Insperity is trading at $54.90, up 6.53% after-hours on September 15, 2026, despite broader-market weakness; the gain is unexplained, with no clear company-specific catalyst identified.

  • The latest identified developments were a $0.60 quarterly dividend announced August 20 and second-quarter results released July 29, both predating the move.
  • Recheck delayed filings, analyst actions, or late-breaking news.