APPN Appian
Appian (APPN) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 100% planned / 0% discretionary
Largest single sale: $1.2M.
Where they traded
Last open-market purchase: May 13, 2026 , by Dorsey Mark .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Calkins Matthew W 3 fills | CEO and President | Sell 10b5-1 | 45,000 | $35.19 | $1.6M | 1,650,256 −2.7% of holding | |
| Calkins Matthew W 4 fills | CEO and President | Sell 10b5-1 | 45,000 | $34.46 | $1.6M | 1,716,564 −2.6% of holding | |
| Calkins Matthew W 2 fills | CEO and President | Sell 10b5-1 | 50,000 | $24.72 | $1.2M | 1,731,629 −2.8% of holding | |
| Calkins Matthew W | CEO and President | Sell 10b5-1 | 50,000 | $24.13 | $1.2M | 1,769,144 −2.7% of holding | |
| Dorsey Mark 2 fills | Chief Revenue Officer | Buy | 5,227 | $19.13 | $100.0K | 13,993 |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.