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SCHEDULE Filed 2025-10-14 Event 2025-10-09 SEC 0001953107-25-000010 →

Enavate Sciences GP, LLC Zenas BioPharma, Inc. ZBIO

Stake: 7.30% Shares: 3,919,159 CUSIP: 98937L105 Class: Common Stock, par value $0.0001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
24 transactions
24 buys · 0 sales · 0 awards/exercises
Issuer Cluster
1 13D/G filings on this issuer
0 other filings besides this one
Filer Track Record
2 filings by this filer
1 other filing in the data moat
Short Interest · settle 2026-07-15
DTC 12.46
12,169,907 shares short · -0.2% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $10.48M
Point72 Asset Mgmt

Post-Filing Returns · since 2025-10-09 on ZBIO

+1 day
0.0%
+5 days
0.0%
+30 days
0.0%
+60 days
0.0%
+90 days
0.0%
+180 days
0.0%

Anchor price 27.68 on closest trading day on/after 2025-10-09. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-04-29 MOULDER LEON O JR director, officer Buy 35,000 $17.62 $617K
2026-04-28 MOULDER LEON O JR director, officer Buy 25,000 $18.02 $451K
2026-03-31 Lu Hongbo director Buy 3,768 $18.63 $70K
2026-03-31 Fairmount Funds Management LLC director Buy 150,000 $20.00 $3.00M
2026-03-31 Lu Hongbo director Buy 75,000 $20.00 $1.50M
2026-03-31 MOULDER LEON O JR director, officer Buy 34,000 $19.31 $657K
2026-03-30 MOULDER LEON O JR director, officer Buy 20,000 $18.23 $365K
2026-02-13 Allen Patricia L director Buy 4,160 $26.36 $110K
2026-02-12 Allen Patricia L director Buy 5,000 $23.77 $119K
2026-02-12 Allen Patricia L director Buy 5,700 $24.34 $139K
2026-02-12 Allen Patricia L director Buy 5,000 $26.50 $133K
2026-02-11 Lu Hongbo director Buy 25,985 $22.50 $585K
2026-02-02 MOULDER LEON O JR director, officer Buy 57,000 $17.96 $1.02M
2026-01-09 MOULDER LEON O JR director, officer Buy 20,000 $16.55 $331K
2026-01-08 MOULDER LEON O JR director, officer Buy 30,000 $16.30 $489K
2026-01-07 MOULDER LEON O JR director, officer Buy 50,000 $16.38 $819K
2025-10-09 Nunn Jason Raleigh director Buy 63,158 $19.00 $1.20M
2025-10-09 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner Buy 63,158 $19.00 $1.20M
2025-10-09 ENRIGHT PATRICK G director Buy 105,265 $19.00 $2.00M
2025-10-09 ENRIGHT PATRICK G director Buy 11,990 $20.85 $250K
2025-10-09 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner Buy 63,157 $19.00 $1.20M
2025-10-07 MOULDER LEON O JR director, officer Buy 36,928 $20.85 $770K
2025-10-07 Fairmount Funds Management LLC director Buy 316,219 $19.00 $6.01M
2025-10-07 Lu Hongbo director Buy 263,160 $19.00 $5.00M

Other Filings by Enavate Sciences GP, LLC

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