Kastner Christopher D sold $4.2M of HII
Kastner Christopher D (Director, President & CEO) sold 13,070 shares of HUNTINGTON INGALLS INDUSTRIES, INC. (HII) at $324.92 ($4.25M total) on 2026-08-10 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest fact is the disclosed open-market sale amount, share count, price, and that it was executed under a pre-arranged Rule 10b5-1 plan.
Market read
Traders may note the disclosed insider selling, but the 10b5-1 structure makes it more likely to be routine than a new fundamental catalyst.
What to watch
The filing does not indicate whether other insiders sold/bought around the same time, nor does it provide context for the sale (taxes, diversification, planned liquidity).
Background
The article is an SEC Form 4 insider transaction disclosure for Huntington Ingalls Industries, Inc. (HII).
Ticker impact
SEC Form 4 shows CEO/President Christopher D. Kastner sold 13,070 shares of Huntington Ingalls Industries at $324.92 on 2026-08-10 under a 10b5-1 plan.
Low likelihood of a sustained price move; any impact is likely limited to short-term sentiment around insider selling.
The filing is a disclosed insider transaction with a pre-arranged 10b5-1 plan, which generally reduces interpretive weight versus discretionary selling.
Market effects
No direct sector read-through; this is company-specific insider trading disclosure.
None indicated.
None indicated.
Counterpoint
Even with a 10b5-1 plan, large dollar sales can still coincide with personal liquidity needs or tax planning, which may not reflect company outlook but can still pressure short-term sentiment.
Key entities
- public_companyHuntington Ingalls Industries, Inc.
Issuer of the Form 4 insider transaction disclosed in the article.
- insiderChristopher D. Kastner
Director, President & CEO who sold shares under a 10b5-1 plan.

