// company-profile
Teradata Corp /de/
TDC// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $791K across 2 transactions.
// 90-day insight
Over the last 90 days, Teradata Corp /de/ insiders bought $0 (8 transactions) and sold $3.6M (8 transactions).
- Most active insider: Arora Sumeet with 4 transactions totaling $1.7M.
- Largest single sale: $1.1M by Petley Richard J on May 7, 2026.
- 43% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity is mixed — buys and sales are roughly balanced.
Institutional Ownership
Top 13F-HR holders of Teradata Corp /de/ as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | Rogers Scot Frazier | TDC | Tax Withholding | 10,266 | $33.62 | $345K |
| Jun 15, 2026 | Rogers Scot Frazier | TDC | Tax Withholding | 13,247 | $33.62 | $445K |
| Jun 8, 2026 | CHOU TIMOTHY C K | TDC | Sale10b5 | 5,657 | $33.72 | $191K |
| Jun 1, 2026 | Petley Richard J | TDC | Sale10b5 | 16,237 | $35.00 | $568K |
| Jun 1, 2026 | Petley Richard J | TDC | Sale10b5 | 990 | $35.01 | $35K |
45 more transactions hidden
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