Company profile
Teradata Corp /de/ Insider Trading
TDCEvery SEC Form 4 insider trading filing for Teradata Corp /de/ (TDC) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Services-Prepackaged Software
- CIK
- 0000816761
- Filings
- 176
- Insiders
- 26
- Last filing
- 2026-09-15
Activity summary
Recent insider activity is bullish. Over the last 30 days, 2 insiders purchased shares. Buying was led by Melissa B Fisher.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Teradata Corp /de/ insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $17.4M.
90 day insight
Over the last 90 days, Teradata Corp /de/ insiders bought $0 across 8 transactions with no open-market sales.
- Most active insider: Melissa B Fisher with 3 transactions totaling $0.
- Largest single sale: $1.4M by Michael D Hutchinson on Sep 15, 2026.
- 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Stephen McMillan | TDC | Sale10b5 | 10,000 | $30.02 | $300K |
| Sep 15, 2026 | Michael D Hutchinson | TDC | Sale10b5 | 48,077 | $30.00 | $1.44M |
| Sep 1, 2026 | Melissa B Fisher | TDC | Award | 619 | — | — |
| Sep 1, 2026 | Melissa B Fisher | TDC | Award | 344 | — | — |
| Aug 14, 2026 | Kimberly K. Nelson | TDC | Award | 2,197 | — | — |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Teradata Corp /de/ as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →