Lu Hongbo

Director · ZBIO, ARWR, TERN

As of 2026-09-16, Lu Hongbo has 12 Form 4 transactions on record across 3 companies — 7 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $6.4MIndirect: $13.7M$20.1Mas of 2026-09-16
  • Direct $6.4M
  • Indirect $13.7M
ZBIOindirect422,968 sh$13.7M
ARWRdirect52,012 sh$3.4M
TERNdirect45,000 sh$2.4M
ZBIOdirect18,500 sh$598K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ZBIO · 7 trades
2026-06-15: Award / grant, 18,500 sh ($0)2026-03-31: Purchase, 75,000 sh ($1.5M)2026-03-31: Purchase, 3,768 sh ($70K)2026-02-11: Purchase, 25,985 sh ($585K)2025-10-07: Purchase, 263,160 sh ($5.0M)2025-06-10: Award / grant, 18,500 sh ($0)2024-09-13: Purchase, 58,823 sh ($1000K)
ARWR · 3 trades
2026-05-12: Sale, 2,970 sh ($228K)2025-12-16: Award / grant, 7,819 sh ($0)2024-12-18: Award / grant, 16,733 sh ($385K)
TERN · 2 trades
2025-06-11: Award / grant, 45,000 sh ($0)2025-02-01: Award / grant, 10,657 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-12ARWRSale2,970 @ $76.88$228K−5.4% of holding52,012Form 4
2026-03-31ZBIOPurchase75,000 @ $20.00$1.5M+21.6% of holding422,968Form 4
2026-03-31ZBIOPurchase3,768 @ $18.63$70K+0.9% of holding426,736Form 4
2026-02-11ZBIOPurchase25,985 @ $22.50$585K+8.1% of holding347,968Form 4
2025-10-07ZBIOPurchase263,160 @ $19.00$5.0M+447.4% of holding321,983Form 4
2024-09-13ZBIOPurchase58,823 @ $17.00$1000Kownership Δ n/a58,823Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-15ZBIOAward / grant18,50018,500Form 4
2025-12-16ARWRAward / grant7,81954,982Form 4
2025-06-11TERNAward / grant45,00045,000Form 4
2025-06-10ZBIOAward / grant18,50018,500Form 4
2025-02-01TERNAward / grant10,65710,657Form 4
2024-12-18ARWRAward / grant16,73347,163Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.