Skip to main content

Teradata Corp

TDC
Exchange
NYSE
Industry
Services-Prepackaged Software
SEC CIK
0000816761

In the last 90 days, Teradata Corp insiders filed 0 open-market purchases and 2 sales; 479 institutions reported holding it in 13F filings for Q2 2026, worth $4.24B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Teradata Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
2 filings
2 insiders, $1.74M in total
Insiders trading
2
Net value
−$1.74M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Teradata Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Teradata Corp
NameTitleLast reported holdingLast filingFilings, past year
Hutchinson Michael DChief Operating Officer171,927Sep 17, 20265
McMillan StephenPresident and CEO752,446Sep 17, 20267
Fisher Melissa BDirector15,800Sep 3, 20264
Bacus Lisa RDirector86,091Aug 18, 20262
Gianoni Michael PDirector42,510Aug 18, 20263
McElhatton ToddDirector28,862Aug 18, 20263
Nelson Kimberly K.Director64,172Aug 18, 20262
Leukert BerndDirector8,330Aug 4, 20261
Rogers Scot FrazierChief Administrative Officer216,637Jun 17, 20263
Chou Timothy C KDirector39,210Jun 10, 20262
Petley Richard JChief Revenue Officer188,571Jun 2, 20267
Ederer JohnChief Financial Officer368,426May 20, 20264
Arora SumeetChief Product Officer250,772May 20, 20265
Schwarz JohnDirector110,569May 18, 20261
Olsen Joanne BethDirector69,001May 18, 20261
Lynrock Lake LP10% Owner9,354,676IndirectFeb 13, 20261
Paul Cynthia10% Owner9,354,676IndirectFeb 13, 20261
Lynrock Lake Partners LLC10% Owner9,354,676IndirectFeb 13, 20261
Fishback Daniel RDirector67,522May 19, 20250
Smotherman Charles TInterim Chief Financial Ofcr114,618Mar 27, 20250
Bramley ClaireChief Financial Officer105,833Mar 11, 20250
Cullen-Cote Kathleen RChief People Officer142,707Mar 10, 20250
Treese Margaret AChief Legal Officer142,253Mar 10, 20250
Woods Jacqueline D.Chief Marketing Officer112,626Mar 10, 20250
Ashton HillaryChief Product Officer66,772Nov 8, 20240
Cione ToddChief Revenue Officer119,422Mar 8, 20240
Fu Cary TDirector84,534May 12, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 17, 2026 (view filing)2:12 PM ETSep 152 daysHutchinson Michael DChief Operating OfficerSSale−48.1K$30.00−$1.44M−21.9%171.9K after10b5-1
Sep 17, 2026 (view filing)2:09 PM ETSep 152 daysMcMillan StephenPresident and CEOSSale−10.0K$30.02−$300.2K−1.3%752.4K after10b5-1
Jun 10, 2026 (view filing)Jun 82 daysChou Timothy C KDirectorSSale−5.66K$33.72−$190.8K−12.6%39.2K after10b5-1
Jun 2, 2026 (view filing)Jun 11 dayPetley Richard JChief Revenue OfficerSSale−17.2K$35.00−$603.0K−8.4%188.6K after2 lots10b5-1
May 26, 2026 (view filing)May 224 daysMcElhatton ToddDirectorSSale−15.0K$33.47−$502.1K−36.0%26.7K after
May 20, 2026 (view filing)May 191 dayArora SumeetChief Product OfficerSSale−15.0K$33.00−$495.0K−5.6%250.8K after10b5-1
May 13, 2026 (view filing)May 121 dayMcMillan StephenPresident and CEOSSale−20.0K$31.71−$634.2K−2.6%762.4K after
May 8, 2026 (view filing)May 71 dayArora SumeetChief Product OfficerSSale−2.65K$30.84−$81.6K−0.9%301.5K after10b5-1
May 8, 2026 (view filing)May 71 dayPetley Richard JChief Revenue OfficerSSale−34.3K$30.84−$1.06M−14.2%207.6K after10b5-1
Feb 27, 2026 (view filing)Feb 261 dayMcMillan StephenPresident and CEOSSale−50.0K$30.26−$1.51M−7.0%663.2K after
Feb 25, 2026 (view filing)Feb 241 dayGianoni Michael PDirectorSSale−25.0K$29.97−$749.3K−44.2%31.5K after
Feb 13, 2026 (view filing)5:21 PM ETFeb 112 daysLynrock Lake LP and 2 others10% OwnerSSaleCommon Stock, par value $0.01 per share−62.0K$40.29−$2.50M−0.7%9.35M after3 lots
May 27, 2025 (view filing)May 225 daysChou Timothy C KDirectorSSale−6.22K$21.83−$135.7K−14.7%36.1K after10b5-1
Mar 11, 2025 (view filing)Mar 101 dayBramley ClaireChief Financial OfficerSSale−35.5K$22.83−$809.8K−25.1%105.8K after4 lots10b5-1
Mar 10, 2025 (view filing)Mar 73 daysCullen-Cote Kathleen RChief People OfficerSSale−1.75K$22.88−$40.2K−1.2%142.7K after10b5-1
Mar 5, 2025 (view filing)Mar 41 dayCullen-Cote Kathleen RChief People OfficerSSale−1.88K$23.16−$43.6K−1.3%147.7K after10b5-1
Mar 4, 2025 (view filing)Feb 28-Mar 34 daysCullen-Cote Kathleen RChief People OfficerSSale−8.31K$23.73−$197.2K−7.1%109.0K after2 lots10b5-1
Nov 8, 2024 (view filing)Nov 71 dayAshton HillaryChief Product OfficerSSale−54.6K$29.10−$1.59M−45.0%66.8K after
Nov 8, 2024 (view filing)Nov 8Same dayMcMillan StephenPresident and CEOSSale−20.0K$30.00−$600.0K−5.1%373.6K after10b5-1
Sep 11, 2024 (view filing)Sep 101 dayAshton HillaryChief Product OfficerSSale−15.0K$27.53−$411.9K−11.0%121.4K after
Sep 11, 2024 (view filing)Sep 101 dayCullen-Cote Kathleen RChief People OfficerSSale−7.78K$27.51−$214.0K−6.8%106.8K after10b5-1
Sep 3, 2024 (view filing)Aug 295 daysTreese Margaret AChief Legal OfficerSSale−5.50K$28.51−$156.8K−5.4%96.8K after
Aug 14, 2024 (view filing)Aug 131 dayCullen-Cote Kathleen RChief People OfficerSSale−9.68K$25.94−$251.2K−7.8%114.6K after10b5-1
May 29, 2024 (view filing)May 245 daysMcMillan StephenPresident and CEOSSale−10.0K$31.95−$319.5K−2.5%393.6K after2 lots10b5-1
May 21, 2024 (view filing)May 201 dayChou Timothy C KDirectorSSale−6.36K$33.43−$212.5K−17.1%30.8K after
May 10, 2024 (view filing)May 91 dayHutchinson Michael DChief Customer OfficerSSale−18.5K$32.96−$609.8K−25.1%55.2K after
Mar 8, 2024 (view filing)Mar 6-72 daysWoods Jacqueline D.Chief Marketing OfficerSSale−8.62K$38.60−$332.7K−9.9%78.3K after3 lots
Mar 5, 2024 (view filing)Mar 5Same dayCullen-Cote Kathleen RChief People OfficerSSale−26.3K$37.57−$987.2K−17.1%127.6K after10b5-1
Mar 5, 2024 (view filing)Mar 1-44 daysAshton HillaryChief Product OfficerSSale−14.4K$37.80−$543.0K−9.2%142.3K after2 lots10b5-1
Feb 23, 2024 (view filing)Feb 221 dayMcMillan StephenPresident and CEOSSale−40.6K$38.22−$1.55M−7.1%528.3K after
Jan 9, 2024 (view filing)Jan 81 dayCione ToddChief Revenue OfficerSSale−29.3K$43.31−$1.27M−27.7%76.2K after2 lots10b5-1
Nov 15, 2023 (view filing)Nov 141 dayTreese Margaret AChief Legal OfficerSSale−9.15K$47.36−$433.2K−10.3%79.8K after3 lots
Nov 13, 2023 (view filing)Nov 103 daysBramley ClaireChief Financial OfficerSSale−4.33K$46.00−$199.4K−4.1%101.9K after10b5-1
Nov 13, 2023 (view filing)Nov 103 daysMcMillan StephenPresident and CEOSSale−7.50K$46.21−$346.5K−1.4%510.5K after2 lots10b5-1
Sep 13, 2023 (view filing)Sep 112 daysMcMillan StephenPresident and CEOSSale−7.50K$44.39−$332.9K−1.4%518.0K after10b5-1
Sep 6, 2023 (view filing)Sep 51 dayAshton HillaryChief Product OfficerSSale−1.83K$45.29−$83.0K−1.6%112.9K after10b5-1
Aug 18, 2023 (view filing)Aug 162 daysAshton HillaryChief Product OfficerSSale−26.0K$44.53−$1.16M−18.0%118.3K after
Aug 15, 2023 (view filing)Aug 114 daysCione ToddChief Revenue OfficerSSale−41.5K$45.00−$1.87M−24.7%126.4K after
Aug 15, 2023 (view filing)Aug 114 daysBramley ClaireChief Financial OfficerSSale−4.43K$45.05−$199.4K−4.0%106.2K after10b5-1
Aug 15, 2023 (view filing)Aug 114 daysCullen-Cote Kathleen RChief People OfficerSSale−6.00K$45.50−$273.0K−4.6%123.8K after
Aug 15, 2023 (view filing)Aug 114 daysMcMillan StephenPresident and CEOSSale−7.50K$45.26−$339.4K−1.4%525.5K after2 lots10b5-1
Aug 15, 2023 (view filing)Aug 141 dayTreese Margaret AChief Legal OfficerSSale−14.6K$44.74−$652.8K−14.5%86.2K after
Jun 16, 2023 (view filing)Jun 151 dayGianoni Michael PDirectorSSale−29.1K$51.57−$1.50M−43.3%38.1K after
Jun 13, 2023 (view filing)Jun 94 daysMcMillan StephenPresident and CEOSSale−12.5K$49.00−$612.5K−2.3%533.0K after10b5-1
May 15, 2023 (view filing)May 123 daysBramley ClaireChief Financial OfficerSSale−4.53K$44.21−$200.2K−3.6%120.9K after10b5-1
Mar 3, 2023 (view filing)Mar 12 daysMcMillan StephenPresident and CEOSSale−11.0K$41.03−$451.3K−2.2%487.6K after
Mar 3, 2023 (view filing)Mar 12 daysCullen-Cote Kathleen RChief People OfficerSSale−24.4K$40.78−$995.0K−16.7%121.5K after
Mar 3, 2023 (view filing)Mar 1-22 daysAshton HillaryChief Product OfficerSSale−29.9K$40.77−$1.22M−21.4%109.7K after3 lots
Feb 15, 2023 (view filing)Feb 141 dayBramley ClaireChief Financial OfficerSSale−5.00K$40.00−$200.0K−5.7%83.1K after
Jan 9, 2023 (view filing)Jan 63 daysCione ToddChief Revenue OfficerSSale−16.8K$33.56−$565.2K−10.3%145.9K after