MAWSON SIMON (SVP, Elec & Spec Materials) exercised options at SOLSTICE ADVANCED MATERIALS INC.

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

M · 1 exercise

MAWSON SIMON

Filed: 8/4/2026ACC: 0002064953-26-000092

InsiderMAWSON SIMONCIK 2091404

→

IssuerSOLSTICE ADVANCED MATERIALS INC.CIK 2064953

Officer· SVP, Elec & Spec Materials

Since Feb 2026

-826.00

Net shares

Net seller

$49.0K

Total sold

Open market trades

0B · 0S

Total transactions

2.35K acquired · 3.17K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+2.35K

Price / share

—

Trade value

—

% of position

186.8%

8/1/2026

1.26K→3.60K

Common Stock

Direct

F · Tax Withholding

−825.00

Price / share

$59.36

Trade value

$48.97K

% of position

22.9%

8/1/2026

3.60K→2.78K

Total

Net shares

+1.52K

Net value

-$48.97K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/1/2026	M · Option Exercise	+2.35K	—	—	186.8%	1.26K	3.60K
Common Stock Direct	8/1/2026	F · Tax Withholding	−825.00	$59.36	$48.97K	22.9%	3.60K	2.78K
Total			+1.52K		-$48.97K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.35K shares

−2.35K

Strike price

Held after

2.42K

Exercisable

—

8/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock2.35K shares	8/1/2026	M · Option Exercise	−2.35K		—	2.42K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)10

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

19.76K

Shares owned

19.76K

Exercise price

Expiration

—

Exercise window

—

Stock Option (Right to buy)

Direct

Underlying security

Common Stock

Underlying shares

7.69K

Shares owned

7.69K

Exercise price

46.79

Expiration

—

Exercise window

—

Stock Option (Right to buy)

Direct

Underlying security

Common Stock

Underlying shares

4.83K

Shares owned

4.83K

Exercise price

46.03

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

6.90K

Shares owned

6.90K

Exercise price

Expiration

—

Exercise window

—

Stock Option (Right to buy)

Direct

Underlying security

Common Stock

Underlying shares

9.31K

Shares owned

9.31K

Exercise price

50.59

Expiration

—

Exercise window

—

Stock Option (Right to buy)

Direct

Underlying security

Common Stock

Underlying shares

2.51K

Shares owned

2.51K

Exercise price

43.65

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

6.79K

Shares owned

6.79K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

2.04K

Shares owned

2.04K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.94K

Shares owned

1.94K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

6.06K

Shares owned

6.06K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

67.84K

Owned

67.84K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock		—	—	19.76K	19.76K
Stock Option (Right to buy) Direct	Common Stock	46.79	—	—	7.69K	7.69K
Stock Option (Right to buy) Direct	Common Stock	46.03	—	—	4.83K	4.83K
Restricted Stock Units Direct	Common Stock		—	—	6.90K	6.90K
Stock Option (Right to buy) Direct	Common Stock	50.59	—	—	9.31K	9.31K
Stock Option (Right to buy) Direct	Common Stock	43.65	—	—	2.51K	2.51K
Restricted Stock Units Direct	Common Stock		—	—	6.79K	6.79K
Restricted Stock Units Direct	Common Stock		—	—	2.04K	2.04K
Restricted Stock Units Direct	Common Stock		—	—	1.94K	1.94K
Restricted Stock Units Direct	Common Stock		—	—	6.06K	6.06K
Total					67.84K	67.84K