Stocks · Health care · Pharmaceutical Preparations

Zenas BioPharma, Inc.

ZBIO Clue Score40
United States Fiscal year ends December CIK 0001953926 Results filed 5 Nov 2026

What the insiders did Net buying

By person

12 insiders · 45 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Sr One Capital Management, LLC entity
10% owner
$40.40M (5)
—
+$40.40M
1,917,895
2.94%
$32.37M
—
Jason Raleigh Nunn
Director
$16.20M (3)
—
+$16.20M
1,173,395
1.80%
$19.81M
—
Enavate Sciences GP, LLC entity
10% owner
$15.00M (1)
—
+$15.00M
3,761,359
5.77%
$63.49M
—
Fairmount Funds Management LLC entity
Director
$14.11M (3)
—
+$14.11M
2,359,025
3.62%
$39.82M
+719.3%
Patrick G Enright
Director
$9.73M (3)
—
+$9.73M
1,844,659
2.83%
$31.14M
—
Hongbo Lu
Director
$9.15M (6)
—
+$9.15M
422,968
0.6490%
$7.14M
—
Leon O Moulder Jr
See Remarks
$7.93M (19)
—
+$7.93M
520,083
0.7980%
$8.78M
—
Patricia L Allen
Director
$499.75K (4)
—
+$499.75K
19,860
0.0305%
$335.24K
—
Ting Xiao
Director
$77.60K (1)
—
+$77.60K
47,000
0.0721%
$793.36K
+27.0%
Wellington Biomedical Innovation Master Investors (Cayman) I L.P.
10% owner
—
—
—
801,624
1.23%
$13.53M
—
Jennifer A. Fox
See Remarks
—
—
—
1,592
0.0024%
$26.87K
—
Joseph L Farmer
See Remarks
—
—
—
974
0.0015%
$16.44K
—