ZBIO

Healthcare

Zenas BioPharma, Inc.

$24.03-0.47 (-1.92%)

Prev Close

$24.50

Open

$24.93

High

$25.97

Low

$23.78

Volume

307.0K

Market Cap

$1.10B

P/E

1.76

Div Yield

—

Over the past 12 months, insider activity at Zenas BioPharma, Inc. (ZBIO) has been exclusively buying, with 11 insider purchases totaling $11.60M and 0 insider sales totaling $0.00. The most recent insider transaction was by Allen Patricia L (director), who purchased $380.9K worth of shares on Feb 13, 2026. Zenas BioPharma, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $1.10B.

Buys (12M)

$11.60M

Sells (12M)

$0.00

Net Activity

Net Buyer

$11.60M

Active Insiders

last 12 mo

ZBIO Price Chart

ZBIO Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 13, 2026↗	Allen Patricia L	director	Buy	14,860	$25.63	$380.9K	19,860
Feb 13, 2026↗	Lu Hongbo	director	Buy	25,985	$22.50	$584.7K	347,968
Feb 12, 2026↗	Allen Patricia L	Director	Buy	19,860	$25.16	$499.7K	0
Feb 11, 2026↗	Lu Hongbo	Director	Buy	25,985	$22.50	$584.7K	0
Feb 3, 2026↗	MOULDER LEON O JR	director, officer: Chief Executive Officer	Buy	57,000	$17.96	$1.02M	423,155
Feb 2, 2026↗	MOULDER LEON O JR	Chief Executive Officer	Buy	57,000	$17.96	$1.02M	0
Jan 9, 2026↗	MOULDER LEON O JR	director, officer: Chief Executive Officer	Buy	100,000	$16.39	$1.64M	366,155
Jan 7, 2026↗	MOULDER LEON O JR	Chief Executive Officer	Buy	100,000	$16.39	$1.64M	0
Oct 9, 2025↗	ENRIGHT PATRICK G	Director	Buy	117,255	$19.19	$2.25M	0
Oct 9, 2025↗	Nunn Jason Raleigh	Director	Buy	63,158	$19.00	$1.20M	0
Oct 7, 2025↗	MOULDER LEON O JR	See Remarks	Buy	36,928	$20.85	$769.9K	0
Sep 13, 2024↗	Lu Hongbo	Director	Buy	321,983	$18.63	$6.00M	0

ZBIO Insider Buying Activity

The following table shows recent insider purchases of Zenas BioPharma, Inc. (ZBIO) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 13, 2026↗	Allen Patricia L	director	Buy	14,860	$25.63	$380.9K	19,860
Feb 13, 2026↗	Lu Hongbo	director	Buy	25,985	$22.50	$584.7K	347,968
Feb 12, 2026↗	Allen Patricia L	Director	Buy	19,860	$25.16	$499.7K	0
Feb 11, 2026↗	Lu Hongbo	Director	Buy	25,985	$22.50	$584.7K	0
Feb 3, 2026↗	MOULDER LEON O JR	director, officer: Chief Executive Officer	Buy	57,000	$17.96	$1.02M	423,155
Feb 2, 2026↗	MOULDER LEON O JR	Chief Executive Officer	Buy	57,000	$17.96	$1.02M	0
Jan 9, 2026↗	MOULDER LEON O JR	director, officer: Chief Executive Officer	Buy	100,000	$16.39	$1.64M	366,155
Jan 7, 2026↗	MOULDER LEON O JR	Chief Executive Officer	Buy	100,000	$16.39	$1.64M	0
Oct 9, 2025↗	ENRIGHT PATRICK G	Director	Buy	117,255	$19.19	$2.25M	0
Oct 9, 2025↗	Nunn Jason Raleigh	Director	Buy	63,158	$19.00	$1.20M	0
Oct 7, 2025↗	MOULDER LEON O JR	See Remarks	Buy	36,928	$20.85	$769.9K	0
Sep 13, 2024↗	Lu Hongbo	Director	Buy	321,983	$18.63	$6.00M	0