← Latest Filings
L
Lu Hongbo
Open-market buys
4
$7.2M total
Open-market sells
1
$228K total
Tracking since
Oct 2025
Activity timeline
Open-market sale — $228K
ARROWHEAD PHARMACEUTICALS, INC. · May 12, 2026
Open-market buy — $70K
Zenas BioPharma, Inc. · Mar 31, 2026
Open-market trades from the last two years.
Holdings as last reported
426,736 Common Stock in ZBIO
Held indirectly (See footnote) · as of 2026-03-31
52,012 Common Stock in ARWR
Held directly · as of 2026-05-12
Companies touched
ARROWHEAD PHARMACEUTICALS, INC.
CIK 0000879407
Zenas BioPharma, Inc.
CIK 0001953926
