Teradata Corp /De/ (TDC) insider trading.
In Q3 2026, insiders at Teradata Corp /De/ reported 10 non-derivative transactions on 10 Forms 3, 4 and 5: 0 open-market purchases and 2 sales worth $1.7M.
- Transactions
- 10
- Purchases (P)
- 0
- Sales (S)
- 2
- Net shares, P minus S
- -58,077
- Insiders
- 8
- Last filed
- 2026-09-17
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Fisher Melissa B | Director | 3 | 0 | 0 |
| Mcmillan Stephen | Director, Officer · President and CEO | 1 | 0 | 1 |
| Hutchinson Michael D | Officer · Chief Operating Officer | 1 | 0 | 1 |
| Nelson Kimberly K. | Director | 1 | 0 | 0 |
| Bacus Lisa R | Director | 1 | 0 | 0 |
| Gianoni Michael P | Director | 1 | 0 | 0 |
| McElhatton Todd | Director | 1 | 0 | 0 |
| Leukert Bernd | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-15 | Mcmillan Stephen | S (D) | 10,000 | $30.02 | 752,446 | Form 4 |
| 2026-09-15 | Hutchinson Michael D | S (D) | 48,077 | $30 | 171,927 | Form 4 |
| 2026-09-01 | Fisher Melissa B | A (A) | 344 | $0 | 15,800 | Form 4 |
| 2026-09-01 | Fisher Melissa B | A (A) | 619 | $0 | 15,456 | Form 4 |
| 2026-08-14 | Nelson Kimberly K. | A (A) | 2,197 | $0 | 64,172 | Form 4 |
| 2026-08-14 | Fisher Melissa B | A (A) | 2,197 | $0 | 14,837 | Form 4 |
| 2026-08-14 | Bacus Lisa R | A (A) | 2,197 | $0 | 86,091 | Form 4 |
| 2026-08-14 | Gianoni Michael P | A (A) | 2,197 | $0 | 42,510 | Form 4 |
| 2026-08-14 | McElhatton Todd | A (A) | 2,197 | $0 | 28,862 | Form 4 |
| 2026-08-01 | Leukert Bernd | A (A) | 8,330 | $0 | 8,330 | Form 4 |
Transaction codes in this quarter
Get TDC insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=816761&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · TDC company page · Teradata Corp /De/ on SEC.gov
Questions
Are insiders buying or selling Teradata Corp /De/ (TDC)?
In Q3 2026, insiders at Teradata Corp /De/ reported 10 non-derivative transactions on 10 Forms 3, 4 and 5: 0 open-market purchases and 2 sales worth $1.7M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Teradata Corp /De/ insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/tdc.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.