Lu Hongbo
14 Form 4 · free tier: 48h delay
Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).
For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.
Recent Form 4 trades
Open-market purchases and sales
ARROWHEAD PHARMACEUTICALS, INC.
ARWR · Trade · May 12, 2026 · Filed · May 14, 2026 · filed 2 days after trade
$228,334
2,970 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Mar 31, 2026 · Filed · Apr 2, 2026 · filed 2 days after trade
$1,570,198
78,768 sh · 2 tx
Zenas BioPharma, Inc.
ZBIO · Trade · Feb 11, 2026 · Filed · Feb 13, 2026 · filed 2 days after trade
$584,663
25,985 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Oct 7, 2025 · Filed · Oct 9, 2025 · filed 2 days after trade
$5,000,040
263,160 sh
Zenas BioPharma, Inc.
ZBIO · Trade · Sep 13, 2024 · Filed · Oct 9, 2025 · filed 391 days after trade
$1,999,982
117,646 sh · 2 tx
Terns Pharmaceuticals, Inc.
TERN · Trade · Sep 12, 2024 · Filed · Sep 17, 2024 · filed 5 days after trade
$4,999,995
476,190 sh · 2 tx
ARROWHEAD PHARMACEUTICALS, INC.
ARWR · Trade · Mar 20, 2024 · Filed · Mar 20, 2024
$27,500
1,000 sh
ARROWHEAD PHARMACEUTICALS, INC.
ARWR · Trade · Mar 19, 2024 · Filed · Mar 20, 2024
$28,000
1,000 sh
ARROWHEAD PHARMACEUTICALS, INC.
ARWR · Trade · Mar 18, 2024 · Filed · Mar 20, 2024 · filed 2 days after trade
$27,490
1,000 sh
Terns Pharmaceuticals, Inc.
TERN · Trade · Dec 23, 2022 · Filed · Dec 23, 2022
$5,499,995
758,620 sh
Terns Pharmaceuticals, Inc.
TERN · Trade · Sep 7, 2022 · Filed · Sep 8, 2022
$2,160,000
600,000 sh