Liu Curtis 4

What Happened

• Curtis Liu (reported as a 10% owner) sold 33,201 Amplitude (AMPL) shares in an open-market transaction on March 6, 2026. The weighted-average sale price was $8.01, generating approximately $265,840 in proceeds. This was a sale (not a purchase) and was executed pursuant to a pre-established 10b5-1 trading plan.

Key Details

• Transaction date: 2026-03-06.
• Price: range $8.00–$8.04; weighted average $8.01 (multiple trades). Total proceeds ≈ $265,840.
• Shares owned after transaction: not specified in the supplied data; footnote indicates holdings include 568,585 restricted stock units.
• Notable footnotes: sale effected under a 10b5-1 plan adopted November 26, 2025; reporting person can provide a breakdown of the number of shares sold at each price within the stated range.
• Filing timeliness: Form 4 filed 2026-03-10 — appears to be timely (filed within required reporting window).

Context

• The sale was made under a 10b5-1 plan, which typically reflects a pre-authorized trading arrangement rather than an ad-hoc decision. As a 10% owner, Liu’s transactions are reportable insider activity; sales do not necessarily indicate negative views about the company.