| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Executive Officer | See Remarks | Director
3 companies
Moulder Leon O Jr is a Chief Executive Officer at Zenas BioPharma, Inc. with holdings across 3 companies. Recent SEC Form 4 filings include 17 buys and 0 sells.
Estimated insider holdings value: $159.9M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 29, 2026 | ZBIO Zenas Biopharma, Inc. | Chief Executive Officer | Buy | 60,000 | $17.79 | $1,067,200.00 | +1.7% | - | - | |
| Mar 31, 2026 | ZBIO Zenas Biopharma, Inc. | Chief Executive Officer | Buy | 54,000 | $18.91 | $1,021,140.00 | +1.6% | - | - | |
| Jan 9, 2026 | ZBIO Zenas Biopharma, Inc. | Chief Executive Officer | Buy | 100,000 | $16.39 | $1,639,000.00 | +10.8% | +32.3% | - | |
| Oct 7, 2025 | ZBIO Zenas Biopharma, Inc. | See Remarks | Buy | 36,928 | $20.85 | $769,948.80 | New | -20.3% | - | |
| Feb 18, 2025 | ZBIO Zenas Biopharma, Inc. | Chief Executive Officer | Buy | 25,000 | $6.67 | $166,750.00 | +10.4% | +65.6% | +301.2% | |
| Dec 4, 2024 | ZBIO Zenas Biopharma, Inc. | Chief Executive Officer | Buy | 70,000 | $10.26 | $718,100.00 | +19.1% | -29.6% | +287.3% | |
| Nov 19, 2024 | ZBIO Zenas Biopharma, Inc. | Chief Executive Officer | Buy | 10,000 | $14.89 | $148,925.00 | +3.0% | -54.1% | +156.2% | |
| Sep 20, 2024 | ZBIO Zenas Biopharma, Inc. | Chief Executive Officer | Buy | 20,000 | $18.04 | $360,819.97 | +0.3% | -48.6% | -0.3% |