Robert L. Buttermore, SVP and Chief Supply Chain Officer at Rockwell Automation ($ROK), sold shares on the open market 17 times over the last year, totaling about $4.6 million. His most recent sale occurred on March 2, 2026. These sales rank him 2,058th among 11,678 insiders in our database by total value sold, below the average of $8.6 million across about 6.4 transactions per insider. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Employee Stock Option (Right to Buy) | 1546 | $0.00 | 0.0000 | 112,900,000 | 100.00% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Employee Stock Option (Right to Buy) | 800 | $0.00 | 0.0000 | 112,900,000 | 100.00% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 400 | $397.83 | 3,155.9801 | 112,900,000 | 11.25% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 410 | $402.25 | 3,555.9801 | 112,900,000 | 10.34% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 1084 | $400.67 | 3,965.9801 | 112,900,000 | 21.47% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Employee Stock Option (Right to Buy) | 1611 | $0.00 | 3,524.0000 | 112,900,000 | 31.37% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Employee Stock Option (Right to Buy) | 3525 | $0.00 | 2,063.0000 | 112,900,000 | 63.08% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Employee Stock Option (Right to Buy) | 1050 | $0.00 | 0.0000 | 112,900,000 | 100.00% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 800 | $196.43 | 4,355.9801 | 112,900,000 | 22.50% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 1050 | $246.77 | 5,405.9801 | 112,900,000 | 24.10% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 1546 | $259.81 | 6,951.9801 | 112,900,000 | 28.60% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 3525 | $279.50 | 10,476.9801 | 112,900,000 | 50.70% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 1611 | $297.10 | 12,087.9801 | 112,900,000 | 15.38% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 979 | $396.18 | 11,108.9801 | 112,900,000 | 8.10% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 960 | $397.23 | 10,148.9801 | 112,900,000 | 8.64% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 1672 | $398.34 | 8,476.9801 | 112,900,000 | 16.47% | 0.00% |
| March 2, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 3427 | $399.63 | 5,049.9801 | 112,900,000 | 40.43% | 0.00% |
| Feb. 13, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 568 | $0.00 | 3,759.9801 | 112,900,000 | 17.79% | 0.00% |
| Feb. 17, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 204 | $380.14 | 3,555.9801 | 112,900,000 | 5.43% | 0.00% |
| Feb. 13, 2026 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 568 | $0.00 | 0.0000 | 112,900,000 | 100.00% | 0.00% |
| Dec. 10, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 78 | $401.77 | 3,279.2183 | 113,100,000 | 2.32% | 0.00% |
| Dec. 9, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 329 | $0.00 | 3,420.2183 | 113,100,000 | 10.64% | 0.00% |
| Dec. 9, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 154 | $0.00 | 3,091.2183 | 113,100,000 | 5.24% | 0.00% |
| Dec. 8, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 25 | $401.69 | 2,937.2183 | 113,100,000 | 0.84% | 0.00% |
| Dec. 8, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 206 | $400.94 | 2,962.2183 | 113,100,000 | 6.50% | 0.00% |
| Dec. 9, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Performance Shares | 329 | $0.00 | 0.0000 | 113,100,000 | 100.00% | 0.00% |
| Dec. 9, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 154 | $0.00 | 0.0000 | 113,100,000 | 100.00% | 0.00% |
| Dec. 8, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | A | Restricted Stock Units | 2835 | $0.00 | 2,835.0000 | 113,100,000 | 9999.99% | 0.00% |
| Dec. 8, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | A | Employee Stock Option (Right to Buy) | 9731 | $0.00 | 9,731.0000 | 113,100,000 | 9999.99% | 0.01% |
| Dec. 10, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 1 | $403.71 | 3,191.2183 | 113,100,000 | 0.03% | 0.00% |
| Dec. 10, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 87 | $402.86 | 3,192.2183 | 113,100,000 | 2.65% | 0.00% |
| Dec. 10, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 63 | $400.78 | 3,357.2183 | 113,100,000 | 1.84% | 0.00% |
| Dec. 5, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 538 | $0.00 | 1,078.0000 | 113,100,000 | 33.29% | 0.00% |
| Dec. 4, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 573 | $0.00 | 573.0000 | 113,100,000 | 50.00% | 0.00% |
| Dec. 5, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 184 | $402.86 | 3,168.2183 | 113,100,000 | 5.49% | 0.00% |
| Dec. 5, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 538 | $0.00 | 3,352.2183 | 113,100,000 | 19.12% | 0.00% |
| Dec. 4, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 573 | $0.00 | 2,814.2183 | 113,100,000 | 25.57% | 0.00% |
| Oct. 1, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | A | Performance Shares | 329 | $0.00 | 329.0000 | 113,100,000 | 9999.99% | 0.00% |
| June 6, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 1552 | $0.00 | 2,733.7156 | 113,500,000 | 131.33% | 0.00% |
| June 6, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 1552 | $0.00 | 0.0000 | 113,500,000 | 100.00% | 0.00% |
| June 9, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 494 | $326.31 | 2,239.7156 | 113,500,000 | 18.07% | 0.00% |
| May 12, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 1704 | $304.37 | 1,181.7156 | 113,500,000 | 59.05% | 0.00% |
| Feb. 14, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 202 | $296.15 | 2,884.1847 | 113,500,000 | 6.55% | 0.00% |
| Feb. 13, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 567 | $0.00 | 568.0000 | 113,500,000 | 49.96% | 0.00% |
| Feb. 13, 2025 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 567 | $0.00 | 3,086.1847 | 113,500,000 | 22.51% | 0.00% |
| Dec. 10, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 15 | $296.09 | 2,547.2600 | 114,500,000 | 0.59% | 0.00% |
| Dec. 7, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 69 | $0.00 | 2,436.2600 | 114,500,000 | 2.91% | 0.00% |
| Dec. 9, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 22 | $302.02 | 2,414.2600 | 114,500,000 | 0.90% | 0.00% |
| Dec. 9, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 154 | $0.00 | 2,568.2600 | 114,500,000 | 6.38% | 0.00% |
| Dec. 10, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 6 | $294.85 | 2,562.2600 | 114,500,000 | 0.23% | 0.00% |
| Dec. 10, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 13 | $297.09 | 2,534.2600 | 114,500,000 | 0.51% | 0.00% |
| Dec. 10, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 15 | $297.90 | 2,519.2600 | 114,500,000 | 0.59% | 0.00% |
| Dec. 10, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 1 | $298.90 | 2,518.2600 | 114,500,000 | 0.04% | 0.00% |
| Dec. 7, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 69 | $0.00 | 0.0000 | 114,500,000 | 100.00% | 0.00% |
| Dec. 9, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 154 | $0.00 | 154.0000 | 114,500,000 | 50.00% | 0.00% |
| Dec. 5, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | A | Employee Stock Option (Right to Buy) | 5135 | $0.00 | 5,135.0000 | 114,500,000 | 9999.99% | 0.00% |
| Dec. 4, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 572 | $0.00 | 2,549.2600 | 114,500,000 | 28.93% | 0.00% |
| Dec. 5, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 182 | $296.35 | 2,367.2600 | 114,500,000 | 7.14% | 0.00% |
| Dec. 4, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 572 | $0.00 | 1,146.0000 | 114,500,000 | 33.29% | 0.00% |
| Dec. 5, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | A | Restricted Stock Units | 1616 | $0.00 | 1,616.0000 | 114,500,000 | 9999.99% | 0.00% |
| June 7, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 301 | $256.74 | 1,974.2500 | 115,600,000 | 13.23% | 0.00% |
| June 6, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 1552 | $0.00 | 2,469.2500 | 115,600,000 | 169.20% | 0.00% |
| June 7, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 194 | $255.71 | 2,275.2500 | 115,600,000 | 7.86% | 0.00% |
| June 6, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 1552 | $0.00 | 1,552.0000 | 115,600,000 | 50.00% | 0.00% |
| March 4, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 1664 | $290.00 | 916.0300 | 115,600,000 | 64.50% | 0.00% |
| Feb. 13, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 567 | $0.00 | 2,781.0300 | 115,600,000 | 25.61% | 0.00% |
| Feb. 13, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 567 | $0.00 | 1,135.0000 | 115,600,000 | 33.31% | 0.00% |
| Feb. 14, 2024 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 201 | $277.50 | 2,580.0300 | 115,600,000 | 7.23% | 0.00% |
| Dec. 10, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 79 | $0.00 | 2,201.1800 | 115,600,000 | 3.72% | 0.00% |
| Dec. 10, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Performance Shares | 235 | $0.00 | 0.0000 | 115,600,000 | 100.00% | 0.00% |
| Dec. 10, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 79 | $0.00 | 0.0000 | 115,600,000 | 100.00% | 0.00% |
| Dec. 9, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 154 | $0.00 | 308.0000 | 115,600,000 | 33.33% | 0.00% |
| Dec. 7, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 69 | $0.00 | 69.0000 | 115,600,000 | 50.00% | 0.00% |
| Dec. 11, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 40 | $280.09 | 2,213.1800 | 115,600,000 | 1.78% | 0.00% |
| Dec. 11, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 183 | $279.63 | 2,253.1800 | 115,600,000 | 7.51% | 0.00% |
| Dec. 10, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 235 | $0.00 | 2,436.1800 | 115,600,000 | 10.68% | 0.00% |
| Dec. 9, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 154 | $0.00 | 2,122.1800 | 115,600,000 | 7.82% | 0.00% |
| Dec. 8, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 33 | $279.03 | 1,968.1800 | 115,600,000 | 1.65% | 0.00% |
| Dec. 7, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 69 | $0.00 | 2,001.1800 | 115,600,000 | 3.57% | 0.00% |
| Dec. 4, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | A | Employee Stock Option (Right to Buy) | 5588 | $0.00 | 5,588.0000 | 115,600,000 | 9999.99% | 0.00% |
| Dec. 4, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | A | Restricted Stock Units | 1718 | $0.00 | 1,718.0000 | 115,600,000 | 9999.99% | 0.00% |
| Oct. 2, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | A | Performance Shares | 235 | $0.00 | 235.0000 | 115,600,000 | 9999.99% | 0.00% |
| June 7, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 700 | $300.01 | 1,930.8100 | 0 | 26.61% | 0.00% |
| June 6, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Restricted Stock Units | 1551 | $0.00 | 3,104.0000 | 0 | 33.32% | 0.00% |
| June 6, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | M | Common Stock | 1551 | $0.00 | 3,119.8100 | 0 | 98.86% | 0.00% |
| June 7, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 189 | $296.21 | 2,930.8100 | 0 | 6.06% | 0.00% |
| June 7, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | S | Common Stock | 300 | $296.77 | 2,630.8100 | 0 | 10.24% | 0.00% |
| Feb. 13, 2023 | ROCKWELL AUTOMATION, INC | $ROK | Buttermore Robert L. | SVP,Chief Supply Chain Officer | A | Restricted Stock Units | 1702 | $0.00 | 1,702.0000 | 0 | 9999.99% | 0.00% |