United Kingdom Healthcare Equipment & Supplies

Tristel PLC (TSTL)

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Tristel PLC has seen recent insider activity, with the most recent transactions occurring in March 2026. Non-Executive Directors Caroline Stephens and Glenn Stephens executed multiple share purchases during this period. These acquisitions follow a pattern of buying activity observed in late 2025, contrasting with earlier divestments by executive leadership.

Recent historical buying signal · Mar 2026

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Recent historical buying signal · Mar 2026

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Ticker: TSTL Exchange: LSE

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

Insider activity signal detected

22 activity signals detected for Tristel PLC

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Insider trades have triggered activity signals for Tristel PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Trades

Buy 20 Mar 2026

Value £3,006,314.96 | Price 145.40 | Shares 6,906

Buy 3 Mar 2026

Value £3,738,690.04 | Price 398.75 | Shares 29,709

Through Caroline Stephens, a closely affiliated person

Buy 3 Mar 2026

Value £1,666,677.66 | Price 434.86 | Shares 15,092

Through Caroline Stephens, a closely affiliated person

Buy 11 Dec 2025

Value £19,872.00 | Price 3.68 | Shares 5,400

Sale 19 Sep 2024

Value £198,750.00 | Price 3.98 | Shares 50,000

Sale 11 Jun 2024

Value £127,600.00 | Price 4.40 | Shares 29,000

Sale 11 Jun 2024

Value £254,974.16 | Price 4.41 | Shares 57,849

Sale 16 Apr 2024

Value £231,000.00 | Price 4.62 | Shares 50,000

Sale 10 Jan 2024

Value £169,000.00 | Price 4.23 | Shares 40,000

Sale 10 Jan 2024

Value £211,250.00 | Price 4.23 | Shares 50,000

Sale 27 Jul 2023

Value £350,000.00 | Price 3.50 | Shares 100,000

Buy 23 Jun 2023

Value £29,760.00 | Price 3.72 | Shares 8,000

Sale 22 Jul 2022

Value £999,000.00 | Price 3.33 | Shares 300,000

Buy 6 Apr 2022

Value £12,260.00 | Price 3.07 | Shares 4,000

Buy 6 Apr 2022

Value £7,205.10 | Price 3.07 | Shares 2,350

Buy 5 Apr 2022

Value £12,284.50 | Price 3.11 | Shares 3,950

Sale 5 Apr 2022

Value £12,245.00 | Price 3.10 | Shares 3,950

Buy 29 Mar 2022

Value £15,000.00 | Price 3.00 | Shares 5,000

Buy 22 Feb 2022

Value £32,000.00 | Price 3.20 | Shares 10,000

Buy 22 Feb 2022

Value £9,600.00 | Price 3.20 | Shares 3,000

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2026-03-23	2026-03-20	B Purchase	2.2 Caroline Stephens Non-Executive Director Executive Director	6,906 145.40 £3,006,315	6,906	145.40	£3,006,315
2026-03-03	2026-03-03	B Purchase	Glenn Stephens Non-Executive Director Through Caroline Stephens, a closely affiliated person Executive Director	29,709 398.75 £3,738,690	29,709	398.75	£3,738,690
2026-03-03	2026-03-03	B Purchase	Glenn Stephens Non-Executive Director Through Caroline Stephens, a closely affiliated person Executive Director	15,092 434.86 £1,666,678	15,092	434.86	£1,666,678
2025-12-12	2025-12-11	B Purchase	3.2 Tom Jenkins Director Executive Director	5,400 3.68 £19,872	5,400	3.68	£19,872
2024-09-20	2024-09-19	S Sale	2.8 Elizabeth Dixon Chief Financial Officer Officer	50,000 3.98 £198,750	50,000	3.98	£198,750
2024-06-11	2024-06-11	S Sale	2.8 Elizabeth Dixon Chief Financial Officer Officer	29,000 4.40 £127,600	29,000	4.40	£127,600
2024-06-11	2024-06-11	S Sale	2.2 Paul Swinney Chief Executive Officer Officer	57,849 4.41 £254,974	57,849	4.41	£254,974
2024-04-16	2024-04-16	S Sale	2.2 Paul Swinney Chief Executive Officer Officer	50,000 4.62 £231,000	50,000	4.62	£231,000
2024-01-10	2024-01-10	S Sale	2.8 Elizabeth Dixon Chief Financial Officer Officer	40,000 4.23 £169,000	40,000	4.23	£169,000
2024-01-10	2024-01-10	S Sale	2.2 Paul Swinney Chief Executive Officer Officer	50,000 4.23 £211,250	50,000	4.23	£211,250
2023-07-28	2023-07-27	S Sale	2.2 Paul Swinney Chief Executive Officer Officer	100,000 3.50 £350,000	100,000	3.50	£350,000
2023-06-26	2023-06-23	B Purchase	3.2 Tom Jenkins Non-Executive Director Executive Director	8,000 3.72 £29,760	8,000	3.72	£29,760
2022-07-22	2022-07-22	S Sale	2.2 Paul Swinney Chief Executive Officer Officer	300,000 3.33 £999,000	300,000	3.33	£999,000
2022-04-06	2022-04-06	B Purchase	2.8 Elizabeth Dixon Chief Financial Officer Officer	4,000 3.07 £12,260	4,000	3.07	£12,260
2022-04-06	2022-04-06	B Purchase	2.2 Paul Swinney Chief Executive Officer Officer	2,350 3.07 £7,205	2,350	3.07	£7,205
2022-04-05	2022-04-05	B Purchase	2.2 Paul Swinney Chief Executive Officer Officer	3,950 3.11 £12,284	3,950	3.11	£12,284
2022-04-05	2022-04-05	S Sale	2.2 Paul Swinney Chief Executive Officer Officer	3,950 3.10 £12,245	3,950	3.10	£12,245
2022-03-29	2022-03-29	B Purchase	2.8 Elizabeth Dixon Chief Financial Officer Officer	5,000 3.00 £15,000	5,000	3.00	£15,000
2022-02-22	2022-02-22	B Purchase	2.8 Elizabeth Dixon Chief Financial Officer Officer	10,000 3.20 £32,000	10,000	3.20	£32,000
2022-02-22	2022-02-22	B Purchase	2.2 Paul Swinney Chief Executive Officer Officer	3,000 3.20 £9,600	3,000	3.20	£9,600

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Tristel PLC (TSTL)

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