TERADATA CORP /DE/ (TDC) is a publicly traded company in the Unknown sector. Across all available filings, 46 corporate insiders have executed 1002 transactions totaling $111.5M, demonstrating a bearish sentiment with -$105.2M in net insider flow. The most recent transaction on Nov 17, 2025 involved a transaction of 41,024 shares valued at $1.1M.
No significant insider buying has been recorded for TDC in the recent period.
No significant insider selling has been recorded for TDC in the recent period.
Based on recent SEC filings, insider sentiment for TDC is bearish with an Insider Alignment Score of 3/100 and a net flow of -$105.2M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at TERADATA CORP /DE/ (TDC) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 46 insiders are actively trading TDC stock, having executed 1002 transactions in the past 90 days. The most active insider is Michael Koehler (Executive), who has made 36 transactions totaling $31.2M.
Get notified when executives and directors at TDC file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Nov 17, 2025 | Ederer John | Executive | Payment | 41,024 | $26.13 | $1.1M | Large |
| Nov 17, 2025 | Arora Sumeet | Executive | Payment | 8,333 | $26.13 | $217.7K | |
| Sep 10, 2024 | R. Cullen-cote Kathleen | Executive | Sale | 7,779 | $27.51 | $214.0K | 10b5-1 |
| Sep 10, 2024 | Ashton Hillary | Executive | Sale | 14,962 | $27.53 | $411.9K | |
| Aug 29, 2024 | A. Treese Margaret | Executive | Sale | 5,500 | $28.51 | $156.8K | |
| Aug 13, 2024 | R. Cullen-cote Kathleen | Executive | Sale | 9,683 | $25.94 | $251.2K | 10b5-1 |
| Jun 17, 2024 | Bramley Claire | Executive | Payment | 3,563 | $33.32 | $118.7K | |
| May 24, 2024 | Mcmillan Stephen | Executive | Sale | 100 | $32.74 | $3.3K | 10b5-1 |
| May 24, 2024 | Mcmillan Stephen | Executive | Sale | 9,900 | $31.94 | $316.2K | 10b5-1 |
| May 20, 2024 | C. K. Chou Timothy | Executive | Sale | 6,356 | $33.43 | $212.5K | |
| May 14, 2024 | Schwarz John | Executive | Award | 6,927 | $N/A | $0 | |
| May 14, 2024 | R. Fishback Daniel | Executive | Award | 6,927 | $N/A | $0 | |
| May 14, 2024 | R. Bacus Lisa | Executive | Award | 6,927 | $N/A | $0 | |
| May 14, 2024 | K. Nelson Kimberly | Executive | Award | 6,927 | $N/A | $0 | |
| May 14, 2024 | P. Gianoni Michael | Executive | Award | 6,927 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 186 | $108.3M | 48.5% |
Payment(F) | 297 | $78.6M | 35.2% |
Exercise(M) | 86 | $25.8M | 11.5% |
Award(A) | 350 | $4.9M | 2.2% |
Purchase(P) | 23 | $3.1M | 1.4% |
Discretionary(I) | 10 | $2.6M | 1.2% |
Other(J) | 17 | $0 | 0.0% |
Gift(G) | 33 | $0 | 0.0% |
Insider selling pressure at TERADATA CORP /DE/ has increased, with 46 insiders executing 1002 transactions across all time. Total sales of $108.3M significantly outpace purchases of $3.1M, resulting in a net outflow of $105.2M. This selling activity appears largely discretionary, which may warrant closer attention from investors.