Assembly Biosciences, Inc (ASMB) insider trading
Every open-market stock purchase and sale by Assembly Biosciences, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $14.7K over the last 12 months (3 sales). No open-market buys.
- Last insider buy: Gilead Sciences Inc. (10% owner), $24.8M, 14 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $14.7K (3 sales). Last close $22.90 on Jun 4, 2026.
Recent ASMB insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 17, 2026 | Jeanette M Bjorkquist (Insider) | Sold | $674 |
| Jun 4, 2026 | Gina Consylman (Insider) | Bought (not open market) | — |
| Jun 4, 2026 | Lisa Johnson-Pratt (Insider) | Bought (not open market) | — |
| Jun 4, 2026 | Susan Mahony (Insider) | Bought (not open market) | — |
| Jun 4, 2026 | Anthony E Altig (Insider) | Bought (not open market) | — |
| Jun 4, 2026 | John G McHutchison (Insider) | Bought (not open market) | — |
| Jun 4, 2026 | Michael Houghton (Insider) | Bought (not open market) | — |
| May 26, 2026 | Gilead Sciences Inc. (10% owner) | Bought (not open market) | $12.5M |
| Mar 30, 2026 | Jeanette M Bjorkquist (Insider) | Sold | $8.3K |
| Mar 30, 2026 | Nicole S White (C-suite exec) | Sold | $5K |
| Mar 30, 2026 | Jeanette M Bjorkquist (Insider) | Sold | $440 |
| Mar 30, 2026 | Nicole S White (C-suite exec) | Sold | $247 |
| Mar 29, 2026 | Nicole S White (C-suite exec) | Bought (not open market) | — |
| Mar 29, 2026 | Nicole S White (C-suite exec) | Bought (not open market) | — |
| Mar 29, 2026 | Anuj Gaggar (C-suite exec) | Bought (not open market) | — |
| Mar 29, 2026 | Anuj Gaggar (C-suite exec) | Bought (not open market) | — |
| Mar 29, 2026 | Jason A Okazaki (CEO) | Bought (not open market) | — |
| Mar 29, 2026 | Jeanette M Bjorkquist (Insider) | Bought (not open market) | — |
| Mar 29, 2026 | Jeanette M Bjorkquist (Insider) | Bought (not open market) | — |
| Mar 29, 2026 | William E Delaney IV (C-suite exec) | Bought (not open market) | — |
| Mar 29, 2026 | Jason A Okazaki (CEO) | Bought (not open market) | — |
| Mar 29, 2026 | William E Delaney IV (C-suite exec) | Bought (not open market) | — |
Who's trading ASMB
- Jeanette M Bjorkquist, Insider: sold $9.4K (3 sales), last Jun 17, 2026
- Gina Consylman, Insider: other filings, last Jun 4, 2026
- Anthony E Altig, Insider: other filings, last Jun 4, 2026
- Michael Houghton, Insider: other filings, last Jun 4, 2026
- Lisa Johnson-Pratt, Insider: other filings, last Jun 4, 2026
- Susan Mahony, Insider: other filings, last Jun 4, 2026
- John G McHutchison, Insider: other filings, last Jun 4, 2026
- Gilead Sciences Inc., 10% owner: other filings, last May 26, 2026
- Nicole S White, C-suite exec: sold $5.3K (2 sales), last Mar 30, 2026
- William E Delaney IV, C-suite exec: other filings, last Mar 29, 2026
- Anuj Gaggar, C-suite exec: other filings, last Mar 29, 2026
- Jason A Okazaki, CEO: other filings, last Mar 29, 2026
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