Welcome to our dedicated page for Teradata SEC filings (Ticker: TDC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Teradata Corporation filings document its public-company reporting as a Delaware operating company focused on enterprise data, analytics, and AI platforms. Form 8-K reports furnish quarterly operating results, outlook materials, and metrics such as annual recurring revenue, public cloud ARR, recurring revenue, cash flow, and product-demand commentary.
Governance filings include the definitive proxy statement, director elections, board committee structure, executive compensation, equity awards, and stockholder voting matters. Other 8-K disclosures record material agreements, changes in board composition, a stockholder cooperation agreement, stock repurchase authorization, and a litigation settlement affecting liquidity and legal-contingency disclosures.
Lynrock Lake and related reporting persons filed Amendment No. 3 to their Schedule 13D on Teradata Corporation. They report beneficial ownership of 6,212,370 shares of Teradata common stock, representing 6.6% of the company’s outstanding shares, based on 94.1 million shares outstanding as of April 24, 2026.
The aggregate purchase price for these shares is approximately $138,013,131, funded from Lynrock Lake Master Fund LP’s working capital, which may include margin loans from brokerage firms. Voting and investment power over the Teradata position is held by Lynrock Lake Partners LLC as investment manager, with Chief Investment Officer Cynthia Paul potentially deemed to share such powers. Recent open-market transactions are listed in a new exhibit.
Teradata Corp ownership report: Vanguard Portfolio Management filed an amended Schedule 13G/A reporting beneficial ownership of 9,989,653 shares of Teradata common stock, representing 10.61% of the class as disclosed. The filing shows sole voting power over 124,770 shares and sole dispositive power over 9,989,653 shares; the cover date is 06/30/2026 and the amendment was signed 07/07/2026.
Teradata Corporation entered into a new five-year unsecured revolving credit facility of up to $400 million with Bank of America and a syndicate of lenders. The facility includes a $50 million standby letter of credit sublimit and a $50 million swingline loan sublimit, and Teradata can request up to an additional $200 million in commitments.
Borrowings bear interest at a floating rate based on a base rate or a secured overnight financing rate, plus a margin that varies with Teradata’s leverage ratio. All amounts are due on June 24, 2031, with options to extend twice for one year each. The new agreement replaces a prior facility that included a $400 million revolver and a $500 million term loan; the outstanding term loan was repaid in full and the prior agreement was terminated.
Lynrock Lake reports beneficial ownership of 7,189,401 shares of Teradata common stock, representing 7.6% of the outstanding shares. The shares, held directly by Lynrock Lake Master Fund LP, were acquired for an aggregate purchase price of approximately $169,604,662, including commissions.
The ownership percentage is based on 94.1 million Teradata shares outstanding as of April 24, 2026. Lynrock Lake Partners LLC serves as investment manager to the fund, and Cynthia Paul, as Chief Investment Officer and sole member of the general partner, may be deemed to have voting and investment power over these shares.
Teradata Corp. Chief Administrative Officer Scot Frazier Rogers reported routine share dispositions tied to tax obligations, not open-market sales. On June 15, 2026, a total of 23,513 shares of common stock were withheld by the company at $33.62 per share to satisfy taxes upon vesting of restricted share units.
Teradata Corporation director Timothy C K Chou sold shares in the company in an open-market transaction. On June 8, 2026, he sold 5,657 shares of Teradata common stock at an average price of $33.72 per share. After this sale, he directly held 39,210 Teradata shares. The transaction was executed under a Rule 10b5-1 trading plan that he adopted on March 9, 2026, indicating the sale was pre-scheduled rather than opportunistic.
Teradata Chief Revenue Officer Richard J. Petley reported selling a total of 17,227 shares of Teradata common stock on June 1, 2026 in open-market transactions. The sales were executed at prices around $35 per share, including 990 shares at approximately $35.01 and 16,237 shares at $35.00.
According to the disclosure, these transactions were carried out under a Rule 10b5-1 trading plan that Petley adopted on December 5, 2025. The filing notes that the reported sale price reflects a weighted average for multiple trades completed within a range of $35.00 to $35.08 per share.
TDC filed a Form 144 notice reporting proposed insider sales and recent restricted stock vesting. The filing lists a reported sale by Richard Petley of 34,317 shares on 05/07/2026 for $1,058,336.28. The filing also lists multiple restricted stock vesting events from 02/11/2026 through 05/13/2026 totaling specified share grants.
Teradata Corporation director Todd McElhatton reported an open-market sale of 15,000 shares of the company’s common stock. The weighted average price was $33.4681 per share, with individual trades executed between $33.45 and $33.5202. Following these transactions, he directly holds 26,665 common shares.