MOULDER LEON O JR

PrivateCIK: 1228865
Location

WALTHAM, MA

MOULDER LEON O JR (Chief Executive Officer) purchased 36.93K shares of ZENAS BIOPHARMA, INC. on the open market

Open‑market purchase worth $769.9K. The strongest form of insider conviction signal.

P · 1 purchase
InsiderMOULDER LEON O JRCIK 1228865
IssuerZENAS BIOPHARMA, INC.CIK 1953926
DirectorOfficer· Chief Executive Officer
Since Feb 2026
+36.93K
Net shares
Net buyer
$769.9K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
36.93K acquired
Non-Derivative Transactions1

Common Stock

Indirect
P · Purchase

Shares

+36.93K

Price / share

$20.85

Trade value

$769.95K

% of position

New position
10/7/2025
0.0036.93K
Total

Net shares

+36.93K

Net value

$769.95K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2

Common Stock

Direct
Shares owned266.15K

Common Stock

Indirect
Shares owned1.67M
Total
266.15K direct·1.67M indirect1.94M
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
MOULDER LEON O JR — Insider Transaction (Form 4) Filed Oct 9, 2025 | Finecho