Significant Ownership of Moulder Leon O Jr.

Large-stake snapshot 1 signal
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for Moulder Leon O Jr. focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
/s/ Leon O. Moulder, Jr. - Leon O. Moulder, Jr.
Manager location
Waltham, MA

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Significant Ownership of Moulder Leon O Jr.

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
ZBIO Zenas BioPharma, Inc. Common Stock, $0.0001 par value per share 5.1% $67,767,315 +$4,017,777 3,220,880 +6.3% MOULDER LEON O JR 29 Apr 2026

Schedules 13D/G Reported by Moulder Leon O Jr.:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
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