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DH

Dr Hal Dietz

Board Director
Insider activity · 24 months9 buys0 salesCumulative net flow
Total declarations
13
Company
1
▲ Purchases (12 ops.)
€190k
▼ Sales (0 ops.)
—

Latest filing published 24 Jun 2026 for GSK plc, €39k.

Filing timeline

BuySale
Dr Hal Dietz

Insider track record

Disclosed buys
12
Disclosed sells
0
Signal history

Closed purchases

Market purchases
12

Not enough history yet: 0 closed purchases, at least 2 are needed.

Purchases by company

  • GSK plc 12 purchases · last 24 Jun 2026

Dr Hal Dietz: trading record in brief

Dr Hal Dietz is a declared insider of GSK plc, with filings sourced from RNS (LSE). The record holds 13 filings, for trades running from 20 March 2024 to 22 June 2026.

On the market, this insider has only ever bought: 12 purchases, €190k in total. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Besides market trades, the filings include 1 share grant. In 2026 alone, the filings show 3 purchases and no sales.

Half of the purchases are above €11k and half below. Of 10 purchases, 10 formed part of a group of insiders buying within 30 days of each other. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time.

The newest entry dates from 24 June 2026: an open-market purchase of €39k, in GSK plc. Typically, a trade is published a median of 3 days after it takes place. 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 Dr Hal Dietz

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

Declarations13 total
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    33,811 GBP0RNS
    667 shares@ £50.69080.0001% mcap95.3% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:9632737-4
    Canonical exit: 20 Sept 2026 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    33,811 GBP27RNS
    667 shares@ £50.691221.7% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:1cabaef6-2e05-4f58-a412-24a2f7509642-4
    Canonical exit: 20 Sept 2026 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    10,152 GBP26RNS
    196 shares@ £51.79596.6% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:c2055913-103f-4927-b6f8-8f0835af9e8e-5
    Canonical exit: 18 Jun 2026 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    9,760 GBP26RNS
    201 shares@ £48.55726.2% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5a98a0c7-d756-450b-83e9-f26937fe1a0f-4
    Canonical exit: 19 Mar 2026 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    9,777 GBP26RNS
    240 shares@ £40.73756.3% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5830475-5
    Canonical exit: 18 Dec 2025 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    9,739 GBP0RNS
    257 shares@ £37.89499.7% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5708028-6
    Canonical exit: 18 Sept 2025 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    9,739 GBP26RNS
    257 shares@ £37.89496.4% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5707630-6
    Canonical exit: 18 Sept 2025 (T+90)
  • ◆
    Independent Non-Executive DirectorExecutivesGSK plc
    32,984 GBP9RNS
    850 shares@ £38.804722.0% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5593269-2
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    9,779 GBP26RNS
    249 shares@ £39.27316.5% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5584787-6
    Canonical exit: 18 Jun 2025 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    9,162 GBP26RNS
    271 shares@ £33.80816.2% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5479029-6
    Canonical exit: 20 Mar 2025 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    9,187 GBP26RNS
    224 shares@ £41.01346.2% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5362280-5
    Canonical exit: 22 Dec 2024 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    9,172 GBP26RNS
    225 shares@ £40.76446.0% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5235239-5
    Canonical exit: 18 Sept 2024 (T+90)
  • ▲
    Independent Non-Executive DirectorExecutivesGSK plc
    9,177 GBP26RNS
    219 shares@ £41.90416.0% of flowNew York Stock Exchange (XNYS)ISIN US37733W2044RNS:5116598-6
    Canonical exit: 18 Jun 2024 (T+90)

13 of 13 declarations