David Squires exercised options for 3,219,564 Senior Plc shares (PDMR dealing notification, UK MAR art. 19)

RNS Number : 1986Y

Senior PLC

08 October 2026

NOTIFICATION OF TRANSACTIONS BY PERSONS DISCHARGING MANAGERIAL RESPONSIBILITIES AND PERSONS CLOSELY ASSOCIATED

On 7 April 2026, the boards of Senior (the "Company") and Zeus UK Bidco Limited ("BidCo") announced that they had reached agreement on the terms of a recommended cash acquisition pursuant to which BidCo shall acquire the entire issued and to be issued ordinary share capital of Senior (other than the Existing Tinicum Shares) (the "Acquisition"). The Acquisition is being implemented by means of a court-sanctioned scheme of arrangement under Part 26 of the Companies Act 2006 (the "Scheme") and is subject to the terms and conditions set out in the circular in relation to the Scheme sent to Senior Shareholders dated 30 April 2026 (the "Scheme Document").

On 6 October 2026, the Company announced that the Court had sanctioned the Scheme pursuant to which the Acquisition is being implemented.

As a result of the Court sanctioning the Scheme, on 6 October 2026 outstanding awards and options over ordinary shares in the capital of the Company of 10 pence each granted under the Company's various share plans vested and were exercised by Persons Discharging Managerial Responsibility ("PDMRs").

The treatment of awards granted under the Senior plc 2024 Long-Term Incentive Plan (the "LTIP"), the Senior plc Enhanced Senior Management Incentive Scheme (the "Enhanced SMIS"), the Senior plc Restricted Share Award Plan (the "RSA Plan") and options under the 2025 Sharesave Plan in the event of the Acquisition being approved by the Court was set out in the Co-operation Agreement agreed between the Company and BidCo dated 7 April 2026.

Capitalised terms used in this announcement shall, unless otherwise defined, have the meanings set out in the Scheme Document.

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	David Squires
2	Reason for the notification
a)	Position/status	Group Chief Executive Officer / PDMR
b)	Initial notification / Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Senior plc
b)	LEI	5493002HQHWN5JQHKQ51
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary 10 pence Shares
Identification code	GB0007958233
b)	Nature of the transaction	a.  Vesting of award granted on 29 April 2024 under the terms of the Senior plc 2024 Long-Term Incentive Planb.  Vesting of award granted on 11 March 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planc.  Vesting of award granted on 11 March 2026 under the terms of the Senior plc 2024 Long-Term Incentive Pland.  Vesting of award granted on 15 March 2024 under the terms Enhanced Senior Management Incentive Schemee.  Vesting of award granted on 11 March 2025 under the terms Enhanced Senior Management Incentive Schemef.  Vesting of award granted on 11 March 2026 under the terms Enhanced Senior Management Incentive Scheme
c)	Price(s) and volume(s)
Price	No of shares	Dividend equivalent shares	Total no of shares
a.  Nil	748,175	30,128	778,303
b.  Nil	782,608	18,944	801,552
c.  Nil	143,267	1,078	144,345
d.  Nil	118,196	4,759	122,955
e.  Nil	38,198	924	39,122
f.   Nil	97,316	732	98,048
d)	Aggregated information
\- Aggregated volume	1,984,325
\- Price	nil
e)	Date of the transaction	6 October 2026
f)	Place of the transaction	Outside a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Alpna Amar
2	Reason for the notification
a)	Position/status	Group Chief Financial Officer / PDMR
b)	Initial notification / Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Senior plc
b)	LEI	5493002HQHWN5JQHKQ51
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary 10 pence Shares
Identification code	GB0007958233
b)	Nature of the transaction	a.  Vesting of the 2023 Replacement LTIP award granted on 4 April 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planb.  Vesting of award granted on 4 April 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planc.  Vesting of award granted on 11 March 2026 under the terms of the Senior plc 2024 Long-Term Incentive Pland.  Vesting of award granted on 11 March 2026 under the terms Enhanced Senior Management Incentive Schemee.  Exercise of options granted under the 2025 Sharesave Plan
c)	Price(s) and volume(s)
Price	No of shares	Dividend equivalent shares	Total no of shares
a.  Nil	199,030	4,817	203,847
b.  Nil	501,432	12,137	513,569
c.  Nil	79,580	599	80,179
d.  Nil	46,341	348	46,689
e.  £1.471 per share	5,132		5,132
d)	Aggregated information
\- Aggregated volume	849,416
\- Price	LTIP/ Enhanced SMIS: £nil2025 Sharesave: £1.471
e)	Date of the transaction	6 October 2026
f)	Place of the transaction	Outside a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Andrew Bodenham
2	Reason for the notification
a)	Position/status	Group Company Secretary / PDMR
b)	Initial notification / Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Senior plc
b)	LEI	5493002HQHWN5JQHKQ51
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary 10 pence Shares
Identification code	GB0007958233
b)	Nature of the transaction	a.  Vesting of award granted on 29 April 2024 under the terms of the Senior plc 2024 Long-Term Incentive Planb.  Vesting of award granted on 11 March 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planc.  Vesting of award granted on 11 March 2026 under the terms of the Senior plc 2024 Long-Term Incentive Pland.  Vesting of award granted on 15 March 2024 under the terms Enhanced Senior Management Incentive Schemee.  Vesting of award granted on 11 March 2025 under the terms Enhanced Senior Management Incentive Schemef.  Vesting of award granted on 11 March 2026 under the terms Enhanced Senior Management Incentive Schemeg.  Exercise of options granted under the 2025 Sharesave Plan
c)	Price(s) and volume(s)
Price	No of shares	Dividend equivalent shares	Total no of shares
a.  Nil	114,963	4,629	119,592
b.  Nil	120,496	2,916	123,412
c.  Nil	22,075	166	22,241
d.  Nil	31,531	1,269	32,800
e.  Nil	8,217	198	8,415
f.   Nil	20,977	157	21,134
g.  £1.471 per share	636		636
d)	Aggregated information
\- Aggregated volume	328,230
\- Price	LTIP/ Enhanced SMIS: £nil2025 Sharesave: £1.471
e)	Date of the transaction	6 October 2026
f)	Place of the transaction	Outside a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Launie Fleming
2	Reason for the notification
a)	Position/status	President, Aerospace Division / PDMR
b)	Initial notification / Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Senior plc
b)	LEI	5493002HQHWN5JQHKQ51
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary 10 pence Shares
Identification code	GB0007958233
b)	Nature of the transaction	a.  Vesting of award granted on 29 April 2024 under the terms of the Senior plc 2024 Long-Term Incentive Planb.  Vesting of award granted on 11 March 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planc.  Vesting of award granted on 11 March 2026 under the terms of the Senior plc 2024 Long-Term Incentive Pland.  Vesting of award granted on 15 March 2024 under the terms Enhanced Senior Management Incentive Schemee.  Vesting of award granted on 11 March 2025 under the terms Enhanced Senior Management Incentive Schemef.  Vesting of award granted on 11 March 2026 under the terms Enhanced Senior Management Incentive Schemeg.  Exercise of options granted under the 2025 Sharesave Plan
c)	Price(s) and volume(s)
Price	No of shares	Dividend equivalent shares	Total no of shares
a.  Nil	268,245	10,801	279,046
b.  Nil	268,588	6,501	275,089
c.  Nil	47,277	356	47,633
d.  Nil	43,621	1,756	45,377
e.  Nil	20,212	489	20,701
f.   Nil	44,948	338	45,286
g.  £1.471 per share	2,548		2,548
d)	Aggregated information
\- Aggregated volume	715,680
\- Price	LTIP/ Enhanced SMIS: £nil2025 Sharesave: £1.471
e)	Date of the transaction	6 October 2026
f)	Place of the transaction	Outside a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Amy Legenza
2	Reason for the notification
a)	Position/status	Director of Risk and Assurance / PDMR
b)	Initial notification / Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Senior plc
b)	LEI	5493002HQHWN5JQHKQ51
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary 10 pence Shares
Identification code	GB0007958233
b)	Nature of the transaction	a.  Vesting of award granted on 29 April 2024 under the terms of the Senior plc 2024 Long-Term Incentive Planb.  Vesting of award granted on 11 March 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planc.  Vesting of award granted on 11 March 2026 under the terms of the Senior plc 2024 Long-Term Incentive Pland.  Vesting of award granted on 15 March 2024 under the terms Enhanced Senior Management Incentive Schemee.  Vesting of award granted on 11 March 2025 under the terms Enhanced Senior Management Incentive Schemef.  Vesting of award granted on 11 March 2026 under the terms Enhanced Senior Management Incentive Schemeg.  Exercise of options granted under the 2025 Sharesave Plan
c)	Price(s) and volume(s)
Price	No of shares	Dividend equivalent shares	Total no of shares
a.  Nil	156,070	6,284	162,354
b.  Nil	158,842	3,845	162,687
c.  Nil	28,037	211	28,248
d.  Nil	37,580	1,513	39,093
e.  Nil	10,577	256	10,833
f.   Nil	26,581	200	26,781
g.  £1.471 per share	2,531		2,531
d)	Aggregated information
\- Aggregated volume	432,527
\- Price	LTIP/ Enhanced SMIS: £nil2025 Sharesave: £1.471
e)	Date of the transaction	6 October 2026
f)	Place of the transaction	Outside a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Nigel Major
2	Reason for the notification
a)	Position/status	Executive Vice President - Strategy / PDMR
b)	Initial notification / Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Senior plc
b)	LEI	5493002HQHWN5JQHKQ51
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary 10 pence Shares
Identification code	GB0007958233
b)	Nature of the transaction	a.  Vesting of award granted on 29 April 2024 under the terms of the Senior plc 2024 Long-Term Incentive Planb.  Vesting of award granted on 11 March 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planc.  Vesting of award granted on 11 March 2026 under the terms of the Senior plc 2024 Long-Term Incentive Pland.  Vesting of award granted on 11 March 2025 under the terms Enhanced Senior Management Incentive Schemee.  Vesting of award granted on 11 March 2026 under the terms Enhanced Senior Management Incentive Schemef.  Vesting of award granted on 29 April 2024 under the terms of the Senior plc Restricted Share Award Plang.  Exercise of options granted under the 2025 Sharesave Plan
c)	Price(s) and volume(s)
Price	No of shares	Dividend equivalent shares	Total no of shares
a.  Nil	136,861	5,511	142,372
b.  Nil	145,962	3,533	149,495
c.  Nil	27,262	205	27,467
d.  Nil	6,596	159	6,755
e.  Nil	25,410	191	25,601
f.   Nil	30,000		30,000
g.  £1.471 per share	5,132		5,132
d)	Aggregated information
\- Aggregated volume	386,822
\- Price	LTIP/ Enhanced SMIS/RSA Plan: £nil2025 Sharesave: £1.471
e)	Date of the transaction	6 October 2026
f)	Place of the transaction	Outside a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Silvia Schwark
2	Reason for the notification
a)	Position/status	Executive Vice President HR / PDMR
b)	Initial notification / Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Senior plc
b)	LEI	5493002HQHWN5JQHKQ51
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary 10 pence Shares
Identification code	GB0007958233
b)	Nature of the transaction	a.  Vesting of award granted on 11 March 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planb.  Vesting of award granted on 11 March 2026 under the terms of the Senior plc 2024 Long-Term Incentive Planc.  Vesting of award granted on 11 March 2026 under the terms Enhanced Senior Management Incentive Schemed.  Vesting of award granted on 4 April 2025 under the terms of the Senior plc Restricted Share Award Plane.  Exercise of options granted under the 2025 Sharesave Plan
c)	Price(s) and volume(s)
Price	No of shares	Dividend equivalent shares	Total no of shares
a.  Nil	264,751	6,408	271,159
b.  Nil	31,291	235	31,526
c.  Nil	29,735	223	29,958
d.  Nil	14,605		14,605
e.  £1.471 per share	5,132		5,132
d)	Aggregated information
\- Aggregated volume	352,380
\- Price	LTIP/ Enhanced SMIS/RSA Plan: £nil2025 Sharesave: £1.471
e)	Date of the transaction	6 October 2026
f)	Place of the transaction	Outside a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Mike Sheppard
2	Reason for the notification
a)	Position/status	President, Flexonics Division / PDMR
b)	Initial notification / Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Senior plc
b)	LEI	5493002HQHWN5JQHKQ51
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary 10 pence Shares
Identification code	GB0007958233
b)	Nature of the transaction	a.  Vesting of award granted on 29 April 2024 under the terms of the Senior plc 2024 Long-Term Incentive Planb.  Vesting of award granted on 11 March 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planc.  Vesting of award granted on 11 March 2026 under the terms of the Senior plc 2024 Long-Term Incentive Pland.  Vesting of award granted on 15 March 2024 under the terms Enhanced Senior Management Incentive Schemee.  Vesting of award granted on 11 March 2025 under the terms Enhanced Senior Management Incentive Schemef.  Vesting of award granted on 11 March 2026 under the terms Enhanced Senior Management Incentive Scheme
c)	Price(s) and volume(s)
Price	No of shares	Dividend equivalent shares	Total no of shares
a.  Nil	243,859	9,819	253,678
b.  Nil	245,484	5,942	251,426
c.  Nil	43,248	325	43,574
d.  Nil	71,701	2,887	74,588
e.  Nil	64,186	1,553	65,739
f.   Nil	41,467	312	41,779
d)	Aggregated information
\- Aggregated volume	730,784
\- Price	nil
e)	Date of the transaction	6 October 2026
f)	Place of the transaction	Outside a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	James Walker
2	Reason for the notification
a)	Position/status	Group Financial Controller / PDMR
b)	Initial notification / Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Senior plc
b)	LEI	5493002HQHWN5JQHKQ51
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary 10 pence Shares
Identification code	GB0007958233
b)	Nature of the transaction	a.  Vesting of award granted on 29 April 2024 under the terms of the Senior plc 2024 Long-Term Incentive Planb.  Vesting of award granted on 11 March 2025 under the terms of the Senior plc 2024 Long-Term Incentive Planc.  Vesting of award granted on 11 March 2026 under the terms of the Senior plc 2024 Long-Term Incentive Pland.  Exercise of options granted under the 2025 Sharesave Plan
c)	Price(s) and volume(s)
Price	No of shares	Dividend equivalent shares	Total no of shares
a.  Nil	47,141	1,898	49,039
b.  Nil	51,242	1,240	52,482
c.  Nil	9,743	73	9,816
d.  £1.471 per share	2,330		2,330
d)	Aggregated information
\- Aggregated volume	113,667
\- Price	LTIP: £nil2025 Sharesave: £1.471
e)	Date of the transaction	6 October 2026
f)	Place of the transaction	Outside a trading venue

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