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ZBIO
NASDAQ Life Sciences

Zenas BioPharma CEO & Chairman Discloses 5.16% Stake, Recent $2.4M Share Purchases

Analysis by Wiseek AI
Sentiment info
Positive
Importance info
7
Price
$22.5
Mkt Cap
$1.211B
52W Low
$5.83
52W High
$44.6
Market data snapshot near publication time

Summary

Zenas BioPharma's CEO and Chairman, Leon O. Moulder, Jr., has disclosed a 5.16% beneficial ownership stake in the company, including recent purchases totaling approximately $2.4 million.


Key Events

  • CEO & Chairman Discloses 5.16% Stake

    Leon O. Moulder, Jr., the company's CEO and Chairman, along with affiliated entities, reported beneficial ownership of 2,806,792 shares, representing 5.16% of the outstanding common stock.

  • Recent Open-Market Purchases

    Mr. Moulder purchased 100,000 shares in open-market transactions between January 7-9, 2026, at prices ranging from $15.82 to $16.87, totaling approximately $1.64 million.

  • Private Placement Participation

    In October 2025, a trust controlled by Mr. Moulder acquired 36,928 shares at $20.85 per share in a private placement, valued at approximately $770,000.


Analysis

This Schedule 13D filing reveals that Leon O. Moulder, Jr., the Chief Executive Officer and Chairman of Zenas BioPharma, along with entities he controls, beneficially owns 5.16% of the company's common stock. The disclosure highlights significant recent purchases, including approximately $770,000 through a trust in an October 2025 private placement at $20.85 per share, and an additional $1.64 million in open-market transactions in early January 2026 at prices ranging from $15.82 to $16.87. These substantial investments by a key executive signal strong confidence in the company's future prospects, especially given the current stock price of $22.50.

At the time of this filing, ZBIO was trading at $22.50 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $1.2B. The 52-week trading range was $5.83 to $44.60. This filing was assessed with positive market sentiment and an importance score of 7 out of 10.

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ZBIO - Latest Insights

ZBIO
Jun 02, 2026, 7:06 PM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $17.38
Real-time Price: $19.80 info
Change: +$2.42 (+14%) info
Market Cap: $1.25B info
ZBIO
May 13, 2026, 6:53 AM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $19.16
Real-time Price: $19.80 info
Change: +$0.640 (+3%) info
Market Cap: $1.25B info
ZBIO
May 13, 2026, 6:36 AM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $19.16
Real-time Price: $19.80 info
Change: +$0.640 (+3%) info
Market Cap: $1.25B info
ZBIO
May 13, 2026, 6:14 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $19.16
Real-time Price: $19.80 info
Change: +$0.640 (+3%) info
Market Cap: $1.25B info
ZBIO
May 05, 2026, 4:15 PM EDT
Filing Type: SCHEDULE 13D
Importance Score:
7
Price at Filing: $20.76
Real-time Price: $19.80 info
Change: -$0.960 (-5%) info
Market Cap: $1.25B info
ZBIO
Apr 29, 2026, 7:21 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $18.39
Real-time Price: $19.80 info
Change: +$1.41 (+8%) info
Market Cap: $1.25B info
ZBIO
Apr 02, 2026, 5:44 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
7
Price at Filing: $21.04
Real-time Price: $19.80 info
Change: -$1.24 (-6%) info
Market Cap: $1.25B info
ZBIO
Apr 01, 2026, 4:30 PM EDT
Filing Type: 4
Importance Score:
8
Price at Filing: $20.36
Real-time Price: $19.80 info
Change: -$0.560 (-3%) info
Market Cap: $1.25B info
ZBIO
Mar 31, 2026, 5:00 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $21.90
Real-time Price: $19.80 info
Change: -$2.10 (-10%) info
Market Cap: $1.25B info
ZBIO
Mar 31, 2026, 4:35 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $20.23
Real-time Price: $19.80 info
Change: -$0.430 (-2%) info
Market Cap: $1.25B info