APPN: Appian Corporation insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 2 sales totaling $1.69M in the last 180 days.

Insider sales

Trade dateInsiderRoleValue10b5-1 plan
2026-10-07Calkins Matthew WCEO$1.22Myes
2026-10-07Calkins Matthew WCEO$471Kyes

Activist and 5% holders

FiledWhatHolderStakeChangeFiling
2026-08-14Fell below 5%RPD Fund Management LLC4.40%SEC

Institutional ownership (Q2 2026)

213 institutions reported holding $851.94M of Appian Corporation on Form 13F (208 the quarter before). 33 opened a new position and 30 sold out. Shares held by institutions: -1%.

Largest holdersSharesValue
VANGUARD PORTFOLIO MANAGEMENT LLC4,185,786$95.85M
BlackRock, Inc.3,580,307$81.99M
Fivespan Partners, LP3,510,907$80.40M
Lead Edge Capital Management, LLC2,878,544$65.92M
RPD Fund Management LLC1,856,981$42.52M
VANGUARD CAPITAL MANAGEMENT LLC1,674,881$38.35M
AQR CAPITAL MANAGEMENT LLC1,411,062$32.31M
FIRST TRUST ADVISORS LP1,401,079$32.08M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,384,665$31.71M
STATE STREET CORP1,085,269$24.85M

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