Insiders Diploma PLC

Equities

DPLM

GB0001826634

Industrial Machinery & Equipment

Market Closed - London S.E. Other stock markets 16:35:19 23/01/2026 GMT			5-day change	1st Jan Change
5,525.00 ^GBX	-0.45%		-2.47%	+4.34%

01-19	Tariff threats weigh while Beazley soars on bid	AN
01-19	Stocks sink after Trump renews tariff threats	AN

Insiders

01-16	Diploma CEO Johnny Thomson sells GBP1.7 million in shares	AN
12-17	Diploma promotes acting CFO Wilson Ng to permanent role	AN
12-17	Diploma Plc Makes Acting CFO Permanent	MT
12-17	Diploma PLC appoints Wilson Ng as group chief financial officer	RE
14/08/25	Diploma CFO Chris Davies steps down immediately, citing conduct	AN
14/08/25	Diploma CFO Resigns After 'Lapse in Judgement' Issue	MT
14/08/25	Diploma's finance chief steps down over conduct issues	RE
14/08/25	Diploma's finance chief steps down over conduct issues	RE
14/08/25	Diploma announces resignation of Chris Davies as CFO	RE
14/08/25	Diploma PLC Announces CFO Changes	CI
14/08/25	Diploma plc Announces Step Down of Chris Davies from the Board with Immediate Effect from August 14, 2025	CI
13/08/25	Diploma plc Appoints Wilson Ng as Director, Effective August 14, 2025	CI
08/07/25	Victrex issues profit warning as poaches CEO from AB Dynamics	AN
03/04/25	J Sainsbury adds Sage CEO and former M&S co-CEO to board	AN
04/02/25	Forterra plc Announces Executive Changes	CI
27/11/24	Diploma plc Announces Committee Changes	CI
08/10/24	Diploma adds outgoing RWS Holdings CEO El-Mokadem to board	AN
08/10/24	Diploma PLC Appoints Ian El-Mokadem as Non-Executive Director	CI
13/09/24	Diploma PLC Announces Board Changes	CI
29/07/24	IMI plc Appoints Anne Thorburn as Non-Executive Director and Member of the Nomination and Audit Committees with Effect from 1 August 2024	CI
15/07/24	Diploma Announces Board and Committee Changes	CI
20/12/23	Diploma PLC Announces Board and Committee Changes	CI
18/12/23	Diploma CFO Chris Davies buys GBP135,000 in shares	AN
30/05/23	Diploma plc Appoints Jennifer Ward as Non-Executive Director, Effective from 1 June 2023	CI
08/09/22	National Express Group Names Chair Designate, Interim CFO	MT

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Diploma's steady formula delivers another strong quarter

January 14, 2026 at 09:30 am