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

Question 1

How many SEC Form 4 filings has Lu Hongbo made?

Accepted Answer

Lu Hongbo has filed 6 SEC Form 4 filings (7 transaction rows) across 2 companies, including ARWR, ZBIO since 2025.

Question 2

Which companies does Lu Hongbo trade?

Accepted Answer

Lu Hongbo has filed SEC Form 4 disclosures for 2 companies, including ARWR, ZBIO.

Question 3

When was Lu Hongbo's most recent SEC Form 4 filing?

Accepted Answer

Lu Hongbo's most recent SEC Form 4 filing on Tracefour is dated May 14, 2026.

Question 4

What is Lu Hongbo's total buy and sell value in the current window?

Accepted Answer

Inside the rolling retention window, Lu Hongbo bought $8.2M and sold $228K based on SEC Form 4 filings.

							Source
ARWR	Lu Hongbo	Director	Sale	2,970	$228K	May 14	SEC ↗
ZBIO	Lu Hongbo	Director	Purchase	78,768	$1.6M	Apr 2	SEC ↗
ZBIO	Lu Hongbo	Director	Purchase	25,985	$585K	Feb 13	SEC ↗
ZBIO	Lu Hongbo	Director	Purchase	58,823	$1000K	Oct 9	SEC ↗
ZBIO	Lu Hongbo	Director	Purchase	263,160	$5.0M	Oct 9	SEC ↗

Lu Hongbo

Companies traded