ASMB SEC Form 4 filings
Assembly Biosciences, Inc. Latest Insider Trading Activity
Over the past 900 days, Assembly Biosciences, Inc. (ASMB) has had 11 total open-market insider transactions represented in the displayed records. The most recent transaction was on June 17, 2026, when Bjorkquist Jeanette M (Assembly Biosciences, Inc. PFO and PAO) reported a sale of 29 shares at $23.25 per share. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For ASMB Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2026-06-18 | 2026-06-17 | Assembly Biosciences, Inc. | Bjorkquist Jeanette M | PFO and PAO | Sell | 1 | 29 | $23.25 | $674.25 | 0.20% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2026-03-31 | 2026-03-30 | Assembly Biosciences, Inc. | Bjorkquist Jeanette M | PFO and PAO | Sell | 2 | 328 | $26.69 | $8,754.64 | 1.46% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2025-04-01 | 2025-03-31 | Assembly Biosciences, Inc. | White Nicole S | Chief Manufacturing Officer | Sell | 1 | 197 | $9.85 | $1,940.45 | 1.66% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2024-11-19 | 2024-11-18 | Assembly Biosciences, Inc. | White Nicole S | Chief Manufacturing Officer | Sell | 1 | 40 | $16.29 | $651.60 | 0.34% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2024-10-04 | 2024-10-03 | Assembly Biosciences, Inc. | White Nicole S | Chief Manufacturing Officer | Sell | 1 | 157 | $14.81 | $2,325.17 | 1.30% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2024-10-04 | 2024-10-03 | Assembly Biosciences, Inc. | Okazaki Jason A | CEO and President | Sell | 1 | 197 | $14.81 | $2,917.57 | 1.30% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2024-05-24 | 2024-05-23 | Assembly Biosciences, Inc. | Bjorkquist Jeanette M | Principal Accounting Officer | Sell | 1 | 24 | $14.93 | $358.32 | 0.76% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2024-05-24 | 2024-05-23 | Assembly Biosciences, Inc. | Mchutchison John G | Director | Sell | 1 | 2,117 | $14.93 | $31,606.81 | 9.98% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2024-05-01 | 2024-04-30 | Assembly Biosciences, Inc. | White Nicole S | Chief Manufacturing Officer | Sell | 1 | 1,255 | $12.71 | $15,951.05 | 8.79% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ASMB | 2024-05-01 | 2024-04-30 | Assembly Biosciences, Inc. | Okazaki Jason A | CEO and President | Sell | 1 | 1,569 | $12.71 | $19,941.99 | 8.72% | View Filing |
⚠️ THE SAMPLE ABOVE IS DEFERRED BY 6 HOURS ⚠️
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