MOOREFIELD JEFFREY C. (See Remarks) exercised options at LUXFER HOLDINGS PLC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 4 exercises

MOOREFIELD JEFFREY C.

Filed: 3/19/2026ACC: 0001096056-26-000044

InsiderMOOREFIELD JEFFREY C.CIK 1640363

→

IssuerLUXFER HOLDINGS PLCCIK 1096056

Officer· See Remarks

Since Apr 2022

+6.75K

Net shares

Net buyer

$67.9K

Total sold

Open market trades

0B · 0S

Total transactions

26.69K acquired · 19.94K disposed

Non-Derivative Transactions8

Ordinary Shares

Direct

M · Option Exercise

+769.00

Price / share

—

Trade value

—

% of position

7.4%

3/17/2026

10.44K→11.21K

Ordinary Shares

Direct

F · Tax Withholding

−312.00

Price / share

$11.80

Trade value

$3.68K

% of position

2.8%

3/17/2026

11.21K→10.90K

Ordinary Shares

Direct

M · Option Exercise

+921.00

Price / share

—

Trade value

—

% of position

8.5%

3/18/2026

10.90K→11.82K

Ordinary Shares

Direct

F · Tax Withholding

−373.00

Price / share

$11.82

Trade value

$4.41K

% of position

3.2%

3/18/2026

11.82K→11.44K

Ordinary Shares

Direct

M · Option Exercise

+6.76K

Price / share

—

Trade value

—

% of position

59.1%

3/18/2026

11.44K→18.21K

Ordinary Shares

Direct

F · Tax Withholding

−2.74K

Price / share

$11.82

Trade value

$32.37K

% of position

15.0%

3/18/2026

18.21K→15.47K

Ordinary Shares

Direct

M · Option Exercise

+5.74K

Price / share

—

Trade value

—

% of position

37.1%

3/18/2026

15.47K→21.21K

Ordinary Shares

Direct

F · Tax Withholding

−2.32K

Price / share

$11.82

Trade value

$27.47K

% of position

11.0%

3/18/2026

21.21K→18.88K

Total

Net shares

+8.44K

Net value

-$67.94K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Ordinary Shares Direct	3/17/2026	M · Option Exercise	+769.00	—	—	7.4%	10.44K	11.21K
Ordinary Shares Direct	3/17/2026	F · Tax Withholding	−312.00	$11.80	$3.68K	2.8%	11.21K	10.90K
Ordinary Shares Direct	3/18/2026	M · Option Exercise	+921.00	—	—	8.5%	10.90K	11.82K
Ordinary Shares Direct	3/18/2026	F · Tax Withholding	−373.00	$11.82	$4.41K	3.2%	11.82K	11.44K
Ordinary Shares Direct	3/18/2026	M · Option Exercise	+6.76K	—	—	59.1%	11.44K	18.21K
Ordinary Shares Direct	3/18/2026	F · Tax Withholding	−2.74K	$11.82	$32.37K	15.0%	18.21K	15.47K
Ordinary Shares Direct	3/18/2026	M · Option Exercise	+5.74K	—	—	37.1%	15.47K	21.21K
Ordinary Shares Direct	3/18/2026	F · Tax Withholding	−2.32K	$11.82	$27.47K	11.0%	21.21K	18.88K
Total			+8.44K		-$67.94K

Derivative Transactions6

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Ordinary Shares

769.00 shares

−769.00

Strike price

Held after

2.31K

Exercisable

—

3/17/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Ordinary Shares

921.00 shares

−921.00

Strike price

Held after

1.85K

Exercisable

—

3/18/2026

Restricted Stock Units

Direct

A · Award

Converts to

Ordinary Shares

6.76K shares

+6.76K

Strike price

Held after

6.76K

Exercisable

—

3/18/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Ordinary Shares

6.76K shares

−6.76K

Strike price

Held after

0.00

Exercisable

—

3/18/2026

Restricted Stock Units

Direct

A · Award

Converts to

Ordinary Shares

5.74K shares

+5.74K

Strike price

Held after

5.74K

Exercisable

—

3/18/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Ordinary Shares

5.74K shares

−5.74K

Strike price

Held after

0.00

Exercisable

—

3/18/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Ordinary Shares769.00 shares	3/17/2026	M · Option Exercise	−769.00	—	2.31K
Restricted Stock Units Direct	Ordinary Shares921.00 shares	3/18/2026	M · Option Exercise	−921.00	—	1.85K
Restricted Stock Units Direct	Ordinary Shares6.76K shares	3/18/2026	A · Award	+6.76K	—	6.76K
Restricted Stock Units Direct	Ordinary Shares6.76K shares	3/18/2026	M · Option Exercise	−6.76K	—	0.00
Restricted Stock Units Direct	Ordinary Shares5.74K shares	3/18/2026	A · Award	+5.74K	—	5.74K
Restricted Stock Units Direct	Ordinary Shares5.74K shares	3/18/2026	M · Option Exercise	−5.74K	—	0.00