APPN insider buying and SEC filings, explained
Appian Corp. · CIK 1441683
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$100K
Insiders who bought
1
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$7.3M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 7, 2026 | Planned (10b5-1) | Matthew W Calkins (CEO and Director) sold 45,000 shares at about $37.50 ($1.7M), marked as a 10b5-1 plan trade. Holdings down 3% to 1,584,144 shares. | SEC filing Filed Oct 8, 2026, 4:13 PM ET |
| Sep 8, 2026 | Planned (10b5-1) | Matthew W Calkins (CEO and Director) sold 45,000 shares at about $35.19 ($1.6M), marked as a 10b5-1 plan trade. Holdings down 3% to 1,629,144 shares. | SEC filing Filed Sep 10, 2026 |
| Aug 7, 2026 | Planned (10b5-1) | Matthew W Calkins (CEO and Director) sold 45,000 shares at about $34.46 ($1.6M), marked as a 10b5-1 plan trade. Holdings down 3% to 1,674,144 shares. | SEC filing Filed Aug 11, 2026 |
| Jul 7, 2026 | Planned (10b5-1) | Matthew W Calkins (CEO and Director) sold 50,000 shares at about $24.72 ($1.2M), marked as a 10b5-1 plan trade. Holdings down 3% to 1,719,144 shares. | SEC filing Filed Jul 8, 2026 |
| Jun 8, 2026 | Planned (10b5-1) | Matthew W Calkins (CEO and Director) sold 50,000 shares at about $24.13 ($1.2M), marked as a 10b5-1 plan trade. Holdings down 3% to 1,769,144 shares. | SEC filing Filed Jun 10, 2026 |
| May 13, 2026 | Purchase (code P) | Mark Dorsey (Chief Revenue Officer) bought 5,227 shares at about $19.13 ($100K), reported as a purchase (code P). Holdings up 60% to 13,993 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
45 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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