Moulder Leon O Jr
- SEC CIK
- 0001228865
In the past year, 6 open-market purchase filings worth $6.53M and no sales.
Current role at each company
- ZLAB Zai Lab LtdDirectoras of Jun 22, 2026
- ZBIO Zenas BioPharma, Inc.See Remarksas of Jun 17, 2026
- DNTH Dianthus Therapeutics, Inc.Directoras of May 28, 2024
- TRVN Trevena IncDirectoras of Jun 20, 2023
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $6.53M
- 6 filings
- Sold
- –
- 0 filings
- Net
- +$6.53M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Moulder Leon O Jr as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
ZBIO Zenas BioPharma, Inc.
See Remarks10 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2026 (view filing) | May 18 | Same day | Moulder Leon O JrChief Executive Officer | PPurchase | +60.0K | $16.88 | +$1.01M | +162.5%96.9K after | |
| Apr 29, 2026 (view filing) | Apr 28-29 | 1 day | Moulder Leon O JrChief Executive Officer | PPurchase | +60.0K | $17.79 | +$1.07M | +3.5%1.79M after | 2 lots |
| Mar 31, 2026 (view filing) | Mar 30-31 | 1 day | Moulder Leon O JrChief Executive Officer | PPurchase | +54.0K | $18.91 | +$1.02M | +3.2%1.73M after | 2 lots |
| Feb 3, 2026 (view filing) | Feb 2 | 1 day | Moulder Leon O JrChief Executive Officer | PPurchase | +57.0K | $17.96 | +$1.02M | +15.6%423.2K after | |
| Jan 9, 2026 (view filing) | Jan 7-9 | 2 days | Moulder Leon O JrChief Executive Officer | PPurchase | +100.0K | $16.39 | +$1.64M | +37.6%366.2K after | 3 lots |
| Oct 9, 2025 (view filing) | Oct 7 | 2 days | Moulder Leon O JrSee Remarks | PPurchase | +36.9K | $20.85 | +$769.9K | New position36.9K after | |
| Feb 19, 2025 (view filing) | Feb 18 | 1 day | Moulder Leon O JrChief Executive Officer | PPurchase | +25.0K | $6.67 | +$166.8K | +10.4%266.2K after | |
| Dec 4, 2024 (view filing) | Dec 3-4 | 1 day | Moulder Leon O JrChief Executive Officer | PPurchase | +70.0K | $10.26 | +$718.1K | +40.9%241.2K after | 2 lots |
| Nov 20, 2024 (view filing) | Nov 18-19 | 2 days | Moulder Leon O JrChief Executive Officer | PPurchase | +10.0K | $14.89 | +$148.9K | +6.2%171.2K after | 2 lots |
| Sep 20, 2024 (view filing) | Sep 18-20 | 2 days | Moulder Leon O JrChief Executive Officer | PPurchase | +20.0K | $18.04 | +$360.8K | +1.2%1.67M after | 4 lots |