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

5 trades

$6.10M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$6.10M

Companies Traded

ZBIO

Active Period

Oct 2025 – Feb 2026

5 total trades

Most Recent

Buy ZBIO

Feb 3, 2026 · $1.02M

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

Buys

5 · $6.10M

Sells

0 · $0.00

Total Shares Bought

350,928

Total Shares Sold

ZBIO Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Feb 3, 2026↗	Buy	57,000	$17.96	$1.02M	423,155
Feb 2, 2026↗	Buy	57,000	$17.96	$1.02M	0
Jan 9, 2026↗	Buy	100,000	$16.39	$1.64M	366,155
Jan 7, 2026↗	Buy	100,000	$16.39	$1.64M	0
Oct 7, 2025↗	Buy	36,928	$20.85	$769.9K	0