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Insider ActivityZBIO
MOULDER LEON O JR, Chief Executive Officer, Director at Zenas BioPharma, Inc., bought $365K of ZBIO
Updated Jun 14, 2026
MOULDER LEON O JR
Chief Executive Officer, Director
Zenas BioPharma, Inc. ·
$ZBIO
Transaction Details
| Insider | MOULDER LEON O JR |
|---|---|
| Title | Chief Executive Officer, Director |
| Company | Zenas BioPharma, Inc. |
| Ticker | ZBIO |
| Transaction Type | Purchase |
| Transaction Date | 2026-03-30 |
| Shares Traded | 20,000 |
| Price Per Share | $18.23 |
| Total Value | $365K |
| Filed Date | 2026-03-31 |
| Accession Number | 0001104659-26-038031 |
Ownership Context
| Shares Owned After Transaction | 1,692,039 |
|---|---|
| Ownership Type | Indirect |
SEC Filing
Accession: 0001104659-26-038031
Other Insider Trades — ZBIO
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| MOULDER LEON O JR | Chief Executive Officer, Director | bought | $1.0M | 2026-05-18 |
| MOULDER LEON O JR | Chief Executive Officer, Director | bought | $617K | 2026-04-29 |
| MOULDER LEON O JR | Chief Executive Officer, Director | bought | $450K | 2026-04-28 |
| Lu Hongbo | Director | bought | $1.5M | 2026-03-31 |
| Lu Hongbo | Director | bought | $70K | 2026-03-31 |
| MOULDER LEON O JR | Chief Executive Officer, Director | bought | $657K | 2026-03-31 |
| Fairmount Funds Management LLC | Director | bought | $3.0M | 2026-03-31 |
Other Trades by MOULDER LEON O JR
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| ZBIO | Zenas BioPharma, Inc. | bought | $1.0M | 2026-05-18 |
| ZBIO | Zenas BioPharma, Inc. | bought | $617K | 2026-04-29 |
| ZBIO | Zenas BioPharma, Inc. | bought | $450K | 2026-04-28 |
| ZBIO | Zenas BioPharma, Inc. | bought | $657K | 2026-03-31 |
Full Ticker Profile
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 14, 2026 at 07:21 UTC