Matthew W. Calkins, CEO and President at APPIAN CORP (APPN), sold 481,053 shares at $153.89 ($74.3M) on 2020-12-08, disclosed to the SEC on 2020-12-10.
Open-market sale of $74.3M APPN by CEO and President. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $152.73 | 7,170 | $1.1M | 1.5% |
| 2 | $152.73 | 7,170 | $1.1M | 1.5% |
| 3 | $153.89 | 24,892 | $3.8M | 5.2% |
| 4 | $153.89 | 24,892 | $3.8M | 5.2% |
| 5 | $154.55 | 26,179 | $4.0M | 5.4% |
| 6 | $154.55 | 26,179 |
| $4.0M |
| 5.4% |
| 7 | $155.57 | 4,919 | $765K | 1.0% |
| 8 | $155.57 | 4,919 | $765K | 1.0% |
| 9 | $156.84 | 13,982 | $2.2M | 3.0% |
| 10 | $156.84 | 13,982 | $2.2M | 3.0% |
| 11 | $157.82 | 54,723 | $8.6M | 11.6% |
| 12 | $157.82 | 54,723 | $8.6M | 11.6% |
| 13 | $158.64 | 25,542 | $4.1M | 5.5% |
| 14 | $158.64 | 25,542 | $4.1M | 5.5% |
| 15 | $159.52 | 7,352 | $1.2M | 1.6% |
| 16 | $159.52 | 7,352 | $1.2M | 1.6% |
| 17 | $161.09 | 1,578 | $254K | 0.3% |
| 18 | $161.09 | 1,578 | $254K | 0.3% |
| 19 | $162.07 | 4,946 | $802K | 1.1% |
| 20 | $162.07 | 4,946 | $802K | 1.1% |
| 21 | $163.12 | 3,117 | $508K | 0.7% |
| 22 | $163.12 | 3,117 | $508K | 0.7% |
| 23 | $163.80 | 600 | $98K | 0.1% |
| 24 | $145.46 | 21,218 | $3.1M | 4.2% |
| 25 | $145.46 | 21,218 | $3.1M | 4.2% |
| 26 | $146.34 | 11,433 | $1.7M | 2.3% |
| 27 | $146.34 | 11,433 | $1.7M | 2.3% |
| 28 | $147.49 | 3,495 | $515K | 0.7% |
| 29 | $147.49 | 3,495 | $515K | 0.7% |
| 30 | $148.44 | 16,725 | $2.5M | 3.3% |
| 31 | $149.42 | 11,006 | $1.6M | 2.2% |
| 32 | $149.42 | 11,006 | $1.6M | 2.2% |
| 33 | $150.51 | 3,040 | $458K | 0.6% |
| 34 | $150.51 | 3,040 | $458K | 0.6% |
| 35 | $151.19 | 2,533 | $383K | 0.5% |
| 36 | $151.19 | 2,533 | $383K | 0.5% |
| 37 | $152.62 | 2,207 | $337K | 0.5% |
| 38 | $152.62 | 2,207 | $337K | 0.5% |
| 39 | $153.96 | 1,721 | $265K | 0.4% |
| 40 | $153.96 | 1,721 | $265K | 0.4% |
| 41 | $154.81 | 1,500 | $232K | 0.3% |
| 42 | $155.64 | 122 | $19K | 0.0% |
| Total | $154.38 avg | 481,053 | $74.3M | 100% |
| Filing → |
| APPN | SELL | 2026-07-08 | $1.2M | — | Filing → |
| APPN | SELL | 2026-06-10 | $1.2M | — | Filing → |
| APPN | SELL | 2020-06-04 | $21.0M | — | Filing → |