InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
4
T+90 hit rate
30%
T+90 mean return
-10.4%
Across 10 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Liu Curtis, Chief Technology Officer. Officer active across 1 company, notably Amplitude, Inc.. Cumulatively, 15 reports have been logged. Breakdown: 0 buy · 4 sells. Total volume traded: €14m. History available since 21 September 2021. The latest transaction was filed on 1 June 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Declarations15 total
22,201 shares@ US$8.02590.0099% mcap1.0% of flowClass A Common StockSEC:0001883022-26-000014:0
417,827 shares0Class A Common StockSEC:0001883022-26-000008:0
33,201 shares@ US$8.0070.015% mcap1.5% of flowClass A Common StockSEC:0001883022-26-000006:0
26,672 shares@ US$6.340.9% of flowClass A Common StockSEC:0001883022-26-000002:0
36,092 shares@ US$10.732.1% of flowClass A Common StockSEC:0001883022-25-000003:0
34,301 shares@ US$11.472.2% of flowClass A Common StockSEC:0001562180-25-005897:0
25,533 shares@ US$12.141.8% of flowClass A Common StockSEC:0001562180-25-004004:0
852,878 shares0Class A Common StockSEC:0001562180-25-003350:0
23,866 shares@ US$4.190.6% of flowClass A Common StockSEC:0001562180-24-001049:0
23,866 shares@ US$4.190.6% of flowClass A Common StockSEC:0001562180-23-000989:0
70,000 shares@ US$4.190.017% mcap1.9% of flowClass A Common StockSEC:0001567619-22-005406:0
158,772 shares@ US$50.000.44% mcap49.1% of flowClass A Common StockSEC:0000899243-21-038472:0
158,772 shares@ US$50.0043.8% of flowClass A Common StockSEC:0000899243-21-038472
380,000 shares0Class A Common StockSEC:0000899243-21-037513:0
380,000 shares0Class A Common StockSEC:0000899243-21-037513
15 of 15 declarations
About Liu Curtis
Curtis Liu serves as Chief Technology Officer at Amplitude, Inc. In this role, he oversees the development and implementation of the company's technologies, ensuring innovation and operational efficiency. His technical expertise is crucial for Amplitude's success.
