AppFolio (APPF) 10% Owner Maurice J. Duca Sells Shares

What Happened
Maurice J. Duca, a reported 10% owner of AppFolio, sold a total of 5,600 Class A shares in open-market transactions on August 17, 2026 for aggregate proceeds of approximately $1,096,968 (~$1.10M). The sales were executed in several tranches at weighted-average prices ranging from $194.28 to $199.05 per share (individual tranches: 679 @ $194.28; 1,886 @ $195.33; 1,830 @ $196.08; 890 @ $196.98; 263 @ $198.37; 52 @ $199.05). The filing notes these sales were made pursuant to a 10b5‑1 trading plan adopted March 13, 2026. Sales (S) are typically routine disposition transactions rather than purchases, and do not necessarily signal a change in company outlook.

Key Details

• Transaction date: August 17, 2026; Form 4 filed August 18, 2026 (timely filing).
• Shares sold: 5,600 total; approximate proceeds: $1,096,968.
• Prices: tranche weighted averages shown; individual trade price ranges per footnotes: roughly $193.63–$199.05 across all tranches.
• Footnotes: F1 = sales under a 10b5‑1 plan (adopted Mar 13, 2026). F2–F7 explain weighted-average pricing and per-tranche price ranges. F3–F11 describe ownership via entities/trusts and disclaimers of beneficial/pecuniary interest for certain holdings.
• Shares owned after the transactions: not stated in the provided excerpt of this Form 4.
• Filing note: This is the second of two Forms 4 filed by the reporting person on Aug 18, 2026 due to a 30 line-item table limit.

Context

• The reporting person is a 10% owner (holds shares through entities/trusts and disclaims certain beneficial interests per footnotes), not presented here as an operating executive. Sales under a pre-established 10b5‑1 plan are commonly used to avoid questions about contemporaneous insider knowledge; they set predetermined sale instructions rather than reflecting an ad hoc market view.