CGON CG Oncology, Inc.

NASDAQ
$72.35

CG Oncology, Inc. (CGON) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 2 sellers in the last 90 days
Insiders buying
1
1 transaction
Insiders selling
2
21 transactions
Purchases
$24.8M
371,085 shares
Sales
$6.6M
117,182 shares
Net activity
$18.2M
purchases less sales

How much of that selling was preplanned? 100% planned / 0% discretionary

10b5-1 plan sales $6.6M 21 transactions · 117,182 shares
Discretionary sales $0 0 transactions · 0 shares

Largest single sale: $1.8M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: June 25, 2026 , by Liu Brian Guan-Chyun .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
POST LEONARD E Director Sell 10b5-1 1,000 $74.54 $74.5K None left
POST LEONARD E Director Sell 10b5-1 1,000 $71.17 $71.2K None left
Mulay James Director Sell 10b5-1 24,165 $75.16 $1.8M None left
Liu Brian Guan-Chyun Director Buy 371,085 $66.87 $24.8M 1,886,236
POST LEONARD E Director Sell 10b5-1 5,000 $70.00 $350.0K None left
POST LEONARD E Director Sell 10b5-1 5,000 $65.00 $325.0K None left
Mulay James 2 fills Director Sell 10b5-1 1,964 $60.12 $118.1K None left
POST LEONARD E Director Sell 10b5-1 1,000 $54.50 $54.5K None left
Mulay James Director Sell 10b5-1 15,600 $73.01 $1.1M None left
Mulay James 2 fills Director Sell 10b5-1 1,964 $63.50 $124.7K None left
Mulay James 2 fills Director Sell 10b5-1 11,145 $52.47 $584.8K None left
POST LEONARD E Director Sell 10b5-1 1,000 $41.43 $41.4K None left
POST LEONARD E Director Sell 10b5-1 1,000 $43.25 $43.3K None left
Mulay James Director Sell 10b5-1 5,903 $43.99 $259.7K None left
POST LEONARD E Director Sell 10b5-1 5,000 $40.09 $200.5K None left
Mulay James Director Sell 10b5-1 12,755 $39.19 $499.9K None left
Mulay James Director Sell 10b5-1 3,574 $38.99 $139.4K None left
Mulay James Director Sell 10b5-1 19,112 $39.01 $745.6K None left
POST LEONARD E Director Sell 10b5-1 1,000 $35.10 $35.1K None left

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.