MOULDER LEON O JR bought ZBIO

May 18, 2026 · Form 4 insider transaction

MOULDER LEON O JR bought 60,000 shares of Zenas BioPharma, Inc. at $16.88 per share, a transaction worth $1.01M. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Acquired (buy-side)
Shares
60,000
Price
$16.88
Total value
$1.01M
Role
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateMay 18, 2026
Filing dateMay 18, 2026
Shares owned after96,928
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

The price reported is a weighted average price. These shares were purchased in multiple transactions ranging from $16.59 to $16.97, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range.; The reporting person is a Trustee of the Leon O. Moulder, Jr. Revocable Trust U/A dtd 9/9/2008 (the "Trust") and may be deemed to have voting and dispositive power over the shares held by the Trust. The reporting person is the Issuer's chief executive officer and Chairman of its board of directors. The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

View the original Form 4 on SEC EDGAR