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ZBIO

Congressional & insider trading activity

3
Total Trades
2
Traders
3 / 0
Buys / Sells
Accumulating
Congress Sentiment

Recent Trades

Date Trader Type Amount Filed
2026-02-13 Allen Patricia L Insider BUY - 2026-02-13
2026-02-12 Allen Patricia L Insider BUY - 2026-02-13
2026-02-11 Lu Hongbo Insider BUY - 2026-02-13

Trade-Event Timing Trades near material events

Trades within 7 days before or 3 days after 8-K filings

Allen Patricia L BUY 3d after Departure/Appointment of Directors or Officers (2026-02-10)
Lu Hongbo BUY 1d after Departure/Appointment of Directors or Officers (2026-02-10)

Corporate Events SEC 8-K Filings

Material corporate events reported to the SEC

Departure/Appointment of Directors or Officers 5.02,9.01

Zenas BioPharma, Inc.

2026-02-10 SEC Filing →