(TDC)

Reporting relationship: 10%+ Owner
Issuer ticker: TDC
Reported as of: 11 Feb 2026
Net transaction value: -$2,497,507
SEC form: 4
Accepted by SEC: 13 Feb 2026, 17:21:01 UTC
Prior SEC filing: 17 Nov 2025
Next SEC filing: 02 Apr 2026
Source filing: View source filing
Reporting owner signature: Lynrock Lake LP, By: Lynrock Lake Partners LLC, its General Partner, By: /s/ Cynthia Paul, Sole Member

Key filing fact

Lynrock Lake LP filed Form 4 for TERADATA CORP /DE/ (TDC) on 13 Feb 2026.

Key facts

This page summarizes Lynrock Lake LP's Form 4 filing for TERADATA CORP /DE/ (TDC).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 13 Feb 2026, 17:21.

Change

Previous filing in this sequence was filed on 17 Nov 2025.
Current net transaction value: -$2,497,507.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (3)

CIK 0001734341 Primary reporting owner

Lynrock Lake LP

Relationship: 10%+ Owner
Address: 2 INTERNATIONAL DRIVE,, SUITE 130, RYE BROOK
Signature: Lynrock Lake LP, By: Lynrock Lake Partners LLC, its General Partner, By: /s/ Cynthia Paul, Sole Member
Signature date: 13 Feb 2026

CIK 0001771092

LYNROCK LAKE PARTNERS LLC

Relationship: 10%+ Owner
Address: C/O LYNROCK LAKE LP, 2 INTERNATIONAL DRIVE, SUITE 130, RYE BROOK
Signature: Lynrock Lake Partners LLC, By: /s/ Cynthia Paul, Sole Member
Signature date: 13 Feb 2026

CIK 0001736572

Paul Cynthia

Relationship: 10%+ Owner
Address: C/O LYNROCK LAKE LP, 2 INTERNATIONAL DRIVE, SUITE 130, RYE BROOK
Signature: /s/ Cynthia Paul
Signature date: 13 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TDC transaction

Common Stock, par value $0.01 per share

Sale

Transaction value: $416,074
Shares: -10,514
Change %: -0.11%
Price: $39.57
Shares after: 9,406,152
Date: 11 Feb 2026
Ownership: By Fund
Footnotes: F1, F2

TDC transaction

Common Stock, par value $0.01 per share

Sale

Transaction value: $1,641,959
Shares: -40,807
Change %: -0.43%
Price: $40.24
Shares after: 9,365,345
Date: 11 Feb 2026
Ownership: By Fund
Footnotes: F2, F3

TDC transaction

Common Stock, par value $0.01 per share

Sale

Transaction value: $439,474
Shares: -10,669
Change %: -0.11%
Price: $41.19
Shares after: 9,354,676
Date: 11 Feb 2026
Ownership: By Fund
Footnotes: F2, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.0000 to $39.9900, inclusive. The Reporting Persons undertake to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F2

Shares are held directly by Lynrock Lake Master Fund LP ("Lynrock Fund"). The investment manager and general partner of Lynrock Fund are Lynrock Lake LP ("Lynrock") and Lynrock Lake Partners LLC ("Lynrock GP"), respectively, and each may be deemed to beneficially own the shares held by Lynrock Fund. Cynthia Paul is the Chief Investment Officer of Lynrock and Sole Member of Lynrock GP and may be deemed to beneficially own the shares held by Lynrock Fund. Each of Lynrock, Lynrock GP and Ms. Paul disclaims beneficial ownership in these shares except to the extent of its or her respective pecuniary interest therein.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.0000 to $40.9863, inclusive. The Reporting Persons undertake to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.0000 to $41.5700, inclusive. The Reporting Persons undertake to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.