WARDLOW GRAHAM (See Remarks) sold 12.6% of their position (4.87K shares) of LUXFER HOLDINGS PLC on the open market

Open‑market sale worth $58.2K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

WARDLOW GRAHAM

Filed: 5/22/2025ACC: 0001761477-25-000006

InsiderWARDLOW GRAHAMCIK 1761477

→

IssuerLUXFER HOLDINGS PLCCIK 1096056

Officer· See Remarks

Since Jan 2019

-4.87K

Net shares

Net seller

$58.2K

Total sold

Open market trades

0B · 1S

Total transactions

9.68K acquired · 14.55K disposed

Non-Derivative Transactions8

Ordinary Shares

Direct

M · Option Exercise

+928.00

Price / share

—

Trade value

—

% of position

3.2%

5/20/2025

29.01K→29.94K

Ordinary Shares

Direct

M · Option Exercise

+1.13K

Price / share

—

Trade value

—

% of position

3.8%

5/20/2025

29.94K→31.06K

Ordinary Shares

Direct

M · Option Exercise

+1.25K

Price / share

—

Trade value

—

% of position

4.0%

5/20/2025

31.06K→32.31K

Ordinary Shares

Direct

M · Option Exercise

+1.89K

Price / share

—

Trade value

—

% of position

5.8%

5/20/2025

32.31K→34.20K

Ordinary Shares

Direct

M · Option Exercise

+1.28K

Price / share

—

Trade value

—

% of position

3.7%

5/20/2025

34.20K→35.48K

Ordinary Shares

Direct

M · Option Exercise

+2.30K

Price / share

—

Trade value

—

% of position

6.5%

5/20/2025

35.48K→37.78K

Ordinary Shares

Direct

M · Option Exercise

+900.00

Price / share

—

Trade value

—

% of position

2.4%

5/20/2025

37.78K→38.68K

Ordinary Shares

Direct

S · Sale

−4.87K

Price / share

$11.95

Trade value

$58.24K

% of position

12.6%

5/20/2025

38.68K→33.81K

Total

Net shares

+4.80K

Net value

-$58.24K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Ordinary Shares Direct	5/20/2025	M · Option Exercise	+928.00	—	—	3.2%	29.01K	29.94K
Ordinary Shares Direct	5/20/2025	M · Option Exercise	+1.13K	—	—	3.8%	29.94K	31.06K
Ordinary Shares Direct	5/20/2025	M · Option Exercise	+1.25K	—	—	4.0%	31.06K	32.31K
Ordinary Shares Direct	5/20/2025	M · Option Exercise	+1.89K	—	—	5.8%	32.31K	34.20K
Ordinary Shares Direct	5/20/2025	M · Option Exercise	+1.28K	—	—	3.7%	34.20K	35.48K
Ordinary Shares Direct	5/20/2025	M · Option Exercise	+2.30K	—	—	6.5%	35.48K	37.78K
Ordinary Shares Direct	5/20/2025	M · Option Exercise	+900.00	—	—	2.4%	37.78K	38.68K
Ordinary Shares Direct	5/20/2025	S · Sale	−4.87K	$11.95	$58.24K	12.6%	38.68K	33.81K
Total			+4.80K		-$58.24K

Derivative Transactions7

Stock Options (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

928.00 shares

−928.00

Strike price

Held after

0.00

Exercisable

—

5/20/2025

Stock Options (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

1.13K shares

−1.13K

Strike price

Held after

Exercisable

—

5/20/2025

Stock Options (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

1.25K shares

−1.25K

Strike price

Held after

2.30K

Exercisable

—

5/20/2025

Stock Options (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

1.89K shares

−1.89K

Strike price

Held after

5.43K

Exercisable

—

5/20/2025

Stock Options (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

1.28K shares

−1.28K

Strike price

Held after

0.00

Exercisable

—

5/20/2025

Stock Options (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

2.30K shares

−2.30K

Strike price

Held after

0.00

Exercisable

—

5/20/2025

Stock Options (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

900.00 shares

−900.00

Strike price

Held after

0.00

Exercisable

—

5/20/2025

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Stock Options (Right to Buy) Direct	Ordinary Shares928.00 shares	5/20/2025	M · Option Exercise	−928.00	—	0.00
Stock Options (Right to Buy) Direct	Ordinary Shares1.13K shares	5/20/2025	M · Option Exercise	−1.13K	—	1K
Stock Options (Right to Buy) Direct	Ordinary Shares1.25K shares	5/20/2025	M · Option Exercise	−1.25K	—	2.30K
Stock Options (Right to Buy) Direct	Ordinary Shares1.89K shares	5/20/2025	M · Option Exercise	−1.89K	—	5.43K
Stock Options (Right to Buy) Direct	Ordinary Shares1.28K shares	5/20/2025	M · Option Exercise	−1.28K	—	0.00
Stock Options (Right to Buy) Direct	Ordinary Shares2.30K shares	5/20/2025	M · Option Exercise	−2.30K	—	0.00
Stock Options (Right to Buy) Direct	Ordinary Shares900.00 shares	5/20/2025	M · Option Exercise	−900.00	—	0.00

Non-Derivative Holdings (Post-Transaction)1

Ordinary Shares

Indirect

Shares owned7.52K

Total

7.52K indirect7.52K

Security Title	Shares Owned	Ownership Type
Ordinary Shares	7.52K	Indirect
Total	7.52K	7.52K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported