Calkins Matthew W sold $1.6M of APPN
Calkins Matthew W (CEO and President) sold 45,000 shares of APPIAN CORP (APPN) at an average of $34.46 ($31.66–$34.79, $1.55M total) across 4 trades on 2026-08-07 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest disclosed fact is the size, timing, and pricing range of the CEO’s open-market sale executed on Aug 7, 2026 under a pre-arranged 10b5-1 plan.
Market read
Traders may monitor APPN for any follow-through in insider activity, but the disclosure alone does not change fundamentals.
What to watch
The filing does not disclose whether other insiders sold/bought around the same time, nor does it provide context for personal liquidity needs.
Background
This is an SEC Form 4 insider transaction disclosure for Appian (APPN) by CEO and President Matthew W. Calkins.
Ticker impact
Appian CEO and President Matthew W. Calkins sold about 45,000 shares in open-market trades under a 10b5-1 plan, totaling $1.55M.
Likely limited immediate price impact; any effect is more sentiment-driven than fundamental.
Form 4 insider sales under a pre-arranged 10b5-1 plan are typically less informative than unscheduled sales, and the article provides no accompanying company-specific news.
Market effects
Minimal, as this is company-specific insider transaction data with no sector-wide catalyst.
None indicated.
None indicated.
Counterpoint
Insider sales can be driven by diversification or tax planning rather than bearish expectations, especially when executed under a 10b5-1 plan.
Key entities
- issuerAppian
Subject of the Form 4 insider sale disclosure.
- insiderMatthew W. Calkins
CEO and President, reported open-market sale of APPN shares under a 10b5-1 plan.



