---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-007274"
form_type: "8-K"
ticker: "TDC"
cik: "0000816761"
company_name: "TERADATA CORP /DE/"
filed_at: "2026-02-11T23:59:59+00:00"
generated_at: "2026-05-16T03:27:24.276427+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Teradata enters cooperation with Lynrock Lake; appoints Melissa Fisher to Board.

## Summary
- Board expanded to 10 directors; Melissa Fisher appointed as Class I director by March 1, 2026.
- Lynrock Lake receives replacement rights for Fisher if minimum ownership maintained; standstill and vote-agreement provisions.
- One current Class I director will not stand for re-election at 2026 annual meeting; one Class II director not re-nominated in 2027.
- Expense reimbursement for Lynrock Lake capped at $100,000; agreement lasts until before 2027 annual meeting.

## SEC filing metadata
- accession: 0001628280-26-007274
- form_type: 8-K
- ticker: TDC
- cik: 0000816761
- company_name: TERADATA CORP /DE/
- filed_at: 2026-02-11T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/816761/000162828026007274/0001628280-26-007274-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/816761/000162828026007274/tdc-20260210.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-007274
- JSON: https://secwatch.observer/filing/0001628280-26-007274.json
- Plain text: https://secwatch.observer/filing/0001628280-26-007274.txt

## Key facts
- Material Agreements
  TERADATA CORP /DE/ entered into Cooperation Agreement with Lynrock Lake Partners LLC, Lynrock Lake LP, Lynrock Lake Master Fund LP and Cynthia Paul valued at The Cooperation Agreement includes provisions regarding board composition, director appointments, vo (effective 2026-02-10).
  - Action: entry
  - Counterparty: Lynrock Lake Partners LLC, Lynrock Lake LP, Lynrock Lake Master Fund LP and Cynthia Paul
  - Value: The Cooperation Agreement includes provisions regarding board composition, director appointments, vo
  - Effective: 2026-02-10
  source text: On February 10, 2026 (the “Effective Date”), Teradata Corporation, a Delaware corporation (the “Company”), entered into a Cooperation Agreement (the “Cooperation Agreement”) with Lynrock Lake Partners LLC, Lynrock Lake LP, Lynrock Lake Master Fund LP and Cynthia Paul (collectively, the “Stockholder Parties”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/816761/000162828026007274/0001628280-26-007274-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.