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About TERADATA CORP /DE/ (TDC)
TERADATA CORP /DE/ is an SEC registrant, filing under CIK 0000816761, classified as prepackaged software. We track it alongside the rest of the Information Technology sector.
TDC Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 58,077 | $1.74M |
| Grant or award | 8 | 20,278 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
TDC insider transactions (Form 4)
4458 Form 4 filings on record, the earliest from Nov 8, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sumeet Arora - Officer | Grant or award | Common Stock | 66,007 | $0.00 | - | |
| Scot Frazier Rogers - Officer | Grant or award | Common Stock | 53,630 | $0.00 | - | |
| Michael D. Hutchinson - Officer | Grant or award | Common Stock | 66,007 | $0.00 | - | |
| Michael D. Hutchinson - Officer | Tax withholding / forfeiture | Common Stock | 3,727 | $28.02 | $104K | |
| Richard J. Petley - Officer | Grant or award | Common Stock | 74,257 | $0.00 | - | |
| Richard J. Petley - Officer | Tax withholding / forfeiture | Common Stock | 3,180 | $28.02 | $89K | |
| Stephen McMillan - Officer | Tax withholding / forfeiture | Common Stock | 40,319 footnote F1 | $30.36 | $1.22M | |
| ||||||
| Michael D. Hutchinson - Officer | Tax withholding / forfeiture | Common Stock | 15,208 footnote F1 | $30.36 | $462K | |
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| Richard J. Petley - Officer | Tax withholding / forfeiture | Common Stock | 13,309 footnote F1 | $30.36 | $404K | |
| ||||||
| Richard J. Petley - Officer | Tax withholding / forfeiture | Common Stock | 2,899 footnote F1 | $31.49 | $91K | |
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| Stephen McMillan - Officer | Tax withholding / forfeiture | Common Stock | 20,090 footnote F1 | $31.49 | $633K | |
| ||||||
| Michael D. Hutchinson - Officer | Tax withholding / forfeiture | Common Stock | 5,052 footnote F1 | $31.49 | $159K | |
| ||||||
| Stephen McMillan - Officer | Open-market sale | Common Stock | 50,000 | $30.26 footnote F1 | $1.51M | |
| ||||||
| Michael P. Gianoni - Director | Open-market sale | Common Stock | 25,000 | $29.97 | $749K | |
| Lynrock Lake LP - 10% Owner | Open-market sale | Common Stock, par value $0.01 per share | 10,514 | $39.57 footnote F1 | $416K | |
| Lynrock Lake LP - 10% Owner | Open-market sale | Common Stock, par value $0.01 per share | 40,807 | $40.24 footnote F3 | $1.64M | |
| Lynrock Lake LP - 10% Owner | Open-market sale | Common Stock, par value $0.01 per share | 10,669 | $41.19 footnote F4 | $439K | |
| ||||||
| John Ederer - Officer | Grant or award | Common Stock | 46,747 footnote F1 | $0.00 | - | |
| John Ederer - Officer | Tax withholding / forfeiture | Common Stock | 6,418 footnote F2 | $37.88 | $243K | |
| ||||||
| Sumeet Arora - Officer | Grant or award | Common Stock | 36,359 | $0.00 | - | |
| Sumeet Arora - Officer | Tax withholding / forfeiture | Common Stock | 6,831 | $37.88 | $259K | |
| Stephen McMillan - Officer | Grant or award | Common Stock | 141,402 footnote F1 | $0.00 | - | |
| Stephen McMillan - Officer | Tax withholding / forfeiture | Common Stock | 74,121 footnote F2 | $37.88 | $2.81M | |
| Stephen McMillan - Officer | Grant or award | Common Stock | 105,130 footnote F1 | $0.00 | - | |
| Stephen McMillan - Officer | Tax withholding / forfeiture | Common Stock | 18,346 footnote F2 | $37.88 | $695K | |
| ||||||
| Scot Frazier Rogers - Officer | Grant or award | Common Stock | 31,711 footnote F1 | $0.00 | - | |
| Scot Frazier Rogers - Officer | Tax withholding / forfeiture | Common Stock | 4,813 footnote F2 | $37.88 | $182K | |
| ||||||
| Richard J. Petley - Officer | Grant or award | Common Stock | 22,059 footnote F1 | $0.00 | - | |
| Richard J. Petley - Officer | Tax withholding / forfeiture | Common Stock | 10,589 footnote F2 | $37.88 | $401K | |
| Richard J. Petley - Officer | Grant or award | Common Stock | 37,846 footnote F1 | $0.00 | - | |
| Richard J. Petley - Officer | Tax withholding / forfeiture | Common Stock | 6,056 footnote F2 | $37.88 | $229K | |
| ||||||
| Michael D. Hutchinson - Officer | Grant or award | Common Stock | 22,625 footnote F1 | $0.00 | - | |
| Michael D. Hutchinson - Officer | Tax withholding / forfeiture | Common Stock | 12,591 footnote F2 | $37.88 | $477K | |
| Michael D. Hutchinson - Officer | Grant or award | Common Stock | 37,846 footnote F1 | $0.00 | - | |
| Michael D. Hutchinson - Officer | Tax withholding / forfeiture | Common Stock | 6,920 footnote F2 | $37.88 | $262K | |
| ||||||
| Sumeet Arora - Officer | Tax withholding / forfeiture | Common Stock | 8,333 footnote F1 | $26.13 | $218K | |
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| John Ederer - Officer | Tax withholding / forfeiture | Common Stock | 41,024 footnote F1 | $26.13 | $1.07M | |
| ||||||
| Timothy C. K. Chou - Director | Open-market sale | Common Stock | 6,216 | $21.83 | $136K | |
| Daniel R. Fishback - Director | Grant or award | Common Stock | 11,489 | $0.00 | - | |
| Timothy C. K. Chou - Director | Grant or award | Common Stock | 11,489 | $0.00 | - | |
| John Schwarz - Director | Grant or award | Common Stock | 11,489 | $0.00 | - | |
| Jacqueline D. Woods - Officer | Tax withholding / forfeiture | Common Stock | 7,060 | $32.42 | $229K | |
| Hillary Ashton - Officer | Open-market sale | Common Stock | 54,610 | $29.10 | $1.59M | |
| Stephen McMillan - Officer | Open-market sale | Common Stock | 20,000 | $30.00 | $600K | |
Item 1.01, 9.01
Item 2.02, 9.01
Item 5.02, 9.01
Item 1.01, 1.02, 2.03, 9.01
Recent TDC Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| STEPHEN MCMILLAN | Director, Officer | 10,000 | $294K | View on EDGAR | |
| Hutchinson Michael D | Officer | 48,077 |
TDC insider trading FAQ
What is the latest insider trade for TDC?
TERADATA CORP /DE/ (TDC) had 9 insider filings in the last 90 days, with the most recent on 2026-09-17. The full record for TDC runs to 58 Form 4 filings, the earliest from 2024-11-08. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying TDC stock?
No insider purchases of TDC were filed in the last 90 days.
How many insiders are selling TDC stock?
2 insider sales of TDC were filed in the last 90 days, totaling $1.74M.
Where can I see TDC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects TDC Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Michael D. Hutchinson view on EDGAR
- - Stephen McMillan view on EDGAR
- - Melissa B. Fisher view on EDGAR
- - Lisa R. Bacus view on EDGAR
- - Melissa B. Fisher view on EDGAR
- - Michael P. Gianoni view on EDGAR
- - Todd McElhatton view on EDGAR
- - Kimberly K. Nelson view on EDGAR
- - Bernd Leukert view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where TDC's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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