Petley Richard J sold $568K of TDC
Petley Richard J (Chief Revenue Officer) sold 16,237 shares of TERADATA CORP /DE/ (TDC) at $35.00 ($0.57M total) on 2026-06-01 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosure updates the record of insider activity but does not introduce new company fundamentals (no earnings, guidance, deal, or legal/regulatory event).
Market read
Traders may note insider selling for sentiment monitoring, but the 10b5-1 structure makes it unlikely to drive a durable repricing.
What to watch
10b5-1 plans are often used for routine diversification/tax planning; without additional context (e.g., acceleration, multiple concurrent sales), the trading signal is limited.
Background
The article is an SEC Form 4 insider transaction disclosure for Teradata (TDC).
Ticker impact
Teradata’s Chief Revenue Officer sold 16,237 shares ($568,295) via an open-market transaction under a pre-arranged 10b5-1 plan.
Low near-term impact; any reaction is likely muted given the 10b5-1 pre-arranged nature.
Form 4 provides a dated sale and confirms a pre-arranged 10b5-1 plan, which typically reduces interpretive signal versus discretionary selling.
Market effects
Minimal; single-company insider transaction without accompanying operational/regulatory news.
None indicated.
None indicated.
Counterpoint
If the market treats insider selling as a signal despite 10b5-1, the filing could still create short-lived selling pressure.
Key entities
- issuerTeradata Corp
Subject of the SEC Form 4 insider sale by its Chief Revenue Officer.
- insiderPetley Richard J
Chief Revenue Officer who sold 16,237 shares on 2026-06-01 under a pre-arranged 10b5-1 plan.
