Teradata Corp /de/ (TDC) insider trading
Every open-market stock purchase and sale by Teradata Corp /de/ executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Michael D Hutchinson (COO) and 1 other sold $1.7M in the last 90 days.
- Last insider buy: Mark Culhane (CFO), $22.7K, 6 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $10.1M (12 sales). Last close $28.89 on Sep 18, 2026.
Recent TDC insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 15, 2026 | Michael D Hutchinson (COO) | Sold | $1.4M |
| Sep 15, 2026 | Stephen McMillan (CEO) | Sold | $300K |
| Sep 1, 2026 | Melissa B Fisher (Director) | Bought (not open market) | — |
| Sep 1, 2026 | Melissa B Fisher (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Kimberly K. Nelson (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Melissa B Fisher (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Todd McElhatton (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Lisa R Bacus (Director) | Bought (not open market) | — |
| Jun 15, 2026 | Scot Frazier Rogers (C-suite exec) | Sold (not open market) | $445K |
| Jun 15, 2026 | Scot Frazier Rogers (C-suite exec) | Sold (not open market) | $345K |
| Jun 8, 2026 | Timothy C K Chou (Director) | Sold | $191K |
| Jun 1, 2026 | Richard J Petley (C-suite exec) | Sold | $568K |
| Jun 1, 2026 | Richard J Petley (C-suite exec) | Sold | $34.7K |
| May 22, 2026 | Todd McElhatton (Director) | Sold | $502K |
| May 19, 2026 | Sumeet Arora (C-suite exec) | Sold | $495K |
| May 18, 2026 | Sumeet Arora (C-suite exec) | Sold (not open market) | $725K |
| May 18, 2026 | Sumeet Arora (C-suite exec) | Sold (not open market) | $444K |
| May 18, 2026 | John Ederer (CFO) | Sold (not open market) | $438K |
| May 14, 2026 | Joanne Beth Olsen (Director) | Bought (not open market) | — |
| May 14, 2026 | Lisa R Bacus (Director) | Bought (not open market) | — |
| May 14, 2026 | Melissa B Fisher (Director) | Bought (not open market) | — |
| May 14, 2026 | Michael P Gianoni (Director) | Bought (not open market) | — |
| May 14, 2026 | Todd McElhatton (Director) | Bought (not open market) | — |
| May 14, 2026 | Timothy C K Chou (Director) | Bought (not open market) | — |
| May 14, 2026 | John Schwarz (Director) | Bought (not open market) | — |
Who's trading TDC
- Stephen McMillan, CEO: sold $2.4M (3 sales), last Sep 15, 2026
- Michael D Hutchinson, COO: sold $1.4M (1 sale), last Sep 15, 2026
- Melissa B Fisher, Director: other filings, last Sep 1, 2026
- Lisa R Bacus, Director: other filings, last Aug 14, 2026
- Kimberly K. Nelson, Director: other filings, last Aug 14, 2026
- Todd McElhatton, Director: sold $502K (1 sale), last Aug 14, 2026
- Scot Frazier Rogers, C-suite exec: other filings, last Jun 15, 2026
- Timothy C K Chou, Director: sold $191K (1 sale), last Jun 8, 2026
- Richard J Petley, C-suite exec: sold $1.7M (3 sales), last Jun 1, 2026
- Sumeet Arora, C-suite exec: sold $577K (2 sales), last May 19, 2026
- John Ederer, CFO: other filings, last May 18, 2026
- Michael P Gianoni, Director: sold $749K (1 sale), last May 14, 2026
- Joanne Beth Olsen, Director: other filings, last May 14, 2026
- John Schwarz, Director: other filings, last May 14, 2026
- Lynrock Lake LP, 10% owner: sold $2.5M (3 sales), last Feb 11, 2026
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