Skip to content

Nasdaq · CIK 0001991792

CGON CG Oncology, Inc.

Insider trading from SEC Form 4. Last filing 25 d ago. Close $63.82 on Oct 9, 2026, +71% from the 52-week low and -21% from the high.

Last 90 days

Net insider value
-$73k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
1
$73k by 1 insider
Insiders on file
12
with a Form 4 at this company

Price and insider trades, last year

CGONOct 9, 2026 · close 63.82

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at CG Oncology, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
8WeakLeonard E Post
director
sell
$73k
1,000 shares
-100%-
6WeakLeonard E Post
director
sell
$41k
1,000 shares
-100%+165% from low-7% from high
14WeakLeonard E Post
director
sell
$43k
1,000 shares
-100%+176% from low-3% from high
21WeakJames Mulay
director
sell
$260k
5,903 shares
-100%+185% from low0% from high
20WeakLeonard E Post
director
sell
$200k
5,000 shares
-100%+158% from low0% from high
26WeakJames Mulay
director
sell
$500k
12,755 shares
-100%+151% from low-2% from high
31WeakJames Mulay
director
sell
$885k
22,686 shares
-119%+149% from low-3% from high
21WeakLeonard E Post
director
sell
$35k
1,000 shares
-100%+122% from low-13% from high
37WeakBrian Guan-Chyun Liu
director
buy
$50M
1,515,151 shares
-+113% from low-17% from high
38WeakJames Mulay
director
sell
$852k
27,015 shares
-100%+112% from low-17% from high
20WeakLeonard E Post
director
sell
$28k
1,000 shares
-100%+84% from low-28% from high
35WeakHong Fang Song
director
sell
$2.8M
100,000 shares
-3%+84% from low-28% from high
7WeakLeonard E Post
director
sell
$56k
2,000 shares
-100%+83% from low-29% from high
5WeakLeonard E Post
director
sell
$28k
1,000 shares
-100%+68% from low-34% from high
5WeakLeonard E Post
director
sell
$31k
1,000 shares
-100%+79% from low-30% from high
5WeakLeonard E Post
director
sell
$28k
1,000 shares
-100%-
5WeakLeonard E Post
director
sell
$29k
1,000 shares
-100%-
5WeakLeonard E Post
director
sell
$30k
1,000 shares
-100%-
13WeakLeonard E Post
director
sell
$29k
1,000 shares
-100%-
53ModerateHong Fang Song
director
sell
$20M
700,000 shares
-19%-
14WeakLeonard E Post
director
sell
$35k
1,000 shares
-100%-

Transactions

The last 79 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2026Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,00025 d ago
Sep 15, 2026Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$72.98$73k025 d ago
Sep 15, 2026Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0103,07725 d ago
Nov 24, 2025Christina Rossi
director
AGrant or award
Director Stock Option (right to buy)derivative10b5-1
+20,889$0.00$020,889Nov 26, 2025
Nov 17, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Nov 18, 2025
Nov 17, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$41.43$41k0Nov 18, 2025
Nov 17, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0117,077Nov 18, 2025
Oct 13, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Oct 15, 2025
Oct 13, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$43.25$43k0Oct 15, 2025
Oct 13, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0118,077Oct 15, 2025
Oct 9, 2025James Mulay
director
MOption exercise
Common Stock10b5-1
+5,903$3.72$22k5,903Oct 10, 2025
Oct 9, 2025James Mulay
director
SOpen-market sale
Common Stock10b5-1
-5,903$43.99$260k0Oct 10, 2025
Oct 9, 2025James Mulay
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-5,903$0.00$01,962Oct 10, 2025
Sep 30, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+5,000$0.60$3,0005,000Oct 1, 2025
Sep 30, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-5,000$40.09$200k0Oct 1, 2025
Sep 30, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-5,000$0.00$0119,077Oct 1, 2025
Sep 29, 2025James Mulay
director
MOption exercise
Common Stock10b5-1
+12,755$1.82$23k12,755Sep 30, 2025
Sep 29, 2025James Mulay
director
SOpen-market sale
Common Stock10b5-1
-12,755$39.19$500k0Sep 30, 2025
Sep 29, 2025James Mulay
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-12,755$0.00$00Sep 30, 2025
Sep 18, 2025James Mulay
director
MOption exercise
Common Stock10b5-1
+19,112$1.82$35k19,112Sep 22, 2025
Sep 18, 2025James Mulay
director
SOpen-market sale
Common Stock10b5-1
-19,112$39.01$746k0Sep 22, 2025
Sep 19, 2025James Mulay
director
MOption exercise
Common Stock10b5-1
+3,574$1.82$6,5053,574Sep 22, 2025
Sep 19, 2025James Mulay
director
SOpen-market sale
Common Stock10b5-1
-3,574$38.99$139k0Sep 22, 2025
Sep 18, 2025James Mulay
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-19,112$0.00$016,329Sep 22, 2025
Sep 19, 2025James Mulay
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-3,574$0.00$012,755Sep 22, 2025
Sep 15, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Sep 16, 2025
Sep 15, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$35.10$35k0Sep 16, 2025
Sep 15, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0124,077Sep 16, 2025
Sep 11, 2025Brian Guan-Chyun Liu
director
POpen-market purchase
Common Stockindirect: By Seven Fleet Partners LP10b5-1
+1,515,151$33.00$50M1,515,151Sep 15, 2025
Sep 5, 2025James Mulay
director
MOption exercise
Common Stock10b5-1
+27,015$0.60$16k27,015Sep 8, 2025
Sep 5, 2025James Mulay
director
SOpen-market sale
Common Stock10b5-1
-12,342$30.47$376k14,673Sep 8, 2025
Sep 5, 2025James Mulay
director
SOpen-market sale
Common Stock10b5-1
-4,095$31.42$129k10,578Sep 8, 2025
Sep 5, 2025James Mulay
director
SOpen-market sale
Common Stock10b5-1
-7,465$32.64$244k3,113Sep 8, 2025
Sep 5, 2025James Mulay
director
SOpen-market sale
Common Stock10b5-1
-3,113$33.22$103k0Sep 8, 2025
Sep 5, 2025James Mulay
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-27,015$0.00$00Sep 8, 2025
Sep 3, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Sep 4, 2025
Sep 3, 2025Hong Fang Song
director
SOpen-market sale
Common Stockindirect: By Chaming Jade Limited10b5-1
-69,695$27.60$1.9M2,934,236Sep 4, 2025
Sep 3, 2025Hong Fang Song
director
SOpen-market sale
Common Stockindirect: By Charming Jade Limited10b5-1
-30,105$28.24$850k2,904,131Sep 4, 2025
Sep 3, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$28.00$28k0Sep 4, 2025
Sep 3, 2025Hong Fang Song
director
SOpen-market sale
Common Stockindirect: By Charming Jade Limited10b5-1
-100$28.96$2,8962,904,031Sep 4, 2025
Sep 3, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0125,077Sep 4, 2025
Sep 3, 2025Hong Fang Song
director
SOpen-market sale
Common Stockindirect: By Charming Jade Limited10b5-1
-100$28.99$2,8992,903,931Sep 4, 2025
Jul 17, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+2,000$0.60$1,2002,000Jul 18, 2025
Jul 17, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-2,000$28.00$56k0Jul 18, 2025
Jul 17, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-2,000$0.00$0126,077Jul 18, 2025
Jun 5, 2025Hong Fang Song
director
AGrant or award
Director Stock Option (right to buy)derivative10b5-1
+24,165$0.00$024,165Jun 6, 2025
Jun 5, 2025Leonard E Post
director
AGrant or award
Director Stock Option (right to buy)derivative10b5-1
+24,165$0.00$024,165Jun 6, 2025
Jun 5, 2025James Mulay
director
AGrant or award
Director Stock Option (right to buy)derivative10b5-1
+24,165$0.00$024,165Jun 6, 2025
Jun 5, 2025Brian Guan-Chyun Liu
director
AGrant or award
Director Stock Option (right to buy)derivative10b5-1
+24,165$0.00$024,165Jun 6, 2025
Jun 5, 2025Victor Edward Tong Jr
director
AGrant or award
Director Stock Option (right to buy)derivative10b5-1
-24,165$0.00$024,165Jun 6, 2025
Jun 5, 2025Susan E Graf
director
AGrant or award
Director Stock Option (right to buy)derivative10b5-1
+24,165$0.00$024,165Jun 6, 2025
May 21, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000May 22, 2025
May 21, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$28.00$28k0May 22, 2025
May 21, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0128,077May 22, 2025
Apr 28, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Apr 29, 2025
Apr 28, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$30.76$31k0Apr 29, 2025
Apr 28, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0129,077Apr 29, 2025
Apr 15, 2025Corleen M. Roche
CFO
AGrant or award
Employee Stock Option (Right to Buy)derivative
+143,907$0.00$0143,907Apr 16, 2025
Apr 15, 2025Arthur Kuan
Chief Executive Officer
AGrant or award
Employee Stock Option (Right to Buy)derivative
+527,660$0.00$0527,660Apr 16, 2025
Apr 15, 2025Vijay Kasturi
Chief Medical Officer
AGrant or award
Employee Stock Option (Right to Buy)derivative
+203,868$0.00$0203,868Apr 16, 2025
Apr 15, 2025Ambaw Bellete
President and COO
AGrant or award
Employee Stock Option (Right to Buy)derivative
+284,816$0.00$0284,816Apr 16, 2025
Apr 15, 2025Joshua F. Patterson
See Remarks
AGrant or award
Employee Stock Option (Right to Buy)derivative
+119,922$0.00$0119,922Apr 16, 2025
Mar 17, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Mar 18, 2025
Mar 17, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$28.00$28k0Mar 18, 2025
Mar 17, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0130,077Mar 18, 2025
Feb 18, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Feb 19, 2025
Feb 18, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$28.61$29k0Feb 19, 2025
Feb 18, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0131,077Feb 19, 2025
Jan 13, 2025Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Jan 14, 2025
Jan 13, 2025Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$29.66$30k0Jan 14, 2025
Jan 13, 2025Leonard E Post
director
MOption exercise
Director Stock Option (right to buy)derivative10b5-1
-1,000$0.00$0132,077Jan 14, 2025
Dec 16, 2024Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Dec 17, 2024
Dec 16, 2024Hong Fang Song
director
SOpen-market sale
Common Stockindirect: By Charming Jade Limited
-700,000$28.00$20M3,003,931Dec 17, 2024
Dec 16, 2024Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-1,000$28.84$29k0Dec 17, 2024
Dec 16, 2024Leonard E Post
director
MOption exercise
Stock Optionderivative10b5-1
-1,000$0.00$0133,077Dec 17, 2024
Dec 6, 2024Leonard E Post
director
MOption exercise
Common Stock10b5-1
+1,000$0.60$6001,000Dec 6, 2024
Dec 6, 2024Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-750$34.40$26k250Dec 6, 2024
Dec 6, 2024Leonard E Post
director
SOpen-market sale
Common Stock10b5-1
-250$34.98$8,7440Dec 6, 2024
Dec 6, 2024Leonard E Post
director
MOption exercise
Stock Optionderivative10b5-1
-1,000$0.00$0134,077Dec 6, 2024

Insiders

Everyone who has filed a Form 4 here.

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.

CGON insider trading: CG Oncology, Inc. | InsiderTell