ASMB insider trades & Congress trades
Assembly Biosciences, Inc.: public insider filings and Congress disclosures, in one place.
Bourse has recorded 8 open-market insider transactions in Assembly Biosciences, Inc. (ASMB) (0 purchases with code P and 8 sales with code S), the most recent on November 2, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 8 sales by 4 ($238K).
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Nov 2, 2026 | Okazaki Jason A | CEO and President | Sell | 6,133 | $19.61 | $120K | – |
| Nov 2, 2026 | Okazaki Jason A | CEO and President | Sell | 69 | $20.35 | $1K | – |
| Nov 2, 2026 | Gaggar Anuj | Chief Medical Officer | Sell | 2,564 | $19.61 | $50K | – |
| Nov 2, 2026 | Gaggar Anuj | Chief Medical Officer | Sell | 29 | $20.35 | $590 | – |
| Nov 2, 2026 | White Nicole S | Chief Manufacturing Officer | Sell | 2,564 | $19.61 | $50K | – |
| Nov 2, 2026 | White Nicole S | Chief Manufacturing Officer | Sell | 29 | $20.35 | $590 | – |
| Nov 2, 2026 | Bjorkquist Jeanette M | PFO and PAO | Sell | 718 | $19.61 | $14K | – |
| Nov 2, 2026 | Bjorkquist Jeanette M | PFO and PAO | Sell | 9 | $20.35 | $183 | – |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
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