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$ZBIO All transactions

Zenas BioPharma, Inc.

▲ BUY
9 / 10

Conviction

$ Value

$2.0M

Shares

105,265

Price

$19

Filed

Oct 14

Why this score? (9/10)
  • Open market buy (+3)
  • Trade value >= $1.0M (+2)
  • Director (+1)
  • Cluster: 6 insiders buying (+2)
  • Not a 10b5-1 plan (+1)

Insider

Name

ENRIGHT PATRICK G

Title

CIK

0001253886

Roles

Director

Transaction Details

Transaction Date

2025-10-09

Code

P

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

1,832,669

Footnotes

On October 7, 2025, the Issuer entered into a Securities Purchase Agreement with certain investors, including the Reporting Person and Longitude Venture Partners IV, L.P. ("LVPIV") pursuant to which the Reporting Person purchased 11,990 shares of common stock at a price per share of $20.85 and LVPIV purchased 105,265 shares of common stock as a price per share of $19.00 (the "Offering"). The Offering closed on October 9, 2025. | Shares held by LVPIV. Longitude Capital Partners IV, LLC ("LCPIV") is the general partner of LVPIV and may be deemed to have voting, investment and dispositive power with respect to these securities. Juliet Tammenoms Bakker and the Reporting Person, a member of the board of directors of the Issuer, are the managing members of LCPIV and may each be deemed to share voting, investment and dispositive power with respect to these securities. Each of LCPIV, Ms. Bakker and the Reporting Person disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interests therein. | Shares held by Longitude Prime Fund, L.P. ("LPF"). Longitude Prime Partners, LLC ("LPP") is the general partner of LPF and may be deemed to have voting, investment and dispositive power with respect to the securities held by LPF. Juliet Tammenoms Bakker and the Reporting Person, a member of the board of directors of the Issuer, are the managing members of LPP and may each be deemed to share voting, investment and dispositive power with respect to these securities. Each of LPP, Ms. Bakker and the Reporting Person disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interests therein.

Filing Info

Accession No.

0001193125-25-238326

Form Type

4

Issuer CIK

0001953926

ENRIGHT PATRICK G's History

Date Ticker Type Value
2025-12-11 VERA $250K
2025-10-09 ZBIO $2.0M
2025-10-09 ZBIO $250K
2025-08-18 JAZZ J $0
2025-08-08 JAZZ F $201K
2025-08-07 JAZZ A $0
2025-06-24 VERA $303K
2025-06-24 VERA $605K
2025-06-23 VERA $1.5M
2025-06-23 VERA $2.9M

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