ASMB
ASSEMBLY BIOSCIENCES, INC. · Healthcare · Market cap $405.6M
Insiders sold $238K net in the last 90 days ·4 sellers, 0 buyers· latest Form 4 filed Nov 3, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$252K
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Nov 3, 2026
Gaggar Anuj
ASSEMBLY BIOSCIENCES, INC. (ASMB) has 16 SEC Form 4 filings (28 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Nov 3, 2026.
Inside the rolling window, 4 insiders at ASSEMBLY BIOSCIENCES, INC. reported no open-market purchases and 7 open-market sales totaling $252K. The most active filer is PFO and PAO Bjorkquist Jeanette M with 3 filings. Insiders have net sold $238K over the trailing 6 months. The most recent open-market filing is a sale of 2,593 shares by Chief Medical Officer Gaggar Anuj, dated Nov 2, 2026, worth $51K.
- Industry:Biotechnology
- CEO:Jason A. Okazaki
- Employees:73
- HQ:South San Francisco, CA, US
- IPO:2010-12-17
| Source | |||||||
|---|---|---|---|---|---|---|---|
Gaggar AnujFirst filing | Chief Medical Officer | Sale | 2,593 | $51K | Nov 3 | — | SEC ↗ |
Bjorkquist Jeanette MFirst in 5 months | PFO and PAO | Sale | 727 | $14K | Nov 3 | — | SEC ↗ |
White Nicole SFirst in 7 months | Chief Manufacturing Officer | Sale | 2,593 | $51K | Nov 3 | — | SEC ↗ |
Okazaki Jason AFirst filing | CEO and President | Sale | 6,202 | $122K | Nov 3 | — | SEC ↗ |
| PFO and PAO | Sale | 29 | $674 | Jun 18 | -18.5% | SEC ↗ | |
White Nicole SFirst filing | Chief Manufacturing Officer | Sale | 197 | $5K | Mar 31 | -28.2% | SEC ↗ |
Bjorkquist Jeanette MFirst filing | PFO and PAO | Sale | 328 | $9K | Mar 31 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading ASMB 2 all-time
- RRep. Chris JacobsOther$1,001 - $15,0002021-01-04
- RRep. Chris JacobsPurchase$1,001 - $15,0002020-12-28
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does ASMB have?
ASSEMBLY BIOSCIENCES, INC. (ASMB) has 16 SEC Form 4 filings (28 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Nov 3, 2026.
When was the most recent SEC Form 4 filing for ASMB?
The most recent Form 4 filing for ASMB on Tracefour is dated Nov 3, 2026.
Who is the most active insider at ASMB?
The most active SEC Form 4 filer at ASMB in the rolling window is PFO and PAO Bjorkquist Jeanette M, with 3 filings.
What is the net insider flow at ASMB over the last 6 months?
Over the trailing 180 days, insiders at ASMB have net sold $238K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at ASMB in the current window?
Inside the rolling window, insiders at ASMB bought $0 and sold $252K based on SEC Form 4 filings.
Can I get alerts for ASMB insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at ASSEMBLY BIOSCIENCES, INC. (ASMB). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
ASSEMBLY BIOSCIENCES, INC. is in the Healthcare sector.