Name: Chu Steven: Insider Trading History
Creator: Tracefour
License: https://www.usa.gov/government-works
Keywords: Chu Steven, insider trading, SEC Form 4

Question 1

How many SEC Form 4 filings has Chu Steven made?

Accepted Answer

Chu Steven has filed 1 SEC Form 4 filing (7 transaction rows) across 1 company since 2026.

Question 2

Which companies does Chu Steven trade?

Accepted Answer

Chu Steven has filed SEC Form 4 disclosures for 1 company, including AMPX.

Question 3

When was Chu Steven's most recent SEC Form 4 filing?

Accepted Answer

Chu Steven's most recent SEC Form 4 filing on Tracefour is dated Mar 12, 2026.

Question 4

What is Chu Steven's total buy and sell value in the current window?

Accepted Answer

Inside the rolling retention window, Chu Steven bought $0 and sold $5.9M based on SEC Form 4 filings.

							Source
AMPX	Chu Steven	Director	Sale	166,632	$3.0M	Mar 12	SEC ↗
AMPX	Chu Steven	Director	Sale	155,565	$2.9M	Mar 12	SEC ↗

Chu Steven

Companies traded