,313 | $0.00 | — |
| Andrew Benjamin WalzPres | Feb 10 | F | 204 | $182.26 | $37K |
| Andrew Benjamin WalzPres | Feb 10 | M | 896 | $0.00 | — |
| Michael K. WirthCEODERIV | Feb 10 | M | 9,950 | — | — |
| Michael K. WirthCEODERIV | Feb 10 | M | 9,614 | — | — |
| Michael K. WirthCEO | Feb 10 | F | 3,916 | $182.26 | $714K |
| Michael K. WirthCEO | Feb 10 | M | 9,950 | $0.00 | — |
| Michael K. WirthCEO | Feb 10 | F | 3,937 | $182.26 | $718K |
| Michael K. WirthCEO | Feb 10 | M | 9,614 | $0.00 | — |
| Thomas Ryder BoothCTODERIV | Feb 10 | M | 748 | — | — |
| Thomas Ryder BoothCTODERIV | Feb 10 | M | 714 | — | — |
| Thomas Ryder BoothCTO | Feb 11 | S | 5 | $184.77 | $924 |
| Thomas Ryder BoothCTO | Feb 10 | F | 183 | $182.26 | $33K |
| Thomas Ryder BoothCTO | Feb 10 | M | 748 | $0.00 | — |
| Thomas Ryder BoothCTO | Feb 10 | F | 158 | $182.26 | $29K |
| Thomas Ryder BoothCTO | Feb 10 | M | 714 | $0.00 | — |
| Eimear P. BonnerCFODERIV | Feb 10 | M | 2,460 | — | — |
| Eimear P. BonnerCFODERIV | Feb 10 | M | 2,557 | — | — |
| Eimear P. BonnerCFO | Feb 10 | F | 969 | $182.26 | $177K |
| Eimear P. BonnerCFO | Feb 10 | M | 2,460 | $0.00 | — |
| Eimear P. BonnerCFO | Feb 10 | F | 1,007 | $182.26 | $184K |
| Eimear P. BonnerCFO | Feb 10 | M | 2,557 | $0.00 | — |
| Alana K. KnowlesCAO | Feb 4 | I | 5,000 | $181.68 | $908K |
| Andrew Benjamin WalzPresDERIV | Feb 3 | M | 4,000 | $0.00 | —? |
| Andrew Benjamin WalzPresDERIV | Feb 3 | M | 7,200 | $0.00 | —? |
| Andrew Benjamin WalzPresDERIV | Feb 3 | M | 6,900 | $0.00 | —? |
| Andrew Benjamin WalzPresDERIV | Feb 3 | M | 4,100 | $0.00 | —? |
| Andrew Benjamin WalzPres | Feb 3 | S | 22,200 | $176.53 | $3.9M |
| Andrew Benjamin WalzPres | Feb 3 | M | 4,000 | $110.37 | $441K |
| Andrew Benjamin WalzPres | Feb 3 | M | 7,200 | $113.01 | $814K |
| Andrew Benjamin WalzPres | Feb 3 | M | 6,900 | $125.35 | $865K |
| Andrew Benjamin WalzPres | Feb 3 | M | 4,100 | $117.24 | $481K |
| Thomas Ryder BoothCTODERIV | Feb 3 | M | 6,000 | $0.00 | —? |
| Thomas Ryder BoothCTO | Feb 3 | S | 6,000 | $178.43 | $1.1M |
| Thomas Ryder BoothCTO | Feb 3 | M | 6,000 | $113.01 | $678K |
| Mark A. NelsonChairDERIV | Feb 2 | M | 27,700 | $0.00 | —? |
| Mark A. NelsonChairDERIV | Feb 2 | M | 18,100 | $0.00 | —? |