Skip to content
buyWeak10b5-1 plan

Brian Guan-Chyun Liu bought $25M of CGON

director at CG Oncology, Inc.. 371,085 shares at an average of $66.87, traded Jun 25, 2026, filed Jun 29, 2026.

Conviction score
31
Value
$25M
371,085 shares
Holdings after
1,886,236
+24% from before
From 52-week low
+204%
low $23.94, close $72.84
From 52-week high
-2%
high $74.00, as of Jun 25, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $24.8M at market
    +25
  • Relative to holdings
    Holdings up 24%
    +6
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -15

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.

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.

CGONOct 13, 2026 · close 62.40
Since filing Jun 29, 2026: -15.4%SPY +5.3% · excess -20.6%

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 0001140361-26-026779, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 25, 2026POpen-market purchase
Common Stockindirect: By Seven Fleet Partners LP10b5-1
+371,085$66.87$25M1,886,236Jun 29, 2026

Related signals

Other insiders at CG Oncology, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
8Weak
CGONsell10b5-1
CG Oncology, Inc.
Leonard E Post
director
$73k
1,000 shares
-100%
8Weak
CGONsell10b5-1
CG Oncology, Inc.
Leonard E Post
director
$75k
1,000 shares
-100%
16Weak
CGONsell 210b5-1
CG Oncology, Inc.
Leonard E Post
director
$71k
1,000 shares
-100%
33Weak
CGONsell 210b5-1
CG Oncology, Inc.
James Mulay
director
$1.8M
24,165 shares
-100%
23Weak
CGONsell 210b5-1
CG Oncology, Inc.
Leonard E Post
director
$350k
5,000 shares
-100%
22Weak
CGONsell 210b5-1
CG Oncology, Inc.
Leonard E Post
director
$325k
5,000 shares
-100%
18Weak
CGONsell 210b5-1
CG Oncology, Inc.
James Mulay
director
$118k
1,964 shares
-300%
15Weak
CGONsell 210b5-1
CG Oncology, Inc.
Leonard E Post
director
$55k
1,000 shares
-100%
25Weak
CGONsell10b5-1
CG Oncology, Inc.
James Mulay
director
$1.1M
15,600 shares
-100%
10Weak
CGONsell10b5-1
CG Oncology, Inc.
James Mulay
director
$125k
1,964 shares
-300%

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.

Brian Guan-Chyun Liu bought $25M of CGON | InsiderTell