InsiderFlow

MOULDER LEON O JR

ZBIO

MOULDER LEON O JR serves as director, officer: Chief Executive Officer at Zenas BioPharma, Inc. (ZBIO). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

4 trades

$4.45M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$4.45M

Companies Traded

1

ZBIO

Active Period

Oct 2025 – Mar 2026

4 total trades

Most Recent

Buy ZBIO

Mar 31, 2026 · $1.02M

MOULDER LEON O JR's Insider Trading at Zenas BioPharma, Inc. (ZBIO)

Buys

4 · $4.45M

Sells

0 · $0.00

Total Shares Bought

247,928

Total Shares Sold

0

ZBIO Price Chart
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DateTypeValue
Mar 31, 2026 Buy$1.02M
Feb 2, 2026 Buy$1.02M
Jan 7, 2026 Buy$1.64M
Oct 7, 2025 Buy$769.9K