Martin Jay D sold $55K of CACC
Martin Jay D (Chief Financial Officer) sold 95 shares of CREDIT ACCEPTANCE CORP (CACC) at $578.44 on 2026-05-29 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosure updates the insider-trading tape but does not indicate new fundamentals (no earnings, guidance, deal, or regulatory action mentioned).
Market read
Traders may note the insider sale for sentiment/positioning, but the 10b5-1 structure limits the likelihood of a major price reaction.
What to watch
The sale is small relative to typical company float and is explicitly pre-arranged; without additional context (e.g., net selling trend, other insiders’ trades), the standalone inference is weak.
Background
The article is an SEC Form 4 insider transaction disclosure for Credit Acceptance (CACC), reporting an officer sale executed under a Rule 10b5-1 plan.
Ticker impact
CFO Martin Jay D sold $54,951.80 of Credit Acceptance shares in an open-market transaction under a 10b5-1 plan, per SEC Form 4.
Likely limited near-term impact; any effect is more about monitoring insider activity than a standalone catalyst.
The filing provides a specific sale size/date and confirms it was executed under a pre-arranged Rule 10b5-1 plan, which typically dampens market interpretation.
Market effects
Minimal; this is company-specific insider activity with no stated operational/regulatory change.
None indicated.
None indicated.
Counterpoint
Even with a 10b5-1 plan, repeated insider selling can still coincide with management’s view of valuation or liquidity needs; traders may treat it as a mild caution signal.
Key entities
- issuerCredit Acceptance Corp
Subject of the SEC Form 4 insider transaction disclosure.
- officerMartin Jay D
Chief Financial Officer who sold 95 shares on 2026-05-29 under a 10b5-1 plan.

