Stephen McMillan, President and CEO of Teradata Corp ($TDC), sold shares on the open market once in the last year, totaling $1.5 million, with the most recent sale on February 26, 2026. His sales rank 4,043rd among over 11,700 individual insiders, below the average of $8.6 million per seller and about six transactions. McMillan 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 9, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | J | Common Stock | 4376 | $0.00 | 782,446.0000 | 94,000,000 | 0.56% | 0.00% |
| March 6, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 22230 | $28.02 | 786,822.0000 | 94,000,000 | 2.75% | 0.02% |
| March 1, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | A | Common Stock | 206271 | $0.00 | 809,052.0000 | 94,000,000 | 34.22% | 0.22% |
| March 3, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 40319 | $30.36 | 602,781.0000 | 94,000,000 | 6.27% | 0.04% |
| Feb. 27, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 20090 | $31.49 | 643,100.0000 | 94,000,000 | 3.03% | 0.02% |
| Feb. 26, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | S | Common Stock | 50000 | $30.26 | 663,190.0000 | 94,000,000 | 7.01% | 0.05% |
| Feb. 11, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 74121 | $37.88 | 626,406.0000 | 94,000,000 | 10.58% | 0.08% |
| Feb. 11, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 18346 | $37.88 | 713,190.0000 | 94,000,000 | 2.51% | 0.02% |
| Feb. 11, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | A | Common Stock | 105130 | $0.00 | 731,536.0000 | 94,000,000 | 16.78% | 0.11% |
| Feb. 11, 2026 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | A | Common Stock | 141402 | $0.00 | 700,527.0000 | 94,000,000 | 25.29% | 0.15% |
| May 14, 2025 | Lumen Technologies, Inc. | $LUMN | MCMILLAN STEPHEN | Director | A | Common Stock | 51394 | $0.00 | 51,394.0000 | 1,014,768,000 | 9999.99% | 0.01% |
| March 7, 2025 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | J | Common Stock | 36742 | $0.00 | 559,125.0000 | 95,100,000 | 6.17% | 0.04% |
| March 6, 2025 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 22650 | $22.98 | 595,867.0000 | 95,100,000 | 3.66% | 0.02% |
| March 3, 2025 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | A | Common Stock | 231054 | $0.00 | 618,517.0000 | 95,100,000 | 59.63% | 0.24% |
| March 3, 2025 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 18811 | $23.38 | 387,463.0000 | 95,100,000 | 4.63% | 0.02% |
| Feb. 27, 2025 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 20470 | $23.46 | 406,274.0000 | 95,100,000 | 4.80% | 0.02% |
| Feb. 12, 2025 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | A | Common Stock | 114262 | $0.00 | 487,841.0000 | 95,100,000 | 30.59% | 0.12% |
| Feb. 12, 2025 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 61097 | $24.62 | 426,744.0000 | 95,100,000 | 12.52% | 0.06% |
| Nov. 8, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | S | Common Stock | 20000 | $30.00 | 373,579.0000 | 96,000,000 | 5.08% | 0.02% |
| May 24, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | S | Common Stock | 9900 | $31.94 | 393,679.0000 | 98,000,000 | 2.45% | 0.01% |
| May 24, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | S | Common Stock | 100 | $32.74 | 393,579.0000 | 98,000,000 | 0.03% | 0.00% |
| March 6, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 22650 | $38.82 | 586,333.0000 | 98,000,000 | 3.72% | 0.02% |
| March 7, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | J | Common Stock | 182754 | $0.00 | 403,579.0000 | 98,000,000 | 31.17% | 0.19% |
| March 1, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 18811 | $38.56 | 608,983.0000 | 98,000,000 | 3.00% | 0.02% |
| March 1, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 15636 | $38.56 | 627,794.0000 | 98,000,000 | 2.43% | 0.02% |
| Feb. 27, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | A | Common Stock | 115128 | $0.00 | 643,430.0000 | 98,000,000 | 21.79% | 0.12% |
| Feb. 22, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | S | Common Stock | 40597 | $38.22 | 528,302.0000 | 98,000,000 | 7.14% | 0.04% |
| Feb. 13, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | A | Common Stock | 125305 | $0.00 | 635,802.0000 | 98,000,000 | 24.55% | 0.13% |
| Feb. 13, 2024 | TERADATA CORP /DE/ | $TDC | MCMILLAN STEPHEN | President and CEO | F | Common Stock | 66903 | $48.79 | 568,899.0000 | 98,000,000 | 10.52% | 0.07% |