Zenas BioPharma, Inc. (ZBIO) — Insider Trading
Insider trading activity for Zenas BioPharma, Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 20
- Last trade date: Jun 17, 2026
- Ticker: ZBIO
Top Insiders
- Boylan James P — 1 trades, buy: $0, sell: $0
- Nunn Jason Raleigh — 1 trades, buy: $0, sell: $0
- MOULDER LEON O JR (See Remarks) — 1 trades, buy: $0, sell: $0
- ENRIGHT PATRICK G — 1 trades, buy: $0, sell: $0
- ORLOFF JOHN J — 1 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Fox Jennifer A. | ZBIO Zenas BioPharma, Inc. | OTHER | 125,000 | N/A |
| Feb 5, 2026 | Fox Jennifer A. | ZBIO Zenas BioPharma, Inc. | OTHER | 1,592 | $21K |
| Jun 15, 2026 | Farmer Joseph L | ZBIO Zenas BioPharma, Inc. | OTHER | 175,000 | N/A |
| Feb 5, 2026 | Farmer Joseph L | ZBIO Zenas BioPharma, Inc. | OTHER | 974 | $13K |
| Jun 15, 2026 | ENRIGHT PATRICK G | ZBIO Zenas BioPharma, Inc. | OTHER | 18,500 | N/A |
| Jun 15, 2026 | Boylan James P | ZBIO Zenas BioPharma, Inc. | OTHER | 18,500 | N/A |
| Jun 15, 2026 | Allen Patricia L | ZBIO Zenas BioPharma, Inc. | OTHER | 18,500 | N/A |
| Jun 15, 2026 | von Moltke Lisa | ZBIO Zenas BioPharma, Inc. | OTHER | 150,000 | N/A |
| Jun 15, 2026 | ORLOFF JOHN J | ZBIO Zenas BioPharma, Inc. | OTHER | 18,500 | N/A |
| Jun 15, 2026 | MOULDER LEON O JR | ZBIO Zenas BioPharma, Inc. | OTHER | 500,000 | N/A |
| Jun 15, 2026 | Lu Hongbo | ZBIO Zenas BioPharma, Inc. | OTHER | 18,500 | N/A |
| Jun 15, 2026 | Nunn Jason Raleigh | ZBIO Zenas BioPharma, Inc. | OTHER | 18,500 | N/A |
| May 18, 2026 | MOULDER LEON O JR | ZBIO Zenas BioPharma, Inc. | BUY | 60,000 | $1.0M |
| Apr 29, 2026 | MOULDER LEON O JR | ZBIO Zenas BioPharma, Inc. | BUY | 35,000 | $617K |
| Apr 28, 2026 | MOULDER LEON O JR | ZBIO Zenas BioPharma, Inc. | BUY | 25,000 | $451K |
| Mar 31, 2026 | Lu Hongbo | ZBIO Zenas BioPharma, Inc. | BUY | 3,768 | $70K |
| Mar 31, 2026 | Fairmount Funds Management LLC | ZBIO Zenas BioPharma, Inc. | BUY | 150,000 | $3.0M |
| Mar 31, 2026 | Lu Hongbo | ZBIO Zenas BioPharma, Inc. | BUY | 75,000 | $1.5M |
| Mar 31, 2026 | MOULDER LEON O JR | ZBIO Zenas BioPharma, Inc. | BUY | 34,000 | $657K |
| Mar 30, 2026 | MOULDER LEON O JR | ZBIO Zenas BioPharma, Inc. | BUY | 20,000 | $365K |