Latest filing published 30 Jan 2026 for Greater Bay Area AI Computing Tech Co., Ltd., €1,156.
Filing timeline
BuySaleInsider track record
Closed purchases
Based on 4 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
- +60.8%Entry 6.46 · Close 27 Oct 2026 10.39
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.
Wei Haiyan: trading record in brief
Wei Haiyan is a declared insider of Greater Bay Area AI Computing Tech Co., Ltd., with filings sourced from HKEX. The record holds 23 filings, for trades running from 30 October 2024 to 3 June 2025.
On the open market, the record shows 6 purchases worth €474k and 17 sales worth €3.0M. Taken together, the sales exceed the purchases by €2.5M. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. So far in 2026, the count stands at 6 purchases and 17 sales.
A typical purchase (the median) is worth €28k. Across 5 purchases, this insider has always bought alone, with no colleague buying within 30 days. Looking at 4 purchases old enough to measure, the stock rose over the following 90 days in 100% of cases; the median change was +62.5%. They describe history only and say nothing certain about the share price ahead.
On 30 January 2026 came the latest disclosure, an open-market purchase for €1,156 in Greater Bay Area AI Computing Tech Co., Ltd. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from HKEX. Past trades are no guide to future returns.
Companies and markets linked to Wei Haiyan
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 16,000 shares@ HK$0.610.0% of flowShareXHKGHKEX:DA20260130E00140Canonical exit: 8 Jun 2025 (T+90)
- 16,000 shares@ HK$0.750.0% of flowShareXHKGHKEX:DA20260130E00142Canonical exit: 5 Jun 2025 (T+90)
- 8,000 shares@ HK$0.900.0% of flowShareXHKGHKEX:DA20260130E00139
- 72,000 shares@ HK$0.6630.2% of flowShareXHKGHKEX:DA20260130E00138Canonical exit: 2 Jun 2025 (T+90)
- 10,783,376 shares@ HK$0.238.6% of flowShareXHKGHKEX:DA20260130E00137Canonical exit: 28 Jan 2025 (T+90)
- 1,511,752 shares@ HK$2.668213.2% of flowShareXHKGHKEX:DA20260130E00181
- 296,000 shares@ HK$2.972.9% of flowShareXHKGHKEX:DA20260130E00180
- 1,208,000 shares@ HK$2.45949.9% of flowShareXHKGHKEX:DA20260130E00179
- 896,000 shares@ HK$2.156.3% of flowShareXHKGHKEX:DA20260130E00178
- 1,376,000 shares@ HK$2.09319.4% of flowShareXHKGHKEX:DA20260130E00177
- 600,000 shares@ HK$2.164.3% of flowShareXHKGHKEX:DA20260130E00176
- 520,000 shares@ HK$2.354.0% of flowShareXHKGHKEX:DA20260130E00175
- 776,000 shares@ HK$2.46496.3% of flowShareXHKGHKEX:DA20260130E00160
- 339,624 shares@ HK$1.80962.1% of flowShareXHKGHKEX:DA20260130E00159
- 536,000 shares@ HK$1.78973.2% of flowShareXHKGHKEX:DA20260130E00158
- 216,000 shares@ HK$1.74071.3% of flowShareXHKGHKEX:DA20260130E00157
- 712,000 shares@ HK$1.72534.1% of flowShareXHKGHKEX:DA20260130E00156
- 704,000 shares@ HK$2.04154.8% of flowShareXHKGHKEX:DA20260130E00155
- 1,600,000 shares@ HK$2.275712.2% of flowShareXHKGHKEX:DA20260130E00162
- 728,000 shares@ HK$0.802.0% of flowShareXHKGHKEX:DA20260130E00153
- 728,000 shares@ HK$0.5721.4% of flowShareXHKGHKEX:DA20260130E00152Canonical exit: 15 Jun 2025 (T+90)
- 80,000 shares@ HK$0.7250.2% of flowShareXHKGHKEX:DA20260130E00141
- 472,000 shares@ HK$2.24513.5% of flowShareXHKGHKEX:DA20260130E00154Canonical exit: 6 Aug 2025 (T+90)
23 of 23 declarations