Hongbo Lu

ZBIO

Hongbo Lu serves as director 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

$7.25M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$7.25M

Companies Traded

ZBIO, ARWR

Active Period

Mar 2024 – Feb 2026

4 total trades

Most Recent

Buy ZBIO

Feb 13, 2026 · $584.7K

Hongbo Lu's Insider Trading at Zenas BioPharma, Inc. (ZBIO)

Buys

3 · $7.17M

Sells

0 · $0.00

Total Shares Bought

373,953

Total Shares Sold

ZBIO Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 13, 2026↗	Buy	25,985	$22.50	$584.7K	347,968
Feb 11, 2026↗	Buy	25,985	$22.50	$584.7K	0
Sep 13, 2024↗	Buy	321,983	$18.63	$6.00M	0

Hongbo Lu's Insider Trading at Arrowhead Pharmaceuticals, Inc. (ARWR)

Buys

1 · $83.0K

Sells

0 · $0.00

Total Shares Bought

3,000

Total Shares Sold

ARWR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 18, 2024↗	Buy	3,000	$27.66	$83.0K	0

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ARWRSell · Jan 5, 2026

Patrick O'Brien

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