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WJ

Wu Jinzi Jason

Sagimet Biosciences Inc.Ascletis Pharma Inc. - B
Insider activity · 24 months1 buy1 saleCumulative net flow
Total declarations
24
Companies
2
▲ Purchases (14 ops.)
€6.3M
▼ Sales (1 ops.)
€42.7M

Latest filing published 27 Aug 2025 for Ascletis Pharma Inc. - B, €42.7M.

Filing timeline

BuySale
Wu Jinzi Jason

Insider track record

Disclosed buys
14
Disclosed sells
1
Signal history

Closed purchases

Market purchases
14
Positive at T+90
69%
Median T+90
+188.0%

Based on 13 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

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.

Wu Jinzi Jason: trading record in brief

Filings by Wu Jinzi Jason span 2 companies, the busiest being Ascletis Pharma Inc. - B and Sagimet Biosciences Inc. Between 1 August 2018 and 25 August 2025, the trades on record add up to 24 filings.

The open-market side counts 14 purchases for €6.3M alongside 1 sale for €42.7M. No amount is published for 1 filing, which the totals therefore leave out. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Since January 2025: 1 purchase and 1 sale on the market.

The median purchase comes to €399k. Clusters matter here: 13 out of 13 purchases overlapped with buying by a colleague within 30 days. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase. After 13 purchases with a full 90-day history, the hit rate stands at 69% and the median 90-day move at +188.0%. These figures describe past trades and do not predict future prices.

The record was last updated on 27 August 2025 with an open-market sale (€42.7M) in Ascletis Pharma Inc. - B. The last insider purchase was made public on 13 January 2025, 665 days ago. The median gap between a trade and its publication by SEC (Form 4) is 4 days. US insiders must file a Form 4 within two business days of a trade. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Companies and markets linked to Wu Jinzi Jason

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations24 total

24 of 24 declarations