Skip to content
buyModerate

Opaleye Management Inc. bought $198k of CDXS

owner at CODEXIS, INC.. 100,000 shares at an average of $1.98, traded Apr 8, 2025, filed Apr 9, 2025.

Conviction score
52
Value
$198k
100,000 shares
Holdings after
9,465,000
+1% from before
From 52-week low
0%
low $1.97, close $1.97
From 52-week high
-66%
high $5.81, as of Apr 8, 2025

Score components

  • Role
    10% owner
    +12
  • Trade size
    $198k at market
    +12
  • Relative to holdings
    Holdings up 1.1%
    0
  • Price context
    0% above the 52-week low; 66% below the 52-week high
    +18
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    9 buys in 90 days
    +5
  • Track record
    Median 6-month excess return +95% over 3 past buys
    +10
  • Outside holder
    A 10% owner who is not an officer or director
    -5

What happened after comparable buys

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.

This signal so far: 1m +6.5%, 3m +26.0%, 6m +14.7%.

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.

CDXSOct 9, 2026 · close 1.41
Since filing Apr 9, 2025: -39.0%SPY +44.2% · excess -83.1%

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 0001641172-25-003402, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 8, 2025POpen-market purchase
Common Stock, par value $0.001 per shareindirect: By Opaleye, L.P.
+100,000$1.98$198k9,465,000Apr 9, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
15Weak
CDXSsell
CODEXIS, INC.
Raymond De Vre
director
$6,174
2,605 shares
-3%
15Weak
CDXSsell
CODEXIS, INC.
Stefan Lutz
Chief Scientific Officer
$6,641
5,862 shares
-4%
40Moderate
CDXSsell 3
CODEXIS, INC.
Alison Moore
President and CEO
$5,001
3,826 shares
-2%
30Weak
CDXSsell 3
CODEXIS, INC.
Georgia Erbez
See Remarks
$5,001
3,826 shares
-5%
30Weak
CDXSsell 3
CODEXIS, INC.
Stefan Lutz
Chief Scientific Officer
$3,257
2,492 shares
-2%
15Weak
CDXSsell
CODEXIS, INC.
Stefan Lutz
CSO
$7,950
4,685 shares
-3%
52Moderate
CDXSsell 3
CODEXIS, INC.
Opaleye Management Inc.
owner
$1.9M
1,063,211 shares
-8%
43Moderate
CDXSsell 2
CODEXIS, INC.
Opaleye Management Inc.
owner
$878k
514,341 shares
-5%
43Moderate
CDXSsell 2
CODEXIS, INC.
Opaleye Management Inc.
owner
$878k
514,341 shares
-5%
30Weak
CDXSsell 3
CODEXIS, INC.
Dennis P Wolf
director
$14k
8,952 shares
-6%

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.

Opaleye Management Inc. bought $198k of CDXS | InsiderTell