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Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Latest filing published 29 Jun 2026 for CG Oncology, Inc., €21.8M.
Filing timeline
BuySaleBrian Guan-Chyun Liu
Insider track record
Disclosed buys
2
Disclosed sells
0
Signal history
Closed purchases
Market purchases
2
Positive at T+90
50%
Median T+90
+4.6%
Based on 2 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.
Purchases by company
Since each purchase
- -13.1%Entry US$71.05 · Close 23 Oct 2026 US$61.71
- +107.3%Entry US$35.76 · Close at T+365 US$74.12
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Brian Guan-Chyun Liu: trading record in brief
Brian Guan-Chyun Liu appears in our data through filings on CG Oncology, Inc. shares, published by SEC (Form 4). The record holds 2 filings, for trades running from 11 September 2025 to 25 June 2026.
Purchases make up the whole of the open-market record (2 purchases, €64.4M). A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. 2026 to date brings 1 purchase and no sales.
The newest entry dates from 29 June 2026: an open-market purchase of €21.8M, in CG Oncology, Inc. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Companies and markets linked to Brian Guan-Chyun Liu
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations2 total
371,085 shares@ US$66.8733.9% of flowCommon StockSEC:0001140361-26-026779:0
Canonical exit: 23 Sept 2026 (T+90)
1,515,151 shares@ US$33.00100.0% of flowCommon StockSEC:0001193125-25-202873:0
Canonical exit: 10 Dec 2025 (T+90)
2 of 2 declarations
