LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
TDCCIK 0000816761

TERADATA CORP /DE/

74 transactions by 16 insiders, from November 17, 2025 to September 15, 2026.

Transactions
7416 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$10.1Mopen market
Net
−$10.1Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Stephen McMillanCEO121/12—$2.4M
Richard J. PetleyChief123/12—$1.7M
Michael D. HutchinsonCOO91/9—$1.4M
Sumeet AroraChief84/8—$577K
Melissa B. FisherDir6———
Scot Frazier RogersChief5———
John EdererCFO4———
Michael P. GianoniDir3——$749K
Todd McElhattonDir3——$502K
Lisa R. BacusDir2———
Kimberly K. NelsonDir2———
Timothy C. K. ChouDir21/2—$191K
Bernd LeukertDir1———
Joanne Beth OlsenDir1———
John SchwarzDir1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
Lynrock Lake LP10%3——$2.5M

All transactions

74 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Michael D. HutchinsonCOOSep 15SPLAN48,077$30.00$1.4M
Stephen McMillanCEOSep 15SPLAN10,000$30.02$300K
Melissa B. FisherDirSep 1A344$0.00—
Melissa B. FisherDirSep 1A619$0.00—
Kimberly K. NelsonDirAug 14A2,197$0.00—
Todd McElhattonDirAug 14A2,197$0.00—
Michael P. GianoniDirAug 14A2,197$0.00—
Melissa B. FisherDirAug 14A2,197$0.00—
Lisa R. BacusDirAug 14A2,197$0.00—
Bernd LeukertDirAug 1A8,330$0.00—
Scot Frazier RogersChiefJun 15F13,247$33.62$445K
Scot Frazier RogersChiefJun 15F10,266$33.62$345K
Timothy C. K. ChouDirJun 8SPLAN5,657$33.72$191K
Richard J. PetleyChiefJun 1SPLAN990$35.01$35K
Richard J. PetleyChiefJun 1SPLAN16,237$35.00$568K
Todd McElhattonDirMay 22S15,000$33.47$502K
John EdererCFOMay 18F13,355$32.77$438K
Sumeet AroraChiefMay 19SPLAN15,000$33.00$495K
Sumeet AroraChiefMay 18FPLAN22,127$32.77$725K
Sumeet AroraChiefMay 18FPLAN13,553$32.77$444K
John SchwarzDirMay 14A8,790$0.00—
Joanne Beth OlsenDirMay 14A8,790$0.00—
Kimberly K. NelsonDirMay 14A8,790$0.00—
Todd McElhattonDirMay 14A8,790$0.00—
Michael P. GianoniDirMay 14A8,790$0.00—
Melissa B. FisherDirMay 14A8,790$0.00—
Timothy C. K. ChouDirMay 14A8,790$0.00—
Lisa R. BacusDirMay 14A8,790$0.00—
Richard J. PetleyChiefMay 13F1,829$32.70$60K
Stephen McMillanCEOMay 12S20,000$31.71$634K
Richard J. PetleyChiefMay 7SPLAN34,317$30.84$1.1M
Sumeet AroraChiefMay 7SPLAN2,645$30.84$82K
Scot Frazier RogersChiefMar 1A53,630$0.00—
Richard J. PetleyChiefMar 6F3,180$28.02$89K
Richard J. PetleyChiefMar 1A74,257$0.00—
Stephen McMillanCEOMar 9J4,376$0.00—
Stephen McMillanCEOMar 6F22,230$28.02$623K
Stephen McMillanCEOMar 1A206,271$0.00—
Michael D. HutchinsonCOOMar 6F3,727$28.02$104K
Michael D. HutchinsonCOOMar 1A66,007$0.00—
Melissa B. FisherDirMar 1A1,375$0.00—
Melissa B. FisherDirMar 1A2,475$0.00—
John EdererCFOMar 1A74,257$0.00—
Sumeet AroraChiefMar 1A66,007$0.00—
Richard J. PetleyChiefMar 3F13,309$30.36$404K
Stephen McMillanCEOMar 3F40,319$30.36$1.2M
Michael D. HutchinsonCOOMar 3F15,208$30.36$462K
Richard J. PetleyChiefFeb 27F2,899$31.49$91K
Stephen McMillanCEOFeb 27F20,090$31.49$633K
Michael D. HutchinsonCOOFeb 27F5,052$31.49$159K
Stephen McMillanCEOFeb 26S50,000$30.26$1.5M
Michael P. GianoniDirFeb 24S25,000$29.97$749K
Scot Frazier RogersChiefFeb 11F4,813$37.88$182K
Scot Frazier RogersChiefFeb 11A31,711$0.00—
Richard J. PetleyChiefFeb 11F6,056$37.88$229K
Richard J. PetleyChiefFeb 11A37,846$0.00—
Richard J. PetleyChiefFeb 11F10,589$37.88$401K
Richard J. PetleyChiefFeb 11A22,059$0.00—
Stephen McMillanCEOFeb 11F18,346$37.88$695K
Stephen McMillanCEOFeb 11A105,130$0.00—
Stephen McMillanCEOFeb 11F74,121$37.88$2.8M
Stephen McMillanCEOFeb 11A141,402$0.00—
Lynrock Lake LP10%JOINTFeb 11S10,669$41.19$439K
Lynrock Lake LP10%JOINTFeb 11S40,807$40.24$1.6M
Lynrock Lake LP10%JOINTFeb 11S10,514$39.57$416K
Michael D. HutchinsonCOOFeb 11F6,920$37.88$262K
Michael D. HutchinsonCOOFeb 11A37,846$0.00—
Michael D. HutchinsonCOOFeb 11F12,591$37.88$477K
Michael D. HutchinsonCOOFeb 11A22,625$0.00—
John EdererCFOFeb 11F6,418$37.88$243K
John EdererCFOFeb 11A46,747$0.00—
Sumeet AroraChiefFeb 11F6,831$37.88$259K
Sumeet AroraChiefFeb 11A36,359$0.00—
Sumeet AroraChiefNov 17F8,333$26.13$218K