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JD

James Dickson

CEO
Vianet Group PLC
Insider activity · 24 months4 buys0 salesCumulative net flow
Total declarations
24
Company
1
▲ Purchases (23 ops.)
€601k
▼ Sales (1 ops.)
€18k

Latest filing published 16 Aug 2026 for Vianet Group PLC.

Filing timeline

BuySale
James Dickson

Insider track record

Disclosed buys
23
Disclosed sells
1
Signal history

Closed purchases

Market purchases
23
Positive at T+90
50%
Median T+90
+1.6%

Based on 20 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 16 Aug 2026 · 84 days ago
    +6.1%
    Entry £0.66 · Close 22 Oct 2026 £0.70
  • Filed 20 Feb 2026 · 261 days ago · €32k
    +3.0%
    Entry £0.68 · Close 22 Oct 2026 £0.70
  • Filed 29 Jul 2025 · 467 days ago · €21k
    -21.4%
    Entry £0.84 · Close at T+365 £0.66
  • Filed 09 May 2025 · 548 days ago · €34k
    -19.0%
    Entry £0.79 · Close at T+365 £0.64
  • Filed 30 Jan 2025 · 647 days ago · €26k
    -24.3%
    Entry £0.89 · Close at T+365 £0.67

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.

James Dickson: trading record in brief

This profile gathers the share dealings of James Dickson in Vianet Group PLC. In total, 24 filings cover trades dated from 22 June 2016 to 14 August 2026.

The open-market side counts 23 purchases for €601k alongside 1 sale for €18k. The amount is not disclosed for 2 filings. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. In 2026 alone, the filings show 2 purchases and no sales.

A typical purchase (the median) is worth €21k. Of 20 purchases, 5 formed part of a group of insiders buying within 30 days of each other. Purchases made close together by different insiders form what is called a cluster. Looking at 20 purchases old enough to measure, the stock rose over the following 90 days in 50% of cases; the median change was +1.6%. These figures describe past trades and do not predict future prices.

Most recently, on 16 August 2026, the filings show an open-market purchase in Vianet Group PLC. Between a trade and the moment it shows up on RNS (LSE), the median delay is 1 day. For comparison, UK MAR gives managers three business days to notify a trade. This summary is built from RNS (LSE) disclosures alone and does not predict where the share price will go.

Companies and markets linked to James Dickson

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

Declarations24 total
  • ▲
    ChairmanExecutivesVianet Group PLC
    0RNS
    1,100,039,000 sharesLondon Stock Exchange, AIMISIN GB00B13YVN56RNS:9723074
    Canonical exit: 12 Nov 2026 (T+90)
  • ▲
    Chairman and Chief Executive OfficerExecutivesVianet Group PLC
    27,600 GBP24RNS
    40,000 shares@ £0.6923.7% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56RNS:b452f8c4-20de-4931-91f4-0ae3ecbec749
    Canonical exit: 20 May 2026 (T+90)
  • ▲
    Chairman and Chief Executive OfficerExecutivesVianet Group PLC
    18,200 GBP24RNS
    20,000 shares@ £0.9115.7% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56RNS:5756250
    Canonical exit: 26 Oct 2025 (T+90)
  • ▲
    Chairman and Chief Executive OfficerExecutivesVianet Group PLC
    28,700 GBP25RNS
    40,000 shares@ £0.717525.4% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56RNS:5648383
    Canonical exit: 7 Aug 2025 (T+90)
  • ▲
    Chairman and Chief Executive OfficerExecutivesVianet Group PLC
    22,000 GBP24RNS
    25,000 shares@ £0.8819.7% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56RNS:5520285
    Canonical exit: 30 Apr 2025 (T+90)
  • ▲
    Chairman and Chief Executive OfficerExecutivesVianet Group PLC
    17,577 GBP24RNS
    015.4% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56RNS:5042609
    Canonical exit: 22 Apr 2024 (T+90)
  • ▲
    Chairman and Interim CEOExecutivesVianet Group PLC
    9,896 GBP34FCA-NSM
    20,000 shares@ £0.49481.8% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56FCA-NSM:4512045
    Canonical exit: 14 Dec 2022 (T+90)
  • ▲
    Chairman and Interim CEOExecutivesVianet Group PLC
    9,700 GBP34FCA-NSM
    20,000 shares@ £0.4851.8% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56FCA-NSM:4511310-0
    Canonical exit: 13 Dec 2022 (T+90)
  • ▲
    Chairman and Interim CEOExecutivesVianet Group PLC
    18,540 GBP34FCA-NSM
    30,000 shares@ £0.6183.6% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56FCA-NSM:4465094
    Canonical exit: 2 Nov 2022 (T+90)
  • ▲
    ChairmanExecutivesVianet Group PLC
    6,095 GBP22FCA-NSM
    10,000 shares@ £0.60951.1% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56FCA-NSM:3847445
    Canonical exit: 15 Apr 2021 (T+90)
  • ▲
    ChairmanExecutivesVianet Group PLC
    6,070 GBP19FCA-NSM
    10,000 shares@ £0.6071.1% of flowLondon Stock Exchange, AIMISIN GB00B13YVN56FCA-NSM:3845858-0
    Canonical exit: 14 Apr 2021 (T+90)
  • ▲
    ChairmanExecutivesVianet Group PLC
    0FCA-NSM
    10,000 sharesLondon Stock Exchange, XLONISIN GB00B13YVN56FCA-NSM:LSE20200312114007_3524651_20200331164956898_13052
    Canonical exit: 10 Jun 2020 (T+90)
  • ▲
    ChairmanExecutivesVianet Group PLC
    13,400 GBP8FCA-NSM
    10,000 shares@ £1.349.7% of flowLondon Stock Exchange, XLONISIN GB00B13YVN56FCA-NSM:LSE20200302093143_3511983_20200331164955666_786
    Canonical exit: 28 May 2020 (T+90)
  • ▲
    ChairmanExecutivesVianet Group PLC
    54,000 GBP10FCA-NSM
    45,000 shares@ £1.2026.9% of flowLondon Stock Exchange, XLONISIN GB00B13YVN56FCA-NSM:LSE20190822130154_14199367_20200326185056128_11681
    Canonical exit: 20 Nov 2019 (T+90)
  • ▲
    PDMR (Chairman)ExecutivesVianet Group PLC
    51,750 GBP9FCA-NSM
    45,000 shares@ £1.1518.2% of flowLondon Stock Exchange (AIM)ISIN GB00B13YVN56FCA-NSM:LSE20180830153848_13773523_20200330111400587_1483
    Canonical exit: 28 Nov 2018 (T+90)
  • ▼
    Non-Executive ChairmanExecutivesVianet Group PLC
    15,700 GBP7FCA-NSM
    12,760 shares@ £1.23043.9% of flowLondon Stock Exchange, XLONISIN GB00B13YVN56FCA-NSM:LSE20180209161703_13528608_20200330111413369_18281-1
  • ▲
    Non-Executive ChairmanExecutivesVianet Group PLC
    17,481 GBP0FCA-NSM
    12,760 shares@ £1.374.3% of flowLondon Stock Exchange, XLONISIN GB00B13YVN56FCA-NSM:LSE20180209161703_13528608_20200330111413369_18281-0
    Canonical exit: 3 May 2018 (T+90)
  • ▲
    PDMR (Chairman)ExecutivesVianet Group PLC
    35,660 GBP8FCA-NSM
    34,790 shares@ £1.0257.1% of flowLondon Stock ExchangeISIN GB00B13YVN56FCA-NSM:LSE20170825115642_13342374_20200330131543476_17245
    Canonical exit: 30 Oct 2017 (T+90)
  • ▲
    PDMR (Chairman)ExecutivesVianet Group PLC
    112,500 GBP9FCA-NSM
    100,000 shares@ £1.12524.7% of flowLondon Stock ExchangeISIN GB00B13YVN56FCA-NSM:LSE20170616154811_13263920_20200330131522473_13787
    Canonical exit: 13 Sept 2017 (T+90)
  • ▲
    PDMR (Chairman)ExecutivesVianet Group PLC
    14,930 GBP7FCA-NSM
    15,235 shares@ £0.983.4% of flowLondon Stock ExchangeISIN GB00B13YVN56FCA-NSM:LSE20170207170218_13120373_20200330131513667_4417
    Canonical exit: 3 May 2017 (T+90)
  • ▲
    PDMR (Chairman)ExecutivesVianet Group PLC
    35,098 GBP8FCA-NSM
    35,814 shares@ £0.987.8% of flowOutside a trading venueISIN GB00B13YVN56FCA-NSM:LSE20160930171025_012986199_20200330143620283_24366
    Canonical exit: 28 Dec 2016 (T+90)
  • ▲
    PDMR (Chairman)ExecutivesVianet Group PLC
    4,800 GBP7FCA-NSM
    5,000 shares@ £0.961.0% of flowLondon Stock ExchangeISIN GB00B13YVN56FCA-NSM:LSE20160714134115_012893008_20200330143558284_11290
    Canonical exit: 12 Oct 2016 (T+90)
  • ▲
    PDMR (Chairman)ExecutivesVianet Group PLC
    9,697 GBP7FCA-NSM
    10,000 shares@ £0.96972.0% of flowLondon Stock ExchangeISIN GB00B13YVN56FCA-NSM:LSE20160707153329_012884680_20200330143558029_5727
    Canonical exit: 5 Oct 2016 (T+90)
  • ▲
    ChairmanExecutivesVianet Group PLC
    10,000 GBP8FCA-NSM
    10,000 shares@ £1.008.1% of flowFCA-NSM:LSE20160623070008_012864853_20200330143603463_17692
    Canonical exit: 20 Sept 2016 (T+90)

24 of 24 declarations