Skip to content
sellModerate cluster of 4

Jason A Okazaki sold $3,496 of ASMB

CEO and President at ASSEMBLY BIOSCIENCES, INC.. 355 shares at an average of $9.85, traded Mar 31, 2025, filed Apr 1, 2025.

Warning score
40
Value
$3,496
355 shares
Holdings after
14,757
-2% from before
From 52-week low
0%
low $9.56, close $9.56
From 52-week high
-51%
high $19.43, as of Mar 31, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $3k at market
    0
  • Share of holdings sold
    Sold 2.3% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ASMBOct 9, 2026 · close 23.53
Since filing Apr 1, 2025: +150.6%SPY +41.1% · excess +109.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-048486, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 31, 2025SOpen-market sale
Common Stock
-355$9.85$3,49614,757Apr 1, 2025
Mar 29, 2025AGrant or award
Stock Option (right to buy)derivative
+71,100$0.00$071,100Apr 1, 2025

Related signals

Other insiders at ASSEMBLY BIOSCIENCES, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
ASMBsell 4
ASSEMBLY BIOSCIENCES, INC.
John G McHutchison
director
$7,455
757 shares
-4%
30Weak
ASMBsell 4
ASSEMBLY BIOSCIENCES, INC.
Nicole S White
Chief Manufacturing Officer
$1,940
197 shares
-2%
30Weak
ASMBsell 4
ASSEMBLY BIOSCIENCES, INC.
Jeanette M Bjorkquist
Principal Accounting Officer
$1,773
180 shares
-4%
38Weak
ASMBbuy 2
ASSEMBLY BIOSCIENCES, INC.
Michael Houghton
director
$50k
3,202 shares
-
50Moderate
ASMBbuy 2
ASSEMBLY BIOSCIENCES, INC.
Gilead Sciences, Inc.
owner
$20M
940,499 shares
+74%
22Weak
ASMBbuy
ASSEMBLY BIOSCIENCES, INC.
Alexander Schornstein
owner
$372k
25,000 shares
+4%
15Weak
ASMBsell
ASSEMBLY BIOSCIENCES, INC.
Nicole S White
Chief Manufacturing Officer
$652
40 shares
-0%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Jason A Okazaki sold $3,496 of ASMB | InsiderTell