TERADATA CORP /DE/ (TDC) — Insider Trading
Insider trading activity for TERADATA CORP /DE/ sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 30
- Last trade date: Sep 17, 2026
- Ticker: TDC
Top Insiders
- Gianoni Michael P — 2 trades, buy: $0, sell: $0
- Bacus Lisa R — 2 trades, buy: $0, sell: $0
- Fisher Melissa B — 3 trades, buy: $0, sell: $0
- Nelson Kimberly K. — 2 trades, buy: $0, sell: $0
- Olsen Joanne Beth — 1 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 15, 2026 | MCMILLAN STEPHEN | TDC TERADATA CORP /DE/ | SELL | 10,000 | $300K |
| Sep 15, 2026 | Hutchinson Michael D | TDC TERADATA CORP /DE/ | SELL | 48,077 | $1.4M |
| Sep 1, 2026 | Fisher Melissa B | TDC TERADATA CORP /DE/ | BUY | 619 | N/A |
| Aug 14, 2026 | Nelson Kimberly K. | TDC TERADATA CORP /DE/ | BUY | 2,197 | N/A |
| Aug 14, 2026 | Fisher Melissa B | TDC TERADATA CORP /DE/ | BUY | 2,197 | N/A |
| Aug 14, 2026 | Bacus Lisa R | TDC TERADATA CORP /DE/ | BUY | 2,197 | N/A |
| Aug 14, 2026 | Gianoni Michael P | TDC TERADATA CORP /DE/ | BUY | 2,197 | N/A |
| Aug 14, 2026 | McElhatton Todd | TDC TERADATA CORP /DE/ | BUY | 2,197 | N/A |
| Jun 15, 2026 | Rogers Scot Frazier | TDC TERADATA CORP /DE/ | OTHER | 13,247 | $445K |
| Jun 15, 2026 | Rogers Scot Frazier | TDC TERADATA CORP /DE/ | OTHER | 10,266 | $345K |
| Jun 8, 2026 | CHOU TIMOTHY C K | TDC TERADATA CORP /DE/ | SELL | 5,657 | $191K |
| Jun 1, 2026 | Petley Richard J | TDC TERADATA CORP /DE/ | SELL | 990 | $35K |
| Jun 1, 2026 | Petley Richard J | TDC TERADATA CORP /DE/ | SELL | 16,237 | $568K |
| May 22, 2026 | McElhatton Todd | TDC TERADATA CORP /DE/ | SELL | 15,000 | $502K |
| May 18, 2026 | Ederer John | TDC TERADATA CORP /DE/ | OTHER | 13,355 | $438K |
| May 19, 2026 | Arora Sumeet | TDC TERADATA CORP /DE/ | SELL | 15,000 | $495K |
| May 18, 2026 | Arora Sumeet | TDC TERADATA CORP /DE/ | OTHER | 22,127 | $725K |
| May 18, 2026 | Arora Sumeet | TDC TERADATA CORP /DE/ | OTHER | 13,553 | $444K |
| May 14, 2026 | SCHWARZ JOHN | TDC TERADATA CORP /DE/ | OTHER | 8,790 | N/A |
| May 14, 2026 | CHOU TIMOTHY C K | TDC TERADATA CORP /DE/ | OTHER | 8,790 | N/A |