DORMO JEFFREY HARRISON (SVP, Ref. and App. Solutions) 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

DORMO JEFFREY HARRISON

Filed: 5/5/2026ACC: 0002091730-26-000007

InsiderDORMO JEFFREY HARRISONCIK 2091730

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IssuerSOLSTICE ADVANCED MATERIALS INC.CIK 2064953

Officer· SVP, Ref. and App. Solutions

Since Feb 2026

-1.27K

Net shares

Net seller

$103.4K

Total sold

Open market trades

0B · 0S

Total transactions

2.72K acquired · 3.99K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+2.72K

Price / share

—

Trade value

—

% of position

249.9%

5/1/2026

1.09K→3.81K

Common Stock

Direct

F · Tax Withholding

−1.27K

Price / share

$81.58

Trade value

$103.36K

% of position

33.3%

5/1/2026

3.81K→2.54K

Total

Net shares

+1.45K

Net value

-$103.36K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/1/2026	M · Option Exercise	+2.72K	—	—	249.9%	1.09K	3.81K
Common Stock Direct	5/1/2026	F · Tax Withholding	−1.27K	$81.58	$103.36K	33.3%	3.81K	2.54K
Total			+1.45K		-$103.36K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.72K shares

−2.72K

Strike price

Held after

5.44K

Exercisable

—

5/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock2.72K shares	5/1/2026	M · Option Exercise	−2.72K		—	5.44K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)12

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

19.74K

Shares owned

19.74K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.70K

Shares owned

1.70K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

10.19K

Shares owned

10.19K

Exercise price

Expiration

—

Exercise window

—

Stock Option (Right to buy)

Direct

Underlying security

Common Stock

Underlying shares

2.79K

Shares owned

2.79K

Exercise price

44.95

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

2.31K

Shares owned

2.31K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

7.12K

Shares owned

7.12K

Exercise price

Expiration

—

Exercise window

—

Stock Option (Right to buy)

Direct

Underlying security

Common Stock

Underlying shares

4.81K

Shares owned

4.81K

Exercise price

46.03

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

3.17K

Shares owned

3.17K

Exercise price

Expiration

—

Exercise window

—

Stock Option (Right to buy)

Direct

Underlying security

Common Stock

Underlying shares

12.86K

Shares owned

12.86K

Exercise price

46.79

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

3.09K

Shares owned

3.09K

Exercise price

Expiration

—

Exercise window

—

Stock Option (Right to buy)

Direct

Underlying security

Common Stock

Underlying shares

14.82K

Shares owned

14.82K

Exercise price

50.59

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

3.41K

Shares owned

3.41K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

86.03K

Owned

86.03K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock		—	—	19.74K	19.74K
Restricted Stock Units Direct	Common Stock		—	—	1.70K	1.70K
Restricted Stock Units Direct	Common Stock		—	—	10.19K	10.19K
Stock Option (Right to buy) Direct	Common Stock	44.95	—	—	2.79K	2.79K
Restricted Stock Units Direct	Common Stock		—	—	2.31K	2.31K
Restricted Stock Units Direct	Common Stock		—	—	7.12K	7.12K
Stock Option (Right to buy) Direct	Common Stock	46.03	—	—	4.81K	4.81K
Restricted Stock Units Direct	Common Stock		—	—	3.17K	3.17K
Stock Option (Right to buy) Direct	Common Stock	46.79	—	—	12.86K	12.86K
Restricted Stock Units Direct	Common Stock		—	—	3.09K	3.09K
Stock Option (Right to buy) Direct	Common Stock	50.59	—	—	14.82K	14.82K
Restricted Stock Units Direct	Common Stock		—	—	3.41K	3.41K
Total					86.03K	86.03K