Zenas BioPharma, Inc. - ZBIO
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
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Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Apr 02, 2026 | — | P | A | 3,768.0 | 18.63 | 70,197.84 | 426,736.0 | View | |
| Apr 01, 2026 | — | P | A | 150,000.0 | 20.0 | 3,000,000.0 | 2,359,025.0 | View | |
| Mar 31, 2026 | Chief Executive Officer | P | A | 34,000.0 | 19.31 | 656,540.0 | 1,726,039.0 | View | |
| Mar 31, 2026 | Chief Executive Officer | P | A | 20,000.0 | 18.23 | 364,600.0 | 1,692,039.0 | View | |
| Mar 31, 2026 | — | P | A | 75,000.0 | 20.0 | 1,500,000.0 | 422,968.0 | View | |
| Feb 13, 2026 | — | P | A | 25,985.0 | 22.5 | 584,662.5 | 347,968.0 | View | |
| Feb 13, 2026 | — | P | A | 4,160.0 | 26.36 | 109,657.6 | 19,860.0 | View | |
| Feb 13, 2026 | — | P | A | 5,000.0 | 26.5 | 132,500.0 | 15,700.0 | View | |
| Feb 13, 2026 | — | P | A | 5,700.0 | 24.34 | 138,738.0 | 10,700.0 | View | |
| Feb 13, 2026 | — | P | A | 5,000.0 | 23.77 | 118,850.0 | 5,000.0 | View | |
| Feb 03, 2026 | Chief Executive Officer | P | A | 57,000.0 | 17.96 | 1,023,720.0 | 423,155.0 | View | |
| Jan 09, 2026 | Chief Executive Officer | P | A | 20,000.0 | 16.55 | 331,000.0 | 366,155.0 | View | |
| Jan 09, 2026 | Chief Executive Officer | P | A | 30,000.0 | 16.3 | 489,000.0 | 346,155.0 | View | |
| Jan 09, 2026 | Chief Executive Officer | P | A | 50,000.0 | 16.38 | 819,000.0 | 316,155.0 | View | |
| Oct 14, 2025 | — | P | A | 11,990.0 | 20.85 | 249,991.5 | 11,990.0 | View | |
| Oct 14, 2025 | — | P | A | 105,265.0 | 19.0 | 2,000,035.0 | 1,832,669.0 | View | |
| Oct 14, 2025 | — | P | A | 63,157.0 | 19.0 | 1,199,983.0 | 1,917,895.0 | View | |
| Oct 14, 2025 | — | P | A | 63,158.0 | 19.0 | 1,200,002.0 | 1,173,395.0 | View | |
| Oct 14, 2025 | — | P | A | 63,158.0 | 19.0 | 1,200,002.0 | 1,173,395.0 | View | |
| Oct 09, 2025 | — | P | A | 316,219.0 | 19.0 | 6,008,161.0 | 2,209,025.0 | View | |
| Oct 09, 2025 | See Remarks | P | A | 36,928.0 | 20.85 | 769,948.8 | 36,928.0 | View | |
| Oct 09, 2025 | — | P | A | 263,160.0 | 19.0 | 5,000,040.0 | 321,983.0 | View | |
| Oct 09, 2025 | — | P | A | 58,823.0 | 17.0 | 999,991.0 | 58,823.0 | View |