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$ZBIO All transactions

Zenas BioPharma, Inc.

A

$ Value

$0

Shares

400,000

Price

$0

Filed

Jun 12

Insider

Name

MOULDER LEON O JR

Title

See Remarks

CIK

0001228865

Roles

Director Officer

Transaction Details

Transaction Date

2025-06-10

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

400,000

Footnotes

The option vests as to 25% of the underlying shares of common stock on June 10, 2026, the first anniversary of the vesting commencement date, and as to the remaining shares, in equal month installments over 36 months thereafter, subject to continued service.

Filing Info

Accession No.

0001104659-25-058914

Form Type

4

Issuer CIK

0001953926

MOULDER LEON O JR's History

Date Ticker Type Value
2026-03-31 ZBIO $657K
2026-03-30 ZBIO $365K
2026-01-09 ZBIO $331K
2026-01-08 ZBIO $489K
2026-01-07 ZBIO $819K
2025-10-07 ZBIO $770K
2025-06-18 ZLAB A $0
2025-06-10 ZBIO A $0

Other Insiders at ZBIO (90d)

Insider Bought Sold Last
Fairmount Funds Management LLC $3.0M 2026-03-31
Lu Hongbo $1.6M 2026-03-31
MOULDER LEON O JR
Chief Executive Officer
$1.0M 2026-03-31