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Teradata Corp. planned insider sales

In the twelve months since 11 October 2025 insiders at Teradata Corp. filed 12 Form 144 notices of planned sales, 280,162 shares worth $8.7 million at the time of filing, from 8 sellers. The latest, filed 15 September 2026: Stephen McMillan (director, officer), 10,000 shares worth $293,700, planned for around 15 September 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
15 September 2026Stephen McMillanDirector, Officer10,000$293,70015 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
15 September 2026Hutchinson Michael DOfficer48,077$1.4 million15 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
8 June 2026Chou Timothy C KDirector5,657$190,7548 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 June 2026Petley Richard JOfficer17,227$602,9521 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
22 May 2026McElhatton ToddDirector15,000$502,02222 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 May 2026Arora SumeetOfficer15,000$495,00019 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
12 May 2026Stephen McMillanOfficer20,000$634,15812 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
7 May 2026Arora SumeetOfficer2,645$81,5727 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
7 May 2026Petley Richard JOfficer34,317$1.1 million7 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
26 February 2026Stephen McMillanOfficer50,000$1.5 million26 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
24 February 2026Gianoni Michael PDirector25,000$749,12524 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
11 February 2026Lynrock Lake Master Fund LP10% Stockholder37,239$1.1 million11 February 2026Jefferies LLCOpen Market PurchasesForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Teradata Corp.: the company's filing index, each notice read from its own XML.

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