Appian (APPN) investor relations material

Executive summary

• Annual meeting scheduled for June 3, 2026, with virtual participation available to shareholders.

• Shareholders are encouraged to review proxy materials and vote by June 2, 2026.

Voting matters and shareholder proposals

• Election of eight directors, with nominees listed for shareholder approval.

• Ratification of BDO USA, P.C. as independent registered public accounting firm for fiscal year ending December 31, 2026.

• Advisory vote on executive compensation (say-on-pay) and on the preferred frequency of future say-on-pay votes, with board recommending annual votes.

• Approval sought for the Amended and Restated 2017 Equity Incentive Plan.

• Proxies may vote on other business as may properly come before the meeting.

Board of directors and corporate governance

• Board recommends all director nominees for election.

• Multiple share classes represented for voting, indicating a diverse capital structure.