Matthew W. Calkins
CEO and President at Appian Corporation
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 2 years
- Director since
- 2024
2 years of board service in total across 1 board, counting each seat separately. Longest: Appian Corporation, 1 year.
Appian Corporation
Director · CEO and President
Chief executive roles
Appian Corporation
· CEO and President
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 7, 2026 | Appian Corporation | Open-market sale | −2,580 | $31.66 | $81,683 |
| Aug 7, 2026 | Appian Corporation | Open-market sale | −1,609 | $33.09 | $53,242 |
| Aug 7, 2026 | Appian Corporation | Open-market sale | −9,264 | $34.34 | $318,126 |
| Aug 7, 2026 | Appian Corporation | Open-market sale | −31,547 | $34.79 | $1,097,520 |
| Jul 7, 2026 | Appian Corporation | Open-market sale | −37,515 | $24.61 | $923,244 |
| Jul 7, 2026 | Appian Corporation | Open-market sale | −12,485 | $25.07 | $312,999 |
| Jun 8, 2026 | Appian Corporation | Open-market sale | −50,000 | $24.13 | $1,206,500 |
| Mar 3, 2026 | Appian Corporation | Option exercise | +64,375 | — | — |
| Mar 3, 2026 | Appian Corporation | Shares withheld for tax | −23,558 | $27.34 | $644,076 |
| Nov 12, 2024 | Appian Corporation | Gift | −54,235 | — | — |
| Oct 1, 2024 | Appian Corporation | Derivative conversion | +1,444,183 | — | — |
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