23 insiders reported 138 Form 4 transactions for TERADATA CORP /DE/ (TDC) over the past 18 months (most recent 2026-06-17). Recent activity: Rogers Scot Frazier (Chief Administrative Officer) Sell 10,266 shares, Rogers Scot Frazier (Chief Administrative Officer) Sell 13,247 shares, CHOU TIMOTHY C K (Director) Sell 5,657 shares, Petley Richard J (Chief Revenue Officer) Sell 16,237 shares, Petley Richard J (Chief Revenue Officer) Sell 990 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-17 | Rogers Scot Frazier | Chief Administrative Officer | Sell | 10,266 | $345,143 |
| 2026-06-17 | Rogers Scot Frazier | Chief Administrative Officer | Sell | 13,247 | $445,364 |
| 2026-06-10 | CHOU TIMOTHY C K | Director | Sell | 5,657 | $190,754 |
| 2026-06-02 | Petley Richard J | Chief Revenue Officer | Sell | 16,237 | $568,295 |
| 2026-06-02 | Petley Richard J | Chief Revenue Officer | Sell | 990 | $34,657 |
| 2026-05-20 | Ederer John | Chief Financial Officer | Sell | 13,355 | $437,643 |
| 2026-05-20 | Arora Sumeet | Chief Product Officer | Sell | 13,553 | $444,132 |
| 2026-05-20 | Arora Sumeet | Chief Product Officer | Sell | 22,127 | $725,102 |
| 2026-05-20 | Arora Sumeet | Chief Product Officer | Sell | 15,000 | $495,000 |
| 2026-05-18 | Nelson Kimberly K. | Director | Buy | 8,790 | $0 |
| 2026-05-18 | CHOU TIMOTHY C K | Director | Buy | 8,790 | $0 |
| 2026-05-18 | Gianoni Michael P | Director | Buy | 8,790 | $0 |
| 2026-05-18 | SCHWARZ JOHN | Director | Buy | 8,790 | $0 |
| 2026-05-18 | Fisher Melissa B | Director | Buy | 8,790 | $0 |
| 2026-05-18 | Bacus Lisa R | Director | Buy | 8,790 | $0 |
| 2026-05-18 | Olsen Joanne Beth | Director | Buy | 8,790 | $0 |
| 2026-05-18 | McElhatton Todd | Director | Buy | 8,790 | $0 |
| 2026-05-14 | Petley Richard J | Chief Revenue Officer | Sell | 1,829 | $59,808 |
| 2026-05-13 | MCMILLAN STEPHEN | President and CEO | Sell | 20,000 | $634,158 |
| 2026-05-08 | Arora Sumeet | Chief Product Officer | Sell | 2,645 | $81,572 |
| 2026-05-08 | Petley Richard J | Chief Revenue Officer | Sell | 34,317 | $1.1M |
| 2026-03-10 | Ederer John | Chief Financial Officer | Buy | 74,257 | $0 |
| 2026-03-10 | Hutchinson Michael D | Chief Operating Officer | Buy | 66,007 | $0 |
| 2026-03-10 | Hutchinson Michael D | Chief Operating Officer | Sell | 3,727 | $104,431 |
| 2026-03-10 | Fisher Melissa B | Director | Buy | 2,475 | $0 |
Source: SEC Form 4 filings · as of 2026-06-17