CHOU TIMOTHY C K sold $191K of TDC
CHOU TIMOTHY C K sold 5,657 shares of TERADATA CORP /DE/ (TDC) at $33.72 ($0.19M total) on 2026-06-08 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
A director’s open-market sale of ~$190.8K worth of shares under a pre-arranged 10b5-1 plan is generally informational but not typically a catalyst.
Market read
Traders may note the insider sale, but the 10b5-1 structure and modest dollar value suggest limited trading edge.
What to watch
The filing does not disclose intent beyond the plan; without additional context (e.g., other concurrent insider buys/sells), signal quality remains low.
Background
The article is an SEC Form 4 insider transaction disclosure for Teradata (TDC).
Ticker impact
Teradata director Timothy C K Chou sold 5,657 shares in an open-market transaction on 2026-06-08 for ~$190.8K under a 10b5-1 plan.
Low likelihood of a sustained price move; any reaction is likely muted and short-lived.
The disclosure is a Form 4 insider sale with a stated pre-arranged 10b5-1 plan, which typically reduces interpretive value versus discretionary selling.
Market effects
No sector-level implications; this is a single-company insider transaction.
None indicated.
None indicated.
Counterpoint
Even with a 10b5-1 plan, repeated insider selling can coincide with internal risk management or diversification rather than bearish fundamentals.
Key entities
- issuerTeradata Corp /DE/
Company whose shares were sold by a director via an open-market transaction under a 10b5-1 plan.
- insiderCHOU TIMOTHY C K
Director who sold 5,657 shares on 2026-06-08; holdings after sale: 39,210 shares.
