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$ZBIO
Zenas BioPharma, Inc., a clinical-stage biopharmaceutical company, engages in the development and commercialization of transformative immunology-based therapies. Its lead product candidate is obexelimab, a bifunctional monoclonal antibody for various indications, including immunoglobulin G4-related disease, multiple sclerosis, systemic lupus erythematosus, and warm autoimmune hemolytic anemia. The company also develops ZB002, an anti-TNFa monoclonal antibody; ZB004, a cytotoxic T-lymphocyte-associated antigen 4-immunoglobulin fusion; ZB001, an anti-insulin-like growth factor-1 receptor monoclonal antibody; and ZB005, an anti-active complement component 1s monoclonal antibody. Zenas BioPharma, Inc. was formerly known as Zenas BioPharma (Cayman) Limited and changed its name to Zenas BioPharma, Inc. in August 2023. The company was incorporated in 2019 and is based in Waltham, Massachusetts.
Healthcare
Sector
Biotechnology
Industry
Leon Oliver Moulder Jr.
CEO
130
Employees
$23.37
Current Price
$1.12B
Market Cap
52W Low$6.11
Current$23.3744.8% above low, 55.2% below high
52W High$44.60

Insider Activity Statistics

Aggregated buying and selling activity by time period
PeriodTypeInsidersTransactionsValueSharesBuy/Sell Ratio
1 weekBuys00---
Sells00--
2 weeksBuys00---
Sells00--
1 monthBuys00---
Sells00--
2 monthsBuys36$2,108,128.10102,845All Buys
Sells00--
3 monthsBuys39$3,747,128.10202,845All Buys
Sells00--
See activity going back 12 months โ€” create a free account

Insider Transactions

Recent purchases and sales by company insiders
DateInsiderTypeSharesPriceValueActions
Feb 11, 2026
Lu Hongbo
Director
Purchase25,985$22.50$584,662.50View Details
Feb 12, 2026
Allen Patricia L
Director
Purchase5,700$24.34$138,738.00View Details
Feb 13, 2026
Allen Patricia L
Director
Purchase4,160$26.36$109,657.60View Details
Feb 12, 2026
Allen Patricia L
Director
Purchase5,000$26.50$132,500.00View Details
Feb 12, 2026
Allen Patricia L
Director
Purchase5,000$23.77$118,850.00View Details
Feb 2, 2026
MOULDER LEON O JR
Director
Purchase57,000$17.96$1,023,720.00View Details
Jan 7, 2026
MOULDER LEON O JR
Director
Purchase50,000$16.38$819,000.00View Details
Jan 8, 2026
MOULDER LEON O JR
Director
Purchase30,000$16.30$489,000.00View Details
Jan 9, 2026
MOULDER LEON O JR
Director
Purchase20,000$16.55$331,000.00View Details
8 more transactions available โ€” create a free account to see 12 months of history

Upcoming Earnings

Scheduled earnings reports
No upcoming earnings scheduled

Past Earnings

Historical earnings results
Mar 18, 2026
EPS
Estimated-$1.00
ActualN/A
Revenue
Estimated$28.75M
ActualN/A
Mar 16, 2026
EPS
Estimated-$1.00
Actual-$4.54
Miss
Revenue
Estimated$13.33M
ActualN/A
Feb 18, 2026
EPS
Estimated-$1.22
ActualN/A
Revenue
Estimated$28.75M
ActualN/A
Feb 11, 2026
EPS
Estimated-$1.22
ActualN/A
Revenue
EstimatedN/A
ActualN/A
4 more earnings records available โ€” create a free account to see 12 months of history
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