Teradata Corporation
Teradata Corporation (TDC) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · TDC · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
13
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Teradata Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
TDC insider buying and selling by quarter
TDC insider selling · TDC insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · TDC ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
TDC executive sell shares · TDC board member insider trading · TDC insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 1, 2026 | Petley Richard J Chief Revenue Officer | Sale | 16,237 | $568K | Form 4 |
| Jun 1, 2026 | Petley Richard J Chief Revenue Officer | Sale | 990 | $35K | Form 4 |
| May 22, 2026 | McElhatton Todd Director | Sale | 15,000 | $502K | Form 4 |
| May 18, 2026 | Arora Sumeet Chief Product Officer | Other | 13,553 | $444K | Form 4 |
| May 18, 2026 | Arora Sumeet Chief Product Officer | Other | 22,127 | $725K | Form 4 |
| May 19, 2026 | Arora Sumeet Chief Product Officer | Sale | 15,000 | $495K | Form 4 |
| May 18, 2026 | Ederer John CFO | Other | 13,355 | $438K | Form 4 |
| May 14, 2026 | Bacus Lisa R Director | Award | 8,790 | — | Form 4 |
| May 14, 2026 | Gianoni Michael P Director | Award | 8,790 | — | Form 4 |
| May 14, 2026 | Nelson Kimberly K. Director | Award | 8,790 | — | Form 4 |
| May 14, 2026 | Olsen Joanne Beth Director | Award | 8,790 | — | Form 4 |
| May 14, 2026 | Fisher Melissa B Director | Award | 8,790 | — | Form 4 |
| May 14, 2026 | SCHWARZ JOHN Director | Award | 8,790 | — | Form 4 |
| May 14, 2026 | CHOU TIMOTHY C K Director | Award | 8,790 | — | Form 4 |
| May 14, 2026 | McElhatton Todd Director | Award | 8,790 | — | Form 4 |
| May 13, 2026 | Petley Richard J Chief Revenue Officer | Other | 1,829 | $60K | Form 4 |
| May 12, 2026 | MCMILLAN STEPHEN President and CEO · Director | Sale | 20,000 | $634K | Form 4 |
| May 7, 2026 | Arora Sumeet Chief Product Officer | Sale | 2,645 | $82K | Form 4 |
| May 7, 2026 | Petley Richard J Chief Revenue Officer | Sale | 34,317 | $1.06M⚡ | Form 4 |
| Mar 1, 2026 | Fisher Melissa B Director | Award | 1,375 | — | Form 4 |
| Mar 1, 2026 | Fisher Melissa B Director | Award | 2,475 | — | Form 4 |
| Mar 1, 2026 | MCMILLAN STEPHEN President and CEO · Director | Award | 206,271 | — | Form 4 |
| Mar 6, 2026 | MCMILLAN STEPHEN President and CEO · Director | Other | 22,230 | $623K | Form 4 |
| Mar 9, 2026 | MCMILLAN STEPHEN President and CEO · Director | Other | 4,376 | — | Form 4 |
| Mar 1, 2026 | Ederer John CFO | Award | 74,257 | — | Form 4 |
Petley Richard J
Chief Revenue Officer
Date
Jun 1
Shares
16,237
Price
$35.00
Value
$568K
Petley Richard J
Chief Revenue Officer
Date
Jun 1
Shares
990
Price
$35.01
Value
$35K
Arora Sumeet
Chief Product Officer
Date
May 18
Shares
13,553
Price
$32.77
Value
$444K
Arora Sumeet
Chief Product Officer
Date
May 18
Shares
22,127
Price
$32.77
Value
$725K
Arora Sumeet
Chief Product Officer
Date
May 19
Shares
15,000
Price
$33.00
Value
$495K
Petley Richard J
Chief Revenue Officer
Date
May 13
Shares
1,829
Price
$32.70
Value
$60K
MCMILLAN STEPHEN
President and CEO · Director
Date
May 12
Shares
20,000
Price
$31.71
Value
$634K
Petley Richard J
Chief Revenue Officer
Date
May 7
Shares
34,317
Price
$30.84
Value
$1.06M ⚡
MCMILLAN STEPHEN
President and CEO · Director
Date
Mar 1
Shares
206,271
Price
—
Value
—
MCMILLAN STEPHEN
President and CEO · Director
Date
Mar 6
Shares
22,230
Price
$28.02
Value
$623K
MCMILLAN STEPHEN
President and CEO · Director
Date
Mar 9
Shares
4,376
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About TDC insider trading
TDC insider trades
Teradata Corporation (TDC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Petley Richard J (Chief Revenue Officer), MCMILLAN STEPHEN (President and CEO · Director), Arora Sumeet (Chief Product Officer). Over the past 12 months, 5 insiders have filed transactions with the SEC. TDC insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Teradata Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
TDC insider trading · 5 questionsThe insiders of Teradata Corporation (TDC) include executives and directors such as Petley Richard J (Chief Revenue Officer), MCMILLAN STEPHEN (President and CEO · Director), Arora Sumeet (Chief Product Officer), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026