Zenas BioPharma Inc

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Zenas BioPharma Inc
CIK #0001953926
EDGAR Form CIK 2011 - 2026
10-K [0001953926]
10-Q [0001953926]
3 [0001953926]
4 [0001953926]
8-K [0001953926]
D [0001953926]
SC 13D [0001953926]
SC 13G [0001953926]
Form 13D/13G Filer Form 13D/13G Subject Filed
Moulder Leon O Jr Zenas Biopharma Inc [2026-05-05]
Moulder Leon O Jr Zenas Biopharma Inc [2026-01-14]
Innocare Pharma Inc Zenas Biopharma Inc [2025-10-15]
Moulder Leon O Jr Zenas Biopharma Inc [2025-06-06]
Novo Holdings A/S Zenas Biopharma Inc [2025-04-01]
FMR LLC Zenas Biopharma Inc [2024-11-12]
Xencor Inc Zenas Biopharma Inc [2024-10-21]
NEA 18 Venture Growth Equity LP Zenas Biopharma Inc [2024-09-25]
Enavate Sciences GP LLC Zenas Biopharma Inc [2024-09-23]
Longitude Capital Partners IV LLC Zenas Biopharma Inc [2024-09-23]
View All
Form 3/4/5 Subject 2011 - 2026
Orloff John J
Zenas BioPharma Inc
von Moltke Lisa
Fox Jennifer A
Nunn Jason Raleigh
Farmer Joseph L
Enright Patrick G
Boylan James P
Allen Patricia L
Lu Hongbo
Moulder Leon O Jr
Kiselak Tomas
Fairmount Funds Management LLC
Harwin Peter Evan
Fairmount Healthcare Fund II LP
InnoCare Pharma Inc
George Simeon
SR One Capital Management LLC
Oliveira Orlando
Xiao Ting
Wellington Biomedical Innovation Master Investors Cayman I
Enavate Sciences GP LLC
Zebra Aggregator LP
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Zenas BioPharma Inc ZBIO
Common Stock
2026-03-31 Buy 34,000 $19.31 656,540
Zenas BioPharma Inc ZBIO
Common Stock
2026-03-31 Buy 75,000 $20.00 1,500,000
Zenas BioPharma Inc ZBIO
Common Stock
2026-03-30 Buy 20,000 $18.23 364,600
Zenas BioPharma Inc ZBIO
Common Stock
2026-02-13 Buy 4,160 $26.36 109,658
Zenas BioPharma Inc ZBIO
Common Stock
2026-02-12 Buy 5,700 $24.34 138,738
Zenas BioPharma Inc ZBIO
Common Stock
2026-02-12 Buy 5,000 $23.77 118,850
Zenas BioPharma Inc ZBIO
Common Stock
2026-02-12 Buy 5,000 $26.50 132,500
Zenas BioPharma Inc ZBIO
Common Stock
2026-02-11 Buy 25,985 $22.50 584,662
Zenas BioPharma Inc ZBIO
Common Stock
2026-02-02 Buy 57,000 $17.96 1,023,720
Zenas BioPharma Inc ZBIO
Common Stock
2026-01-09 Buy 20,000 $16.55 331,000
Zenas BioPharma Inc ZBIO
Common Stock
2026-01-08 Buy 30,000 $16.30 489,000
Zenas BioPharma Inc ZBIO
Common Stock
2026-01-07 Buy 50,000 $16.38 819,000
Zenas BioPharma Inc ZBIO
Common Stock
2025-10-09 Buy 63,157 $19.00 1,199,983
Zenas BioPharma Inc ZBIO
Common Stock
2025-10-09 Buy 63,158 $19.00 1,200,002
Zenas BioPharma Inc ZBIO
Common Stock
2025-10-09 Buy 11,990 $20.85 249,992
Zenas BioPharma Inc ZBIO
Common Stock
2025-10-09 Buy 105,265 $19.00 2,000,035
Zenas BioPharma Inc ZBIO
Common Stock
2025-10-09 Buy 63,158 $19.00 1,200,002
Zenas BioPharma Inc ZBIO
Common Stock
2025-10-07 Buy 36,928 $20.85 769,949
Zenas BioPharma Inc ZBIO
Common Stock
2025-10-07 Buy 316,219 $19.00 6,008,161
Zenas BioPharma Inc ZBIO
Common Stock
2025-10-07 Buy 263,160 $19.00 5,000,040
showing 20 of 107 most recent transactions
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