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, 2 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Appian Corporation June 3, 202698.2%
-
Appian Corporation June 4, 202599.0%
-
Appian Corporation June 6, 202499.1%
-
Appian Corporation June 16, 202399.2%
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 |
|---|---|---|---|---|---|
| Nov 6, 2026 | Appian Corporation | Open-market sale | −14,483 | $51.55 | $746,599 |
| Nov 6, 2026 | Appian Corporation | Open-market sale | −13,415 | $52.25 | $700,934 |
| Nov 6, 2026 | Appian Corporation | Open-market sale | −2,102 | $53.29 | $112,016 |
| Oct 7, 2026 | Appian Corporation | Open-market sale | −32,600 | $37.32 | $1,216,632 |
| Oct 7, 2026 | Appian Corporation | Open-market sale | −12,400 | $37.97 | $470,828 |
| Sep 8, 2026 | Appian Corporation | Open-market sale | −23,888 | $34.73 | $829,630 |
| Sep 8, 2026 | Appian Corporation | Open-market sale | −19,116 | $35.58 | $680,147 |
| Sep 8, 2026 | Appian Corporation | Open-market sale | −1,996 | $37.07 | $73,992 |
| 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 |
Questions about Matthew W. Calkins
What boards is Matthew W. Calkins on?
Matthew W. Calkins sits on the board of Appian Corporation.
What company is Matthew W. Calkins the CEO of?
Matthew W. Calkins is CEO and President of Appian Corporation.
How long has Matthew W. Calkins served on boards?
Our records show at least 2 years of board service across 1 board, the earliest from 2024.
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