ZLAB
ZBIO
DNTH

Leon O. Moulder Jr.

Known title: Chief Executive OfficerCIK: 0001228865

Leon O. Moulder Jr.'s purchase track record

How the stock did after each of Leon O. Moulder Jr.'s open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.

Purchases measured
8
of 10 since September 18, 2024
Stock higher 6 months later
63%
3 months: 60%
Median 6-month return
+29.5%
3 months: +22.6%
Beat the S&P 500
63%
median +19.7% vs. index
PurchaseStockAmount3 months6 months
5/18/2026ZBIO$1.01M+80.4%pending
4/28/2026ZBIO$1.07M+79.3%pending
3/30/2026ZBIO$1.02M+40.2%+51.2%
2/2/2026ZBIO$1.02M+18.8%+73.1%
1/7/2026ZBIO$1.64M+26.4%+74.2%
10/7/2025ZBIO$770K-27.1%+7.8%
2/18/2025ZBIO$167K+72.6%+138.3%
12/3/2024ZBIO$718K-35.4%-11.3%
11/18/2024ZBIO$149K-55.9%-27.0%
9/18/2024ZBIO$361K-48.5%-53.9%

Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.

Associated companies

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 12, 2026

Zai Lab Releases Q2 2026 Earnings and Call Transcript. Zai Lab has published its second-quarter 2026 financial results along with the full earnings call transcript. This update provides investors with the latest details on the company's performance and strategic outlook. The stock is currently trading within its 52-week range, with analysts maintaining a wide target price spread.

this person other insiders at ZLAB

AI Market Commentary

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 13, 2026

ZBIO releases Phase 3 Obexelimab data, plans MS trial presentations. The company released new Phase 3 results for its Obexelimab program in IgG4‑related disease, which were presented at a recent international symposium. The data release coincided with a 5.1% share decline. Zenas also announced upcoming virtual presentations of Orelabrutinib data for multiple sclerosis at MSToronto2026 and a broader R&D webcast. Analyst HC Wainwright kept its $44 price target, reinforcing its view on the stock.

this person other insiders at ZBIO

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 8, 2026

DNTH Highlighted by Benzinga and Announces Nasdaq Inducement Grants. Dianthus Therapeutics was named one of the top three health‑care stocks in a recent Benzinga feature that looks at companies that could help improve a portfolio this quarter. The company also disclosed that it will issue inducement grants under Nasdaq Listing Rule 5635(c)(4), a filing that relates to compliance with Nasdaq’s listing standards. Both items raise the company’s public profile and address regulatory requirements.

this person other insiders at DNTH

Transaction History

ZLAB▲ Buy$0
ZBIO▲ Buy$1.0M
ZBIO▲ Buy$617K
ZBIO▲ Buy$451K
ZBIO▲ Buy$657K
ZBIO▲ Buy$365K
ZBIO▲ Buy$1.0M
ZBIO▲ Buy$331K
ZBIO▲ Buy$489K
ZBIO▲ Buy$819K
ZBIO▲ Buy$770K
ZLAB▲ Buy$0
ZBIO▲ Buy$167K
ZBIO▲ Buy$449K
ZBIO▲ Buy$269K
ZBIO▲ Buy$36K
ZBIO▲ Buy$113K
ZBIO▲ Buy$42K
ZBIO▲ Buy$50K
ZBIO▲ Buy$89K
ZBIO▲ Buy$179K
ZBIO▼ Sell—
ZBIO▼ Sell—
ZBIO▼ Sell—
ZBIO▼ Sell—
ZLAB▲ Buy$0
DNTH▲ Buy$2.0M
ZLAB▲ Buy$500K
ZLAB▲ Buy$0

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