Robert S. Wetherbee, Executive Chairman of ATI Inc. ($ATI), sold about $40.4 million in company shares through 21 open market transactions over the last year. His most recent sale occurred on February 17, 2026. These sales rank him 383rd among 11,678 insiders by total value sold, well above the average of $8.6 million across 6.4 transactions. Wetherbee 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 10, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 10438 | $146.67 | 269,623.3409 | 141,800,000 | 3.73% | 0.01% |
| Feb. 17, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 28724 | $146.07 | 280,061.3409 | 141,800,000 | 11.43% | 0.02% |
| Feb. 17, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 8403 | $145.17 | 308,785.3409 | 141,800,000 | 2.65% | 0.01% |
| Feb. 17, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 12435 | $144.01 | 317,188.3409 | 141,800,000 | 3.77% | 0.01% |
| Feb. 2, 2026 | COMMERCIAL METALS Co | $CMC | WETHERBEE ROBERT S | Director | A | Common Stock | 5 | $80.38 | 13,284.0000 | 112,252,205 | 0.04% | 0.00% |
| Jan. 14, 2026 | COMMERCIAL METALS Co | $CMC | WETHERBEE ROBERT S | Director | A | Common Stock | 2222 | $74.26 | 13,279.0000 | 112,252,205 | 20.10% | 0.00% |
| Jan. 5, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | F | Common Stock, par value $0.10 per share | 69369 | $121.08 | 293,275.3409 | 141,800,000 | 19.13% | 0.05% |
| Jan. 5, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | F | Common Stock, par value $0.10 per share | 16021 | $121.08 | 389,623.3409 | 141,800,000 | 3.95% | 0.01% |
| Jan. 5, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | F | Common Stock, par value $0.10 per share | 72907 | $121.08 | 405,644.3409 | 141,800,000 | 15.23% | 0.05% |
| Jan. 5, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | A | Common Stock, par value $0.10 per share | 185276 | $0.00 | 478,551.3409 | 141,800,000 | 63.17% | 0.13% |
| Jan. 5, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | M | Common Stock, par value $0.10 per share | 362644 | $0.00 | 186,538.3409 | 141,800,000 | 0.00% | 0.26% |
| Jan. 5, 2026 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | M | Performance Stock Unit | 64103 | $0.00 | 64,102.0000 | 141,800,000 | 50.00% | 0.05% |
| Dec. 18, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 6158 | $110.34 | 126,518.3409 | 142,600,000 | 5.12% | 0.00% |
| Dec. 18, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 6507 | $108.86 | 180,031.3409 | 142,600,000 | 3.49% | 0.00% |
| Dec. 18, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 47355 | $109.57 | 132,676.3409 | 142,600,000 | 26.30% | 0.03% |
| Nov. 18, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 8291 | $97.20 | 298,247.3409 | 142,600,000 | 2.70% | 0.01% |
| Nov. 18, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 26998 | $98.80 | 246,538.3409 | 142,600,000 | 9.87% | 0.02% |
| Nov. 18, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 24711 | $98.21 | 273,536.3409 | 142,600,000 | 8.29% | 0.02% |
| Oct. 1, 2025 | COMMERCIAL METALS Co | $CMC | WETHERBEE ROBERT S | Director | A | Common Stock | 636 | $58.95 | 11,057.0000 | 114,086,750 | 6.10% | 0.00% |
| Aug. 5, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 40777 | $74.48 | 315,761.3409 | 146,600,000 | 11.44% | 0.03% |
| Aug. 5, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 2003 | $76.10 | 306,538.3409 | 146,600,000 | 0.65% | 0.00% |
| Aug. 5, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 7220 | $75.30 | 308,541.3409 | 146,600,000 | 2.29% | 0.00% |
| July 13, 2025 | GATX CORP | $GATX | WETHERBEE ROBERT S | Not found | A | Common Stock | 669 | $0.00 | 669.0000 | 35,900,000 | 9999.99% | 0.00% |
| July 1, 2025 | COMMERCIAL METALS Co | $CMC | WETHERBEE ROBERT S | Director | A | Common Stock | 739 | $50.71 | 10,421.0000 | 114,053,455 | 7.63% | 0.00% |
| June 12, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 25531 | $84.30 | 367,902.3409 | 146,600,000 | 6.49% | 0.02% |
| June 12, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 13105 | $82.89 | 393,433.3409 | 146,600,000 | 3.22% | 0.01% |
| June 12, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 11364 | $84.30 | 356,538.3409 | 146,600,000 | 3.09% | 0.01% |
| June 3, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 50000 | $81.64 | 406,538.3409 | 146,600,000 | 10.95% | 0.03% |
| May 20, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 45359 | $75.31 | 461,179.3409 | 146,600,000 | 8.95% | 0.03% |
| May 6, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 4641 | $76.01 | 456,536.3409 | 146,600,000 | 1.01% | 0.00% |
| May 6, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 23584 | $67.76 | 532,954.3409 | 146,600,000 | 4.24% | 0.02% |
| May 6, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 26416 | $68.56 | 506,538.3409 | 146,600,000 | 4.96% | 0.02% |
| April 1, 2025 | COMMERCIAL METALS Co | $CMC | WETHERBEE ROBERT S | Director | A | Common Stock | 798 | $46.98 | 9,682.0000 | 114,053,455 | 8.98% | 0.00% |
| Jan. 15, 2025 | COMMERCIAL METALS Co | $CMC | WETHERBEE ROBERT S | Director | A | Common Stock | 2906 | $51.61 | 8,884.0000 | 114,053,455 | 48.61% | 0.00% |
| Jan. 3, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | F | Common Stock, par value $0.10 per share | 9144 | $55.81 | 445,121.3409 | 146,600,000 | 2.01% | 0.01% |
| Jan. 6, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | F | Common Stock, par value $0.10 per share | 112866 | $56.63 | 606,538.3409 | 146,600,000 | 15.69% | 0.08% |
| Jan. 6, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | A | Common Stock, par value $0.10 per share | 286824 | $0.00 | 719,404.3409 | 146,600,000 | 66.31% | 0.20% |
| Jan. 6, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | F | Common Stock, par value $0.10 per share | 12541 | $56.63 | 432,580.3409 | 146,600,000 | 2.82% | 0.01% |
| Jan. 3, 2025 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | A | Common Stock, par value $0.10 per share | 17822 | $0.00 | 454,265.3409 | 146,600,000 | 4.08% | 0.01% |
| Jan. 2, 2025 | COMMERCIAL METALS Co | $CMC | WETHERBEE ROBERT S | Director | A | Common Stock | 762 | $49.15 | 5,978.0000 | 114,053,455 | 14.61% | 0.00% |
| Dec. 4, 2024 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 25000 | $58.99 | 436,443.3409 | 146,900,000 | 5.42% | 0.02% |
| Nov. 15, 2024 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 25000 | $56.35 | 461,443.3409 | 146,900,000 | 5.14% | 0.02% |
| Oct. 15, 2024 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 25000 | $62.23 | 486,443.3400 | 146,900,000 | 4.89% | 0.02% |
| Sept. 16, 2024 | ATI INC | $ATI | WETHERBEE ROBERT S | Executive Chairman | S | Common Stock, par value $0.10 per share | 25000 | $61.61 | 511,443.3490 | 150,000,000 | 4.66% | 0.02% |
| Jan. 10, 2024 | COMMERCIAL METALS Co | $CMC | WETHERBEE ROBERT S | Director | A | Common Stock | 2835 | $0.00 | 5,216.0000 | 118,606,271 | 119.07% | 0.00% |
| Jan. 9, 2024 | ATI INC | $ATI | WETHERBEE ROBERT S | Board Chair and CEO | F | Common Stock, par value $0.10 per share | 115796 | $42.44 | 536,443.3409 | 150,000,000 | 17.75% | 0.08% |
| Jan. 9, 2024 | ATI INC | $ATI | WETHERBEE ROBERT S | Board Chair and CEO | A | Common Stock, par value $0.10 per share | 309131 | $0.00 | 652,239.3409 | 150,000,000 | 90.10% | 0.21% |
| Jan. 3, 2024 | ATI INC | $ATI | WETHERBEE ROBERT S | Board Chair and CEO | A | Common Stock, par value $0.10 per share | 28076 | $0.00 | 377,378.3409 | 150,000,000 | 8.04% | 0.02% |
| Jan. 3, 2024 | ATI INC | $ATI | WETHERBEE ROBERT S | Board Chair and CEO | F | Common Stock, par value $0.10 per share | 5479 | $43.19 | 371,899.3409 | 150,000,000 | 1.45% | 0.00% |
| Jan. 4, 2024 | ATI INC | $ATI | WETHERBEE ROBERT S | Board Chair and CEO | F | Common Stock, par value $0.10 per share | 28791 | $43.56 | 343,108.3409 | 150,000,000 | 7.74% | 0.02% |
| March 21, 2023 | COMMERCIAL METALS Co | $CMC | WETHERBEE ROBERT S | Director | A | Common Stock | 2381 | $0.00 | 2,381.0000 | 0 | 9999.99% | 0.00% |