Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 29 Apr 2026 for Shandong Boan Biotechnology Co., Ltd..
Insider track record
Disclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Dou Changlin: trading record in brief
Only one filing by Dou Changlin is known so far (29 April 2026): a transaction, in Shandong Boan Biotechnology Co., Ltd. That is too little to draw conclusions. These figures are compiled from regulatory filings published by HKEX. They describe what insiders did and are not a recommendation.
Companies and markets linked to Dou Changlin
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations1 total
- 6,800,000 sharesShareXHKGHKEX:DA20260429E00107
1 of 1 declaration