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TERADATA CORP /DE/ insider trading

TDCNYSE
$29.91-0.23 (-0.76%)as of Oct 5, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+29.9%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

  • SMStephen McMillanPresident and CEO0.8091%of company
  • JEJohn EdererChief Financial Officer0.3962%of company
  • SASumeet AroraChief Product Officer0.2696%of company
  • SFScot Frazier RogersChief Administrative Officer0.2329%of company
  • RJRichard J. PetleyChief Revenue Officer0.2028%of company
  • MDMichael D. HutchinsonChief Operating Officer0.1849%of company
  • KRKathleen R. Cullen-CoteChief People Officer0.1534%of company
  • MAMargaret A. TreeseChief Legal Officer0.153%of company
  • CTCharles T. SmothermanInterim Chief Financial Ofcr0.1232%of company
  • JDJacqueline D. WoodsChief Marketing Officer0.1211%of company

AI Activity Analysis

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Insider activity

Fromto
CompanyInsider / roleActionΔOwnAvg priceAmount
TDCMichael D. HutchinsonChief Operating OfficerOpen market sell$1.44M-21.9%$30.00$1.44MSep 15, 2026Sep 17, 2026
TDCStephen McMillanPresident and CEOOpen market sell$300K-1.3%$30.02$300KSep 15, 2026Sep 17, 2026
TDCTimothy C. K. ChouDirectorOpen market sell$191K-12.6%$33.72$191KJun 8, 2026Jun 10, 2026
TDCRichard J. PetleyChief Revenue OfficerOpen market sell$34.7K-0.5%$35.01$34.7KJun 1, 2026Jun 2, 2026
TDCRichard J. PetleyChief Revenue OfficerOpen market sell$568K-7.9%$35.00$568KJun 1, 2026Jun 2, 2026
TDCTodd McElhattonDirectorOpen market sell$502K-36.0%$33.47$502KMay 22, 2026May 26, 2026
TDCSumeet AroraChief Product OfficerOpen market sell$495K-5.6%$33.00$495KMay 19, 2026May 20, 2026
TDCStephen McMillanPresident and CEOOpen market sell$634K-2.6%$31.71$634KMay 12, 2026May 13, 2026
TDCSumeet AroraChief Product OfficerOpen market sell$81.6K-0.9%$30.84$81.6KMay 7, 2026May 8, 2026
TDCRichard J. PetleyChief Revenue OfficerOpen market sell$1.06M-14.2%$30.84$1.06MMay 7, 2026May 8, 2026
TDCStephen McMillanPresident and CEOOpen market sell$1.51M-7.0%$30.26$1.51MFeb 26, 2026Feb 27, 2026
TDCMichael P. GianoniDirectorOpen market sell$749K-44.2%$29.97$749KFeb 24, 2026Feb 25, 2026
TDCLynrock Lake LP10% OwnerOpen market sell$439K-0.1%$41.19$439KFeb 11, 2026Feb 13, 2026
TDCLynrock Lake LP10% OwnerOpen market sell$1.64M-0.4%$40.24$1.64MFeb 11, 2026Feb 13, 2026
TDCLynrock Lake LP10% OwnerOpen market sell$416K-0.1%$39.57$416KFeb 11, 2026Feb 13, 2026
End of history · 15 transactions
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