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YZ

Yu Zhibo

Executive
Insider activity · 24 months2 buys2 salesCumulative net flow
Total declarations
24
Company
1
▲ Purchases (3 ops.)
€6.2M
▼ Sales (4 ops.)
€30k

Latest filing published 30 Jul 2026 for CHK Oil Ltd., €7,040.

Filing timeline

BuySale
Yu Zhibo

Insider track record

Disclosed buys
3
Disclosed sells
4
Signal history

Closed purchases

Market purchases
3
Positive at T+90
50%
Median T+90
+22.4%

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

  • Filed 08 Apr 2025 · 580 days ago · €582k
    -14.9%
    Entry HK$0.37 · Close at T+365 HK$0.31
  • Filed 22 Jan 2025 · 656 days ago · €623k
    -53.4%
    Entry HK$0.44 · Close at T+365 HK$0.20

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.

Yu Zhibo: trading record in brief

Yu Zhibo discloses dealings in CHK Oil Ltd. to HKEX. In total, 24 filings cover trades dated from 29 June 2020 to 28 July 2026.

The open-market side counts 3 purchases for €6.2M alongside 4 sales for €30k. The totals exclude 2 filings filed without an amount. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. In 2026 alone, the filings show no purchases and 3 sales.

The median purchase comes to €623k. Of 3 purchases, 1 formed part of a group of insiders buying within 30 days of each other. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase.

On 30 July 2026 came the latest disclosure, an open-market sale for €7,040 in CHK Oil Ltd. The most recent open-market purchase was published on 8 April 2025, 580 days ago. The median gap between a trade and its publication by HKEX is 20 days. Until a filing is published, the market cannot know about the trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. This summary is built from HKEX disclosures alone and does not predict where the share price will go.

Companies and markets linked to Yu Zhibo

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

Declarations22 total
  • ▼
    DirectorExecutivesCHK Oil Ltd.
    63,000 HKD14HKEX
    300,000 shares@ HK$0.210.036% mcap23.9% of flowShareXHKGHKEX:DA20260730E00113
  • ▼
    DirectorExecutivesCHK Oil Ltd.
    200,500 HKD22HKEX
    1,000,000 shares@ HK$0.20050.12% mcap76.1% of flowShareXHKGHKEX:DA20260730E00114
  • ▼
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    40,000,000 sharesShareXHKGHKEX:DA20260130E00120
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    1,478,000 sharesShareXHKGHKEX:DA20260130E00109
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    1,800,000 sharesShareXHKGHKEX:DA20260130E00110
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    1,200,000 sharesShareXHKGHKEX:DA20260130E00111
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    2,569,000 sharesShareXHKGHKEX:DA20260130E00112
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    2,073,000 sharesShareXHKGHKEX:DA20260130E00113
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    880,000 sharesShareXHKGHKEX:DA20260130E00114
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    2,740,000 sharesShareXHKGHKEX:DA20260130E00115
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    5,836,000 sharesShareXHKGHKEX:DA20260130E00116
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    1,424,000 sharesShareXHKGHKEX:DA20260130E00117
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    158,000 sharesShareXHKGHKEX:DA20260130E00118
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    1,454,000 sharesShareXHKGHKEX:DA20260122E00664
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    6,018,000 sharesShareXHKGHKEX:DA20260122E00663
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    3,778,000 sharesShareXHKGHKEX:DA20260122E00662
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    3,358,000 sharesShareXHKGHKEX:DA20260122E00661
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    5,234,000 sharesShareXHKGHKEX:DA20260122E00660
  • ▲
    DirectorExecutivesCHK Oil Ltd.
    5M HKD12HKEX
    12,048,192 shares@ HK$0.4155.5% of flowShareXHKGHKEX:DA20250408E00035
    Canonical exit: 2 Jul 2025 (T+90)
  • ▲
    DirectorExecutivesCHK Oil Ltd.
    5M HKD19HKEX
    12,048,192 shares@ HK$0.41595.5% of flowShareXHKGHKEX:DA20250122E00090
    Canonical exit: 17 Apr 2025 (T+90)
  • ▼
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    15,056,577 sharesShareXHKGHKEX:DA20201211E00060
  • ●
    DirectorExecutivesCHK Oil Ltd.

    Same trade as the filing by Chen Junyan, counted once

    46M HKD16HKEX
    229,603,495 shares@ HK$0.2046.6% of flowShareXHKGHKEX:DA20201202E00146
  • ▲
    DirectorExecutivesCHK Oil Ltd.

    Same trade as the filing by Chen Junyan, counted once

    46M HKD28HKEX
    229,603,495 shares@ HK$0.2047.8% of flowShareXHKGHKEX:DA20201021E00064
    Canonical exit: 17 Jan 2021 (T+90)
  • ●
    DirectorExecutivesCHK Oil Ltd.
    0HKEX
    365,625,096 sharesShareXHKGHKEX:DA20200629E00342

24 of 22 declarations