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sellWeak

Richard Alistair Stewart sold $175k of ACHV

Executive Chairman at ACHIEVE LIFE SCIENCES, INC.. 20,626 shares at an average of $8.49, traded Aug 19, 2026, filed Aug 21, 2026.

Warning score
27
Value
$175k
20,626 shares
Holdings after
208,249
-9% from before
From 52-week low
+232%
low $2.57, close $8.53
From 52-week high
0%
high $8.53, as of Aug 19, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $175k at market
    +12
  • Share of holdings sold
    Sold 9.0% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0

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.

ACHVOct 12, 2026 · close 7.06
Since filing Aug 21, 2026: -11.6%SPY +1.9% · excess -13.5%

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 0001193125-26-361182, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 19, 2026SOpen-market sale
Common Stock
-20,626$8.49$175k208,249Aug 21, 2026

Related signals

Other insiders at ACHIEVE LIFE SCIENCES, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
51Moderate
ACHVsell 6
ACHIEVE LIFE SCIENCES, INC.
Richard Alistair Stewart
Chief Executive Officer
$378k
129,501 shares
-36%
43Moderate
ACHVsell 6
ACHIEVE LIFE SCIENCES, INC.
Mark K Oki
Chief Financial Officer
$146k
50,060 shares
-28%
27Weak
ACHVsell 6
ACHIEVE LIFE SCIENCES, INC.
Jaime Xinos
Chief Commercial Officer
$58k
20,854 shares
-22%
33Weak
ACHVsell 6
ACHIEVE LIFE SCIENCES, INC.
Cindy Jacobs
President & CMO
$77k
27,629 shares
-19%
41Moderate
ACHVsell 6
ACHIEVE LIFE SCIENCES, INC.
Thomas Braxton King
Executive Chairman
$387k
139,858 shares
-31%
31Weak
ACHVsell 6
ACHIEVE LIFE SCIENCES, INC.
Jerry Wan
Principal Accounting Officer
$39k
14,070 shares
-30%
31Weak
ACHVbuy 2
ACHIEVE LIFE SCIENCES, INC.
Richard Alistair Stewart
Chieve Executive Officer
$29k
10,000 shares
+20%
43Moderate
ACHVbuy 2
ACHIEVE LIFE SCIENCES, INC.
Mark K Oki
Chief Financial Officer
$29k
10,000 shares
-
50Moderate
ACHVbuy 2
ACHIEVE LIFE SCIENCES, INC.
John Bencich
CEO
$46k
10,000 shares
+15%
48Moderate
ACHVbuy 2
ACHIEVE LIFE SCIENCES, INC.
Richard Alistair Stewart
Executive Chairman
$46k
10,000 shares
+35%

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.

Richard Alistair Stewart sold $175k of ACHV | InsiderTell