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Lu Hongbo insider trades
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Lu Hongbo insider trades

Lu Hongbo has filed 22 Form 4s with the SEC that we hold, for TERN (Director), Zenas BioPharma, Inc. (ZBIO) (Director) and Arrowhead Pharmaceuticals, INC. (ARWR) (Director). Across all of them we count 21 purchases worth $28.9M and 1 sale worth $228.3K reported on Form 4. In the last 12 months: 3 purchases ($2.2M) and 1 sale ($228.3K). The largest single trade was a purchase of 758,620 shares of TERN worth $5.5M, dated 2022-12-23. The first filing on our record is dated 2022-06-21 and the latest 2026-06-17.

TERN

Director · 10 filings · 7 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-08-12P, purchase reported on Form 41,123,021$3.3M2022-08-16
2022-08-15P, purchase reported on Form 41,218$3.6K2022-08-16
2022-08-16P, purchase reported on Form 41,500,000$3.6M2022-08-16
2022-09-07P, purchase reported on Form 4600,000$2.2M2022-09-08
2022-12-23P, purchase reported on Form 4758,620$5.5M2022-12-23
2024-09-12P, purchase reported on Form 4285,714$3.0M2024-09-17
2024-09-12P, purchase reported on Form 4190,476$2.0M2024-09-17

Zenas BioPharma, Inc. (ZBIO)

Director · 8 filings · 6 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-09-13P, purchase reported on Form 458,823$1,000.0K2024-09-17
2024-09-13P, purchase reported on Form 458,823$1,000.0K2025-10-09
2025-10-07P, purchase reported on Form 4263,160$5.0M2025-10-09
2026-02-11P, purchase reported on Form 425,985$584.7K2026-02-13
2026-03-31P, purchase reported on Form 475,000$1.5M2026-03-31
2026-03-31P, purchase reported on Form 43,768$70.2K2026-04-02

Arrowhead Pharmaceuticals, INC. (ARWR)

Director · 5 filings · 9 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-03-18P, purchase reported on Form 41,000$27.5K2024-03-20
2024-03-19P, purchase reported on Form 41,000$28.0K2024-03-20
2024-03-20P, purchase reported on Form 41,000$27.5K2024-03-20
2024-03-22P, purchase reported on Form 4400$11.2K2024-11-15
2024-03-26P, purchase reported on Form 4850$23.4K2024-11-15
2024-04-02P, purchase reported on Form 4150$4.1K2024-11-15
2024-04-10P, purchase reported on Form 4500$12.5K2024-11-15
2024-04-18P, purchase reported on Form 4500$11.0K2024-11-15
2026-05-12S, sale reported on Form 42,970$228.3K2026-05-14
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1767584) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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