Hooman Caman JavviPurchase

26/03/202614,143 shares£282.86

Hooman Caman JavviPurchase

24/02/20267,034 shares£140.68

Lisa AnsonPurchase

16/02/20262,369 shares£19,852.22

Hooman Caman JavviAward

11/02/202688,110 shares£0.00

James MillsAward

11/02/202659,680 shares£0.00

Hooman Caman JavviPurchase

09/02/20265,701 shares£9,919.74

James MillsPurchase

19/04/20244,250 shares£26,350.00

Ben StocksSale

07/02/2024265,000 shares£1,722,500.00

Date	Director/PDMR	Type	Shares	Price	Value
26/03/2026	Hooman Caman Javvi	Purchase	14,143	2.00	£282.86
24/02/2026	Hooman Caman Javvi	Purchase	7,034	2.00	£140.68
16/02/2026	Lisa Anson	Purchase	2,369	838.00	£19,852.22
11/02/2026	Hooman Caman Javvi	Award	88,110	0.00	£0.00
11/02/2026	James Mills	Award	59,680	0.00	£0.00
09/02/2026	Hooman Caman Javvi	Purchase	5,701	174.00	£9,919.74
19/04/2024	James Mills	Purchase	4,250	620.00	£26,350.00
07/02/2024	Ben Stocks	Sale	265,000	650.00	£1,722,500.00

Open positions only

BGF Investment Management Limited (a/c BGF Investments LP)

08/07/20261,328,171 shares2.86%

Long Path Partners, LP

22/05/20265,543,144 shares11.92%

Long Path Partners, LP

22/05/20265,590,294 shares12.02%

BlackRock, Inc.

03/03/20262,436,462 shares5.23%

BlackRock, Inc.

19/02/20262,346,563 shares5.04%

BlackRock, Inc.

06/02/20262,362,783 shares5.07%

BlackRock, Inc.

03/02/20262,362,852 shares5.07%

BlackRock, Inc.

26/01/20262,366,757 shares5.08%

GIORGIO GIRONDI

17/12/202513,042,531 shares28.05%

BlackRock, Inc.

11/12/20252,385,484 shares5.12%

GIORGIO GIRONDI

05/12/202512,592,531 shares27.08%

G.G.G. S.p.A

02/12/202512,098,319 shares26.02%

Long Path Partners, LP

04/09/20255,593,792 shares12.03%

G.G.G. S.p.A

23/07/202511,701,666 shares25.17%

Impax Asset Management Group plc

23/07/20250 shares0.00%

G.G.G. S.p.A

17/06/20259,768,673 shares21.01%

Giorgio Girondi

29/05/20259,446,945 shares20.32%

Long Path Partners, LP

28/04/20255,117,333 shares11.01%

G.G.G. S.p.A

25/04/20258,876,056 shares19.09%

G.G.G. S.p.A

15/04/20258,785,212 shares18.89%

G.G.G. S.p.A

04/04/20257,910,637 shares17.01%

Morgan Stanley & Co., LLC

18/03/20252,584,054 shares5.56%

Montanaro Asset Management Limited

17/03/20251,050,000 shares2.26%

Liontrust Asset Management Plc

04/03/20252,324,452 shares5.00%

Long Path Partners, LP

12/12/20244,665,943 shares10.04%

BGF Investment Management Limited

08/02/20241,717,050 shares3.70%

ODIN Forvaltning AS

19/12/2023954,965 shares2.06%

Long Path Partners, LP

04/12/20232,487,025 shares5.36%

Montanaro Asset Management Limited

21/06/20231,415,000 shares3.05%

Date	Shareholder	Shares Held	Percentage
08/07/2026	BGF Investment Management Limited (a/c BGF Investments LP)	1,328,171	2.86%
22/05/2026	Long Path Partners, LP	5,543,144	11.92%
22/05/2026	Long Path Partners, LP	5,590,294	12.02%
03/03/2026	BlackRock, Inc.	2,436,462	5.23%
19/02/2026	BlackRock, Inc.	2,346,563	5.04%
06/02/2026	BlackRock, Inc.	2,362,783	5.07%
03/02/2026	BlackRock, Inc.	2,362,852	5.07%
26/01/2026	BlackRock, Inc.	2,366,757	5.08%
17/12/2025	GIORGIO GIRONDI	13,042,531	28.05%
11/12/2025	BlackRock, Inc.	2,385,484	5.12%
05/12/2025	GIORGIO GIRONDI	12,592,531	27.08%
02/12/2025	G.G.G. S.p.A	12,098,319	26.02%
04/09/2025	Long Path Partners, LP	5,593,792	12.03%
23/07/2025	G.G.G. S.p.A	11,701,666	25.17%
23/07/2025	Impax Asset Management Group plc	0	0.00%
17/06/2025	G.G.G. S.p.A	9,768,673	21.01%
29/05/2025	Giorgio Girondi	9,446,945	20.32%
28/04/2025	Long Path Partners, LP	5,117,333	11.01%
25/04/2025	G.G.G. S.p.A	8,876,056	19.09%
15/04/2025	G.G.G. S.p.A	8,785,212	18.89%
04/04/2025	G.G.G. S.p.A	7,910,637	17.01%
18/03/2025	Morgan Stanley & Co., LLC	2,584,054	5.56%
17/03/2025	Montanaro Asset Management Limited	1,050,000	2.26%
04/03/2025	Liontrust Asset Management Plc	2,324,452	5.00%
12/12/2024	Long Path Partners, LP	4,665,943	10.04%
08/02/2024	BGF Investment Management Limited	1,717,050	3.70%
19/12/2023	ODIN Forvaltning AS	954,965	2.06%
04/12/2023	Long Path Partners, LP	2,487,025	5.36%
21/06/2023	Montanaro Asset Management Limited	1,415,000	3.05%

Hooman Caman JavviPurchase

26/03/202614,143 shares£282.86

Hooman Caman JavviPurchase

24/02/20267,034 shares£140.68

Lisa AnsonPurchase

16/02/20262,369 shares£19,852.22

Hooman Caman JavviAward

11/02/202688,110 shares£0.00

James MillsAward

11/02/202659,680 shares£0.00

Hooman Caman JavviPurchase

09/02/20265,701 shares£9,919.74

James MillsPurchase

19/04/20244,250 shares£26,350.00

Ben StocksSale

07/02/2024265,000 shares£1,722,500.00

Date	Director/PDMR	Type	Shares	Price	Value
26/03/2026	Hooman Caman Javvi	Purchase	14,143	2.00	£282.86
24/02/2026	Hooman Caman Javvi	Purchase	7,034	2.00	£140.68
16/02/2026	Lisa Anson	Purchase	2,369	838.00	£19,852.22
11/02/2026	Hooman Caman Javvi	Award	88,110	0.00	£0.00
11/02/2026	James Mills	Award	59,680	0.00	£0.00
09/02/2026	Hooman Caman Javvi	Purchase	5,701	174.00	£9,919.74
19/04/2024	James Mills	Purchase	4,250	620.00	£26,350.00
07/02/2024	Ben Stocks	Sale	265,000	650.00	£1,722,500.00

Open positions only

BGF Investment Management Limited (a/c BGF Investments LP)

08/07/20261,328,171 shares2.86%

Long Path Partners, LP

22/05/20265,543,144 shares11.92%

Long Path Partners, LP

22/05/20265,590,294 shares12.02%

BlackRock, Inc.

03/03/20262,436,462 shares5.23%

BlackRock, Inc.

19/02/20262,346,563 shares5.04%

BlackRock, Inc.

06/02/20262,362,783 shares5.07%

BlackRock, Inc.

03/02/20262,362,852 shares5.07%

BlackRock, Inc.

26/01/20262,366,757 shares5.08%

GIORGIO GIRONDI

17/12/202513,042,531 shares28.05%

BlackRock, Inc.

11/12/20252,385,484 shares5.12%

GIORGIO GIRONDI

05/12/202512,592,531 shares27.08%

G.G.G. S.p.A

02/12/202512,098,319 shares26.02%

Long Path Partners, LP

04/09/20255,593,792 shares12.03%

G.G.G. S.p.A

23/07/202511,701,666 shares25.17%

Impax Asset Management Group plc

23/07/20250 shares0.00%

G.G.G. S.p.A

17/06/20259,768,673 shares21.01%

Giorgio Girondi

29/05/20259,446,945 shares20.32%

Long Path Partners, LP

28/04/20255,117,333 shares11.01%

G.G.G. S.p.A

25/04/20258,876,056 shares19.09%

G.G.G. S.p.A

15/04/20258,785,212 shares18.89%

G.G.G. S.p.A

04/04/20257,910,637 shares17.01%

Morgan Stanley & Co., LLC

18/03/20252,584,054 shares5.56%

Montanaro Asset Management Limited

17/03/20251,050,000 shares2.26%

Liontrust Asset Management Plc

04/03/20252,324,452 shares5.00%

Long Path Partners, LP

12/12/20244,665,943 shares10.04%

BGF Investment Management Limited

08/02/20241,717,050 shares3.70%

ODIN Forvaltning AS

19/12/2023954,965 shares2.06%

Long Path Partners, LP

04/12/20232,487,025 shares5.36%

Montanaro Asset Management Limited

21/06/20231,415,000 shares3.05%

Date	Shareholder	Shares Held	Percentage
08/07/2026	BGF Investment Management Limited (a/c BGF Investments LP)	1,328,171	2.86%
22/05/2026	Long Path Partners, LP	5,543,144	11.92%
22/05/2026	Long Path Partners, LP	5,590,294	12.02%
03/03/2026	BlackRock, Inc.	2,436,462	5.23%
19/02/2026	BlackRock, Inc.	2,346,563	5.04%
06/02/2026	BlackRock, Inc.	2,362,783	5.07%
03/02/2026	BlackRock, Inc.	2,362,852	5.07%
26/01/2026	BlackRock, Inc.	2,366,757	5.08%
17/12/2025	GIORGIO GIRONDI	13,042,531	28.05%
11/12/2025	BlackRock, Inc.	2,385,484	5.12%
05/12/2025	GIORGIO GIRONDI	12,592,531	27.08%
02/12/2025	G.G.G. S.p.A	12,098,319	26.02%
04/09/2025	Long Path Partners, LP	5,593,792	12.03%
23/07/2025	G.G.G. S.p.A	11,701,666	25.17%
23/07/2025	Impax Asset Management Group plc	0	0.00%
17/06/2025	G.G.G. S.p.A	9,768,673	21.01%
29/05/2025	Giorgio Girondi	9,446,945	20.32%
28/04/2025	Long Path Partners, LP	5,117,333	11.01%
25/04/2025	G.G.G. S.p.A	8,876,056	19.09%
15/04/2025	G.G.G. S.p.A	8,785,212	18.89%
04/04/2025	G.G.G. S.p.A	7,910,637	17.01%
18/03/2025	Morgan Stanley & Co., LLC	2,584,054	5.56%
17/03/2025	Montanaro Asset Management Limited	1,050,000	2.26%
04/03/2025	Liontrust Asset Management Plc	2,324,452	5.00%
12/12/2024	Long Path Partners, LP	4,665,943	10.04%
08/02/2024	BGF Investment Management Limited	1,717,050	3.70%
19/12/2023	ODIN Forvaltning AS	954,965	2.06%
04/12/2023	Long Path Partners, LP	2,487,025	5.36%
21/06/2023	Montanaro Asset Management Limited	1,415,000	3.05%

Hooman Caman JavviPurchase

26/03/202614,143 shares£282.86

Hooman Caman JavviPurchase

24/02/20267,034 shares£140.68

Lisa AnsonPurchase

16/02/20262,369 shares£19,852.22

Hooman Caman JavviAward

11/02/202688,110 shares£0.00

James MillsAward

11/02/202659,680 shares£0.00

Hooman Caman JavviPurchase

09/02/20265,701 shares£9,919.74

James MillsPurchase

19/04/20244,250 shares£26,350.00

Ben StocksSale

07/02/2024265,000 shares£1,722,500.00

Date	Director/PDMR	Type	Shares	Price	Value
26/03/2026	Hooman Caman Javvi	Purchase	14,143	2.00	£282.86
24/02/2026	Hooman Caman Javvi	Purchase	7,034	2.00	£140.68
16/02/2026	Lisa Anson	Purchase	2,369	838.00	£19,852.22
11/02/2026	Hooman Caman Javvi	Award	88,110	0.00	£0.00
11/02/2026	James Mills	Award	59,680	0.00	£0.00
09/02/2026	Hooman Caman Javvi	Purchase	5,701	174.00	£9,919.74
19/04/2024	James Mills	Purchase	4,250	620.00	£26,350.00
07/02/2024	Ben Stocks	Sale	265,000	650.00	£1,722,500.00

Open positions only

BGF Investment Management Limited (a/c BGF Investments LP)

08/07/20261,328,171 shares2.86%

Long Path Partners, LP

22/05/20265,543,144 shares11.92%

Long Path Partners, LP

22/05/20265,590,294 shares12.02%

BlackRock, Inc.

03/03/20262,436,462 shares5.23%

BlackRock, Inc.

19/02/20262,346,563 shares5.04%

BlackRock, Inc.

06/02/20262,362,783 shares5.07%

BlackRock, Inc.

03/02/20262,362,852 shares5.07%

BlackRock, Inc.

26/01/20262,366,757 shares5.08%

GIORGIO GIRONDI

17/12/202513,042,531 shares28.05%

BlackRock, Inc.

11/12/20252,385,484 shares5.12%

GIORGIO GIRONDI

05/12/202512,592,531 shares27.08%

G.G.G. S.p.A

02/12/202512,098,319 shares26.02%

Long Path Partners, LP

04/09/20255,593,792 shares12.03%

G.G.G. S.p.A

23/07/202511,701,666 shares25.17%

Impax Asset Management Group plc

23/07/20250 shares0.00%

G.G.G. S.p.A

17/06/20259,768,673 shares21.01%

Giorgio Girondi

29/05/20259,446,945 shares20.32%

Long Path Partners, LP

28/04/20255,117,333 shares11.01%

G.G.G. S.p.A

25/04/20258,876,056 shares19.09%

G.G.G. S.p.A

15/04/20258,785,212 shares18.89%

G.G.G. S.p.A

04/04/20257,910,637 shares17.01%

Morgan Stanley & Co., LLC

18/03/20252,584,054 shares5.56%

Montanaro Asset Management Limited

17/03/20251,050,000 shares2.26%

Liontrust Asset Management Plc

04/03/20252,324,452 shares5.00%

Long Path Partners, LP

12/12/20244,665,943 shares10.04%

BGF Investment Management Limited

08/02/20241,717,050 shares3.70%

ODIN Forvaltning AS

19/12/2023954,965 shares2.06%

Long Path Partners, LP

04/12/20232,487,025 shares5.36%

Montanaro Asset Management Limited

21/06/20231,415,000 shares3.05%

Date	Shareholder	Shares Held	Percentage
08/07/2026	BGF Investment Management Limited (a/c BGF Investments LP)	1,328,171	2.86%
22/05/2026	Long Path Partners, LP	5,543,144	11.92%
22/05/2026	Long Path Partners, LP	5,590,294	12.02%
03/03/2026	BlackRock, Inc.	2,436,462	5.23%
19/02/2026	BlackRock, Inc.	2,346,563	5.04%
06/02/2026	BlackRock, Inc.	2,362,783	5.07%
03/02/2026	BlackRock, Inc.	2,362,852	5.07%
26/01/2026	BlackRock, Inc.	2,366,757	5.08%
17/12/2025	GIORGIO GIRONDI	13,042,531	28.05%
11/12/2025	BlackRock, Inc.	2,385,484	5.12%
05/12/2025	GIORGIO GIRONDI	12,592,531	27.08%
02/12/2025	G.G.G. S.p.A	12,098,319	26.02%
04/09/2025	Long Path Partners, LP	5,593,792	12.03%
23/07/2025	G.G.G. S.p.A	11,701,666	25.17%
23/07/2025	Impax Asset Management Group plc	0	0.00%
17/06/2025	G.G.G. S.p.A	9,768,673	21.01%
29/05/2025	Giorgio Girondi	9,446,945	20.32%
28/04/2025	Long Path Partners, LP	5,117,333	11.01%
25/04/2025	G.G.G. S.p.A	8,876,056	19.09%
15/04/2025	G.G.G. S.p.A	8,785,212	18.89%
04/04/2025	G.G.G. S.p.A	7,910,637	17.01%
18/03/2025	Morgan Stanley & Co., LLC	2,584,054	5.56%
17/03/2025	Montanaro Asset Management Limited	1,050,000	2.26%
04/03/2025	Liontrust Asset Management Plc	2,324,452	5.00%
12/12/2024	Long Path Partners, LP	4,665,943	10.04%
08/02/2024	BGF Investment Management Limited	1,717,050	3.70%
19/12/2023	ODIN Forvaltning AS	954,965	2.06%
04/12/2023	Long Path Partners, LP	2,487,025	5.36%
21/06/2023	Montanaro Asset Management Limited	1,415,000	3.05%

Hooman Caman JavviPurchase

26/03/202614,143 shares£282.86

Hooman Caman JavviPurchase

24/02/20267,034 shares£140.68

Lisa AnsonPurchase

16/02/20262,369 shares£19,852.22

Hooman Caman JavviAward

11/02/202688,110 shares£0.00

James MillsAward

11/02/202659,680 shares£0.00

Hooman Caman JavviPurchase

09/02/20265,701 shares£9,919.74

James MillsPurchase

19/04/20244,250 shares£26,350.00

Ben StocksSale

07/02/2024265,000 shares£1,722,500.00

Date	Director/PDMR	Type	Shares	Price	Value
26/03/2026	Hooman Caman Javvi	Purchase	14,143	2.00	£282.86
24/02/2026	Hooman Caman Javvi	Purchase	7,034	2.00	£140.68
16/02/2026	Lisa Anson	Purchase	2,369	838.00	£19,852.22
11/02/2026	Hooman Caman Javvi	Award	88,110	0.00	£0.00
11/02/2026	James Mills	Award	59,680	0.00	£0.00
09/02/2026	Hooman Caman Javvi	Purchase	5,701	174.00	£9,919.74
19/04/2024	James Mills	Purchase	4,250	620.00	£26,350.00
07/02/2024	Ben Stocks	Sale	265,000	650.00	£1,722,500.00

Open positions only

BGF Investment Management Limited (a/c BGF Investments LP)

08/07/20261,328,171 shares2.86%

Long Path Partners, LP

22/05/20265,543,144 shares11.92%

Long Path Partners, LP

22/05/20265,590,294 shares12.02%

BlackRock, Inc.

03/03/20262,436,462 shares5.23%

BlackRock, Inc.

19/02/20262,346,563 shares5.04%

BlackRock, Inc.

06/02/20262,362,783 shares5.07%

BlackRock, Inc.

03/02/20262,362,852 shares5.07%

BlackRock, Inc.

26/01/20262,366,757 shares5.08%

GIORGIO GIRONDI

17/12/202513,042,531 shares28.05%

BlackRock, Inc.

11/12/20252,385,484 shares5.12%

GIORGIO GIRONDI

05/12/202512,592,531 shares27.08%

G.G.G. S.p.A

02/12/202512,098,319 shares26.02%

Long Path Partners, LP

04/09/20255,593,792 shares12.03%

G.G.G. S.p.A

23/07/202511,701,666 shares25.17%

Impax Asset Management Group plc

23/07/20250 shares0.00%

G.G.G. S.p.A

17/06/20259,768,673 shares21.01%

Giorgio Girondi

29/05/20259,446,945 shares20.32%

Long Path Partners, LP

28/04/20255,117,333 shares11.01%

G.G.G. S.p.A

25/04/20258,876,056 shares19.09%

G.G.G. S.p.A

15/04/20258,785,212 shares18.89%

G.G.G. S.p.A

04/04/20257,910,637 shares17.01%

Morgan Stanley & Co., LLC

18/03/20252,584,054 shares5.56%

Montanaro Asset Management Limited

17/03/20251,050,000 shares2.26%

Liontrust Asset Management Plc

04/03/20252,324,452 shares5.00%

Long Path Partners, LP

12/12/20244,665,943 shares10.04%

BGF Investment Management Limited

08/02/20241,717,050 shares3.70%

ODIN Forvaltning AS

19/12/2023954,965 shares2.06%

Long Path Partners, LP

04/12/20232,487,025 shares5.36%

Montanaro Asset Management Limited

21/06/20231,415,000 shares3.05%

Date	Shareholder	Shares Held	Percentage
08/07/2026	BGF Investment Management Limited (a/c BGF Investments LP)	1,328,171	2.86%
22/05/2026	Long Path Partners, LP	5,543,144	11.92%
22/05/2026	Long Path Partners, LP	5,590,294	12.02%
03/03/2026	BlackRock, Inc.	2,436,462	5.23%
19/02/2026	BlackRock, Inc.	2,346,563	5.04%
06/02/2026	BlackRock, Inc.	2,362,783	5.07%
03/02/2026	BlackRock, Inc.	2,362,852	5.07%
26/01/2026	BlackRock, Inc.	2,366,757	5.08%
17/12/2025	GIORGIO GIRONDI	13,042,531	28.05%
11/12/2025	BlackRock, Inc.	2,385,484	5.12%
05/12/2025	GIORGIO GIRONDI	12,592,531	27.08%
02/12/2025	G.G.G. S.p.A	12,098,319	26.02%
04/09/2025	Long Path Partners, LP	5,593,792	12.03%
23/07/2025	G.G.G. S.p.A	11,701,666	25.17%
23/07/2025	Impax Asset Management Group plc	0	0.00%
17/06/2025	G.G.G. S.p.A	9,768,673	21.01%
29/05/2025	Giorgio Girondi	9,446,945	20.32%
28/04/2025	Long Path Partners, LP	5,117,333	11.01%
25/04/2025	G.G.G. S.p.A	8,876,056	19.09%
15/04/2025	G.G.G. S.p.A	8,785,212	18.89%
04/04/2025	G.G.G. S.p.A	7,910,637	17.01%
18/03/2025	Morgan Stanley & Co., LLC	2,584,054	5.56%
17/03/2025	Montanaro Asset Management Limited	1,050,000	2.26%
04/03/2025	Liontrust Asset Management Plc	2,324,452	5.00%
12/12/2024	Long Path Partners, LP	4,665,943	10.04%
08/02/2024	BGF Investment Management Limited	1,717,050	3.70%
19/12/2023	ODIN Forvaltning AS	954,965	2.06%
04/12/2023	Long Path Partners, LP	2,487,025	5.36%
21/06/2023	Montanaro Asset Management Limited	1,415,000	3.05%

Porvair PLC Shareholders

Director and PDMR Dealings

Major Shareholding Notifications

Porvair PLC Shareholders

Director and PDMR Dealings

Director and PDMR Dealings

Major Shareholding Notifications

Major Shareholding Notifications

Director and PDMR Dealings

Major Shareholding Notifications

Director and PDMR Dealings

Major Shareholding Notifications

Director and PDMR Dealings

Director and PDMR Dealings

Major Shareholding Notifications

Major Shareholding Notifications

Director and PDMR Dealings

Major Shareholding Notifications