Insider purchases and sales across the S&P 500, last 90 days, from Form 4 filings
In the last 90 days insiders at S&P 500 companies filed 269 open-market purchases and 6265 open-market sales on Form 4. Purchases first, because they are rare; then the largest sales. The largest buys by chief executives and chairmen, week ending 6 November 2026: insider buying this week.
Open-market purchases
| Company | Traded | Insider | Role | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Lennar Corp. | 18 September 2026 | Berkshire Hathaway Inc | 10% owner | 1,218,429 | $76.39 | $93.1 million | Form 4 |
| Lennar Corp. | 2 October 2026 | Berkshire Hathaway Inc | 10% owner | 842,753 | $80.04 | $67.5 million | Form 4 |
| Republic Services, Inc. | 4 September 2026 | Cascade Investment, L.L.C. | 10% owner | 268,220 | $222.92 | $59.8 million | Form 4 |
| Republic Services, Inc. | 3 September 2026 | Cascade Investment, L.L.C. | 10% owner | 253,253 | $224.90 | $57.0 million | Form 4 |
| Republic Services, Inc. | 8 September 2026 | Cascade Investment, L.L.C. | 10% owner | 249,866 | $221.82 | $55.4 million | Form 4 |
| Lennar Corp. | 30 September 2026 | Berkshire Hathaway Inc | 10% owner | 638,813 | $81.59 | $52.1 million | Form 4 |
| Republic Services, Inc. | 27 August 2026 | Cascade Investment, L.L.C. | 10% owner | 235,978 | $219.41 | $51.8 million | Form 4 |
| Rollins Inc. | 29 October 2026 | R. Randall Rollins Voting Trust U/A Dated August 25, 1994 | 10% owner | 1,444,402 | $34.59 | $50.0 million | Form 4 |
| Rollins Inc. | 29 October 2026 | Lor Inc | 10% owner | 1,444,402 | $34.59 | $50.0 million | Form 4 |
| Republic Services, Inc. | 24 August 2026 | Cascade Investment, L.L.C. | 10% owner | 217,350 | $222.84 | $48.4 million | Form 4 |
| Republic Services, Inc. | 9 September 2026 | Cascade Investment, L.L.C. | 10% owner | 213,574 | $221.13 | $47.2 million | Form 4 |
| Republic Services, Inc. | 26 August 2026 | Cascade Investment, L.L.C. | 10% owner | 211,098 | $221.43 | $46.7 million | Form 4 |
| Republic Services, Inc. | 11 August 2026 | Cascade Investment, L.L.C. | 10% owner | 211,771 | $216.40 | $45.8 million | Form 4 |
| MGM Resorts International | 30 October 2026 | Meister Keith A. | Director | 1,504,076 | $29.75 | $44.7 million | Form 4 |
| Lennar Corp. | 23 September 2026 | Berkshire Hathaway Inc | 10% owner | 532,993 | $81.65 | $43.5 million | Form 4 |
| Republic Services, Inc. | 21 August 2026 | Cascade Investment, L.L.C. | 10% owner | 181,392 | $220.38 | $40.0 million | Form 4 |
| Republic Services, Inc. | 11 September 2026 | Cascade Investment, L.L.C. | 10% owner | 176,547 | $223.15 | $39.4 million | Form 4 |
| Lennar Corp. | 21 September 2026 | Berkshire Hathaway Inc | 10% owner | 483,809 | $77.97 | $37.7 million | Form 4 |
| Republic Services, Inc. | 18 August 2026 | Cascade Investment, L.L.C. | 10% owner | 166,858 | $217.87 | $36.4 million | Form 4 |
| Lennar Corp. | 2 October 2026 | Berkshire Hathaway Inc | 10% owner | 448,113 | $78.37 | $35.1 million | Form 4 |
| Republic Services, Inc. | 31 August 2026 | Cascade Investment, L.L.C. | 10% owner | 155,944 | $221.32 | $34.5 million | Form 4 |
| Republic Services, Inc. | 13 August 2026 | Cascade Investment, L.L.C. | 10% owner | 157,096 | $215.70 | $33.9 million | Form 4 |
| Lennar Corp. | 1 October 2026 | Berkshire Hathaway Inc | 10% owner | 425,869 | $79.49 | $33.9 million | Form 4 |
| Lennar Corp. | 17 September 2026 | Berkshire Hathaway Inc | 10% owner | 410,164 | $79.41 | $32.6 million | Form 4 |
| Republic Services, Inc. | 2 September 2026 | Cascade Investment, L.L.C. | 10% owner | 144,179 | $223.93 | $32.3 million | Form 4 |
| Lennar Corp. | 24 September 2026 | Berkshire Hathaway Inc | 10% owner | 399,238 | $80.58 | $32.2 million | Form 4 |
| Republic Services, Inc. | 8 September 2026 | Cascade Investment, L.L.C. | 10% owner | 141,819 | $220.77 | $31.3 million | Form 4 |
| Republic Services, Inc. | 11 September 2026 | Cascade Investment, L.L.C. | 10% owner | 135,482 | $222.59 | $30.2 million | Form 4 |
| Republic Services, Inc. | 25 August 2026 | Cascade Investment, L.L.C. | 10% owner | 128,729 | $222.04 | $28.6 million | Form 4 |
| Republic Services, Inc. | 20 August 2026 | Cascade Investment, L.L.C. | 10% owner | 127,199 | $219.92 | $28.0 million | Form 4 |
| Republic Services, Inc. | 28 August 2026 | Cascade Investment, L.L.C. | 10% owner | 124,008 | $220.77 | $27.4 million | Form 4 |
| Lennar Corp. | 2 October 2026 | Berkshire Hathaway Inc | 10% owner | 342,553 | $79.03 | $27.1 million | Form 4 |
| Lennar Corp. | 25 September 2026 | Berkshire Hathaway Inc | 10% owner | 313,379 | $80.90 | $25.4 million | Form 4 |
| Republic Services, Inc. | 10 September 2026 | Cascade Investment, L.L.C. | 10% owner | 108,147 | $221.57 | $24.0 million | Form 4 |
| Republic Services, Inc. | 1 September 2026 | Cascade Investment, L.L.C. | 10% owner | 105,105 | $223.15 | $23.5 million | Form 4 |
| Republic Services, Inc. | 17 August 2026 | Cascade Investment, L.L.C. | 10% owner | 108,545 | $214.62 | $23.3 million | Form 4 |
| Republic Services, Inc. | 31 August 2026 | Cascade Investment, L.L.C. | 10% owner | 102,195 | $222.30 | $22.7 million | Form 4 |
| Republic Services, Inc. | 25 August 2026 | Cascade Investment, L.L.C. | 10% owner | 101,653 | $221.12 | $22.5 million | Form 4 |
| Republic Services, Inc. | 10 September 2026 | Cascade Investment, L.L.C. | 10% owner | 97,992 | $222.52 | $21.8 million | Form 4 |
| Republic Services, Inc. | 2 September 2026 | Cascade Investment, L.L.C. | 10% owner | 97,068 | $223.35 | $21.7 million | Form 4 |
| Republic Services, Inc. | 14 August 2026 | Cascade Investment, L.L.C. | 10% owner | 99,729 | $215.96 | $21.5 million | Form 4 |
| Republic Services, Inc. | 4 September 2026 | Cascade Investment, L.L.C. | 10% owner | 96,031 | $223.81 | $21.5 million | Form 4 |
| Republic Services, Inc. | 17 August 2026 | Cascade Investment, L.L.C. | 10% owner | 98,155 | $215.25 | $21.1 million | Form 4 |
| Lennar Corp. | 17 September 2026 | Berkshire Hathaway Inc | 10% owner | 267,585 | $78.41 | $21.0 million | Form 4 |
| Lennar Corp. | 24 September 2026 | Berkshire Hathaway Inc | 10% owner | 241,692 | $81.44 | $19.7 million | Form 4 |
| Republic Services, Inc. | 3 September 2026 | Cascade Investment, L.L.C. | 10% owner | 78,575 | $225.35 | $17.7 million | Form 4 |
| Republic Services, Inc. | 20 August 2026 | Cascade Investment, L.L.C. | 10% owner | 78,026 | $220.74 | $17.2 million | Form 4 |
| Republic Services, Inc. | 1 September 2026 | Cascade Investment, L.L.C. | 10% owner | 69,586 | $222.22 | $15.5 million | Form 4 |
| Republic Services, Inc. | 19 August 2026 | Cascade Investment, L.L.C. | 10% owner | 68,569 | $223.45 | $15.3 million | Form 4 |
| Republic Services, Inc. | 28 August 2026 | Cascade Investment, L.L.C. | 10% owner | 68,859 | $222.12 | $15.3 million | Form 4 |
| Lennar Corp. | 1 October 2026 | Berkshire Hathaway Inc | 10% owner | 186,991 | $81.46 | $15.2 million | Form 4 |
| Republic Services, Inc. | 12 August 2026 | Cascade Investment, L.L.C. | 10% owner | 69,861 | $216.40 | $15.1 million | Form 4 |
| Kinder Morgan, Inc. | 6 November 2026 | Kinder Richard D | Executive Chairman | 500,000 | $29.99 | $15.0 million | Form 4 |
| Republic Services, Inc. | 12 August 2026 | Cascade Investment, L.L.C. | 10% owner | 69,018 | $215.67 | $14.9 million | Form 4 |
| Republic Services, Inc. | 9 September 2026 | Cascade Investment, L.L.C. | 10% owner | 64,965 | $222.38 | $14.4 million | Form 4 |
| Republic Services, Inc. | 2 September 2026 | Cascade Investment, L.L.C. | 10% owner | 63,286 | $222.46 | $14.1 million | Form 4 |
| Lennar Corp. | 25 September 2026 | Berkshire Hathaway Inc | 10% owner | 171,723 | $81.60 | $14.0 million | Form 4 |
| Republic Services, Inc. | 28 August 2026 | Cascade Investment, L.L.C. | 10% owner | 58,533 | $220.29 | $12.9 million | Form 4 |
| Republic Services, Inc. | 19 August 2026 | Cascade Investment, L.L.C. | 10% owner | 57,464 | $222.66 | $12.8 million | Form 4 |
| Lennar Corp. | 21 September 2026 | Berkshire Hathaway Inc | 10% owner | 160,275 | $77.23 | $12.4 million | Form 4 |
Largest open-market sales
| Company | Traded | Insider | Role | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Diamondback Energy, Inc. | 16 September 2026 | Sgf Fang Holdings, Lp | 10% owner | 9,079,675 | $205.26 | $1.86 billion | Form 4 |
| Diamondback Energy, Inc. | 16 September 2026 | Sgf Fang Holdings, Lp | 10% owner | 9,079,675 | $205.26 | $1.86 billion | Form 4 |
| NVIDIA Corp. | 18 September 2026 | Stevens Mark A | Director | 1,356,000 | $219.72 | $297.9 million | Form 4 |
| NVIDIA Corp. | 31 August 2026 | Stevens Mark A | Director | 447,400 | $220.10 | $98.5 million | Form 4 |
| Broadcom Inc. | 23 September 2026 | Samueli Henry | Director | 230,031 | $355.50 | $81.8 million | Form 4 |
| Seagate Technology Holdings plc | 15 September 2026 | Mosley William D | CEO | 97,889 | $772.14 | $75.6 million | Form 4 |
| Davita Inc. | 27 October 2026 | Berkshire Hathaway Inc | 10% owner | 382,563 | $180.43 | $69.0 million | Form 4 |
| NVIDIA Corp. | 2 September 2026 | Stevens Mark A | Director | 300,000 | $226.27 | $67.9 million | Form 4 |
| NVIDIA Corp. | 2 September 2026 | Stevens Mark A | Director | 300,000 | $224.07 | $67.2 million | Form 4 |
| NVIDIA Corp. | 2 September 2026 | Stevens Mark A | Director | 300,000 | $222.92 | $66.9 million | Form 4 |
| American Express Co. | 4 November 2026 | Squeri Stephen J | Chairman and CEO | 200,791 | $332.42 | $66.7 million | Form 4 |
| Broadcom Inc. | 23 September 2026 | Samueli Henry | Director | 186,809 | $354.71 | $66.3 million | Form 4 |
| NVIDIA Corp. | 2 September 2026 | Stevens Mark A | Director | 300,000 | $220.08 | $66.0 million | Form 4 |
| Amphenol Corp. | 2 November 2026 | Norwitt Richard Adam | President & CEO | 799,576 | $82.48 | $65.9 million | Form 4 |
| Chevron Corp. | 14 August 2026 | Wirth Michael K | Chairman and CEO | 306,789 | $200.44 | $61.5 million | Form 4 |
| Arista Networks, Inc. | 6 October 2026 | Ullal Jayshree | CEO and Chairperson | 259,045 | $212.27 | $55.0 million | Form 4 |
| NVIDIA Corp. | 4 September 2026 | Stevens Mark A | Director | 237,820 | $231.17 | $55.0 million | Form 4 |
| Palantir Technologies Inc. | 20 August 2026 | Karp Alexander C. | See Remarks | 306,544 | $174.85 | $53.6 million | Form 4 |
| Arista Networks, Inc. | 12 August 2026 | Ullal Jayshree | CEO and Chairperson | 227,485 | $207.43 | $47.2 million | Form 4 |
| NVIDIA Corp. | 3 September 2026 | Stevens Mark A | Director | 200,000 | $229.87 | $46.0 million | Form 4 |
| NVIDIA Corp. | 4 September 2026 | Stevens Mark A | Director | 197,180 | $230.40 | $45.4 million | Form 4 |
| NVIDIA Corp. | 3 September 2026 | Stevens Mark A | Director | 198,707 | $227.70 | $45.2 million | Form 4 |
| Stryker Corp. | 18 August 2026 | Stryker Ronda E | Director | 131,752 | $335.64 | $44.2 million | Form 4 |
| NVIDIA Corp. | 4 September 2026 | Stevens Mark A | Director | 182,628 | $233.46 | $42.6 million | Form 4 |
| Seagate Technology Holdings plc | 15 September 2026 | Romano Gianluca | EVP & CFO | 49,984 | $772.16 | $38.6 million | Form 4 |
| Airbnb, Inc. | 25 August 2026 | Blecharczyk Nathan | Chief Strategy Officer | 199,878 | $190.27 | $38.0 million | Form 4 |
| Stryker Corp. | 18 August 2026 | Stryker Ronda E | Director | 109,425 | $336.43 | $36.8 million | Form 4 |
| Robinhood Markets, Inc. | 21 September 2026 | Tenev Vladimir | Chief Executive Officer | 248,136 | $125.55 | $31.2 million | Form 4 |
| NVIDIA Corp. | 31 August 2026 | Stevens Mark A | Director | 137,600 | $220.91 | $30.4 million | Form 4 |
| Broadcom Inc. | 23 September 2026 | Samueli Henry | Director | 85,221 | $356.58 | $30.4 million | Form 4 |
| Robinhood Markets, Inc. | 22 September 2026 | Tenev Vladimir | Chief Executive Officer | 239,532 | $125.33 | $30.0 million | Form 4 |
| CrowdStrike Holdings, Inc. | 24 September 2026 | Podbere Burt W. | Chief Financial Officer | 114,668 | $261.19 | $30.0 million | Form 4 |
| Apple Inc. | 2 October 2026 | Cook Timothy D | Executive Chair | 88,239 | $333.26 | $29.4 million | Form 4 |
| Illumina, Inc. | 21 August 2026 | Meister Keith A. | Director | 133,256 | $219.47 | $29.2 million | Form 4 |
| American Express Co. | 4 November 2026 | Squeri Stephen J | Chairman and CEO | 85,245 | $331.64 | $28.3 million | Form 4 |
| Johnson & Johnson | 13 August 2026 | Duato Joaquin | CEO and Chairman of the Board | 102,315 | $261.00 | $26.7 million | Form 4 |
| Comfort Systems USA Inc. | 26 August 2026 | Lane Brian E. | Chief Executive OFF. | 16,024 | $1,608.21 | $25.8 million | Form 4 |
| Lumentum Holdings Inc. | 1 October 2026 | Ali Wajid | EVP & Chief Financial Officer | 24,542 | $1,048.50 | $25.7 million | Form 4 |
| Micron Technology Inc. | 16 October 2026 | Deboer Scott J | Pres. & Chief Tech & Prod Offr | 28,444 | $900.00 | $25.6 million | Form 4 |
| Illumina, Inc. | 3 November 2026 | Meister Keith A. | Director | 106,926 | $238.49 | $25.5 million | Form 4 |
| Abbott Laboratories | 25 August 2026 | Ford Robert B | Chairman AND CEO | 218,535 | $115.57 | $25.3 million | Form 4 |
| Arista Networks, Inc. | 12 August 2026 | Ullal Jayshree | CEO and Chairperson | 117,662 | $208.29 | $24.5 million | Form 4 |
| Trane Technologies plc | 6 October 2026 | Regnery David S | Chair and CEO | 48,091 | $480.00 | $23.1 million | Form 4 |
| American Express Co. | 2 November 2026 | Seeger Laureen | Chief Legal Officer | 69,860 | $328.17 | $22.9 million | Form 4 |
| Royal Caribbean Cruises Ltd. | 4 November 2026 | Wilhelmsen Arne Alexander | Director | 68,698 | $333.16 | $22.9 million | Form 4 |
| Best Buy Co., Inc. | 16 September 2026 | Schulze Richard M | Insider | 247,340 | $92.43 | $22.9 million | Form 4 |
| Robinhood Markets, Inc. | 5 October 2026 | Tenev Vladimir | Chief Executive Officer | 193,897 | $113.97 | $22.1 million | Form 4 |
| Illumina, Inc. | 4 September 2026 | Meister Keith A. | Director | 100,650 | $218.39 | $22.0 million | Form 4 |
| Sandisk Corp. | 14 September 2026 | Goeckeler David | Chairman & CEO | 14,364 | $1,522.59 | $21.9 million | Form 4 |
| Corpay, Inc. | 24 August 2026 | Clarke Ronald | CEO & Chairman of BOD | 51,919 | $415.12 | $21.6 million | Form 4 |
| Dell Technologies Inc. | 11 September 2026 | Trizzino Peter | President, Global Sales | 37,735 | $560.16 | $21.1 million | Form 4 |
| Abbott Laboratories | 25 August 2026 | Ford Robert B | Chairman AND CEO | 180,297 | $116.19 | $20.9 million | Form 4 |
| Illumina, Inc. | 25 August 2026 | Meister Keith A. | Director | 92,776 | $225.26 | $20.9 million | Form 4 |
| Corpay, Inc. | 25 August 2026 | Clarke Ronald | CEO & Chairman of BOD | 50,504 | $412.58 | $20.8 million | Form 4 |
| Walmart Inc. | 30 October 2026 | Kumar Suresh | Chief Technology Officer | 166,342 | $123.21 | $20.5 million | Form 4 |
| Arista Networks, Inc. | 9 October 2026 | Ullal Jayshree | CEO and Chairperson | 93,241 | $217.10 | $20.2 million | Form 4 |
| Charles Schwab Corp. | 24 August 2026 | Bettinger Walter W | Co-Chairman | 176,210 | $113.49 | $20.0 million | Form 4 |
| Berkshire Hathaway Inc. | 28 September 2026 | Jain Ajit | Vice Chairman | 39,700 | $503.09 | $20.0 million | Form 4 |
| CrowdStrike Holdings, Inc. | 24 September 2026 | Podbere Burt W. | Chief Financial Officer | 74,007 | $259.35 | $19.2 million | Form 4 |
| Illumina, Inc. | 21 August 2026 | Meister Keith A. | Director | 86,825 | $218.60 | $19.0 million | Form 4 |
| Airbnb, Inc. | 24 August 2026 | Blecharczyk Nathan | Chief Strategy Officer | 98,055 | $190.34 | $18.7 million | Form 4 |
| Broadcom Inc. | 23 September 2026 | Samueli Henry | Director | 50,998 | $357.52 | $18.2 million | Form 4 |
| CrowdStrike Holdings, Inc. | 24 September 2026 | Podbere Burt W. | Chief Financial Officer | 69,169 | $262.29 | $18.1 million | Form 4 |
| Carvana Co. | 3 November 2026 | Gill Daniel J. | Chief Product Officer | 253,639 | $71.46 | $18.1 million | Form 4 |
| Robinhood Markets, Inc. | 5 October 2026 | Tenev Vladimir | Chief Executive Officer | 158,911 | $113.24 | $18.0 million | Form 4 |
| Gilead Sciences, Inc. | 4 November 2026 | O'Day Daniel Patrick | Chairman & CEO | 102,619 | $175.16 | $18.0 million | Form 4 |
| Travelers Companies, Inc. | 21 October 2026 | Schnitzer Alan D | Chairman and CEO | 44,879 | $397.61 | $17.8 million | Form 4 |
| KLA Corp. | 11 August 2026 | Wallace Richard P | President and CEO | 87,568 | $198.95 | $17.4 million | Form 4 |
| Microsoft Corp. | 1 September 2026 | Nadella Satya | Chief Executive Officer | 32,901 | $501.12 | $16.5 million | Form 4 |
| CrowdStrike Holdings, Inc. | 30 September 2026 | Sentonas Michael | President | 61,611 | $266.53 | $16.4 million | Form 4 |
| DoorDash, Inc. | 21 August 2026 | Tang Stanley | Director | 72,367 | $225.16 | $16.3 million | Form 4 |
| CrowdStrike Holdings, Inc. | 24 September 2026 | Podbere Burt W. | Chief Financial Officer | 62,000 | $262.72 | $16.3 million | Form 4 |
| CrowdStrike Holdings, Inc. | 24 September 2026 | Podbere Burt W. | Chief Financial Officer | 62,000 | $262.25 | $16.3 million | Form 4 |
| CrowdStrike Holdings, Inc. | 24 September 2026 | Podbere Burt W. | Chief Financial Officer | 62,156 | $260.25 | $16.2 million | Form 4 |
| Broadcom Inc. | 23 September 2026 | Samueli Henry | Director | 44,618 | $358.42 | $16.0 million | Form 4 |
| Arista Networks, Inc. | 30 October 2026 | Bechtolsheim Andreas | 10% owner | 91,746 | $172.46 | $15.8 million | Form 4 |
| Linde plc | 4 November 2026 | White Matthew J | Chief Financial Officer | 30,095 | $518.50 | $15.6 million | Form 4 |
| Illumina, Inc. | 20 August 2026 | Meister Keith A. | Director | 71,939 | $213.36 | $15.3 million | Form 4 |
| Diamondback Energy, Inc. | 11 September 2026 | Stice Travis D. | Director | 75,000 | $204.31 | $15.3 million | Form 4 |
| Hilton Worldwide Holdings Inc. | 29 October 2026 | Jacobs Kevin J | See Remarks | 42,794 | $358.05 | $15.3 million | Form 4 |
Option exercises, grants, tax withholding and gifts are not shown. Each company's own page carries twelve months.