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: 7/30/2026ACC: 0002091730-26-000010

InsiderDORMO JEFFREY HARRISONCIK 2091730

→

IssuerSOLSTICE ADVANCED MATERIALS INC.CIK 2064953

Officer· SVP, Ref. and App. Solutions

Since Feb 2026

-1.16K

Net shares

Net seller

$67.4K

Total sold

Open market trades

0B · 0S

Total transactions

2.32K acquired · 3.47K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+2.32K

Price / share

—

Trade value

—

% of position

91.2%

7/28/2026

2.54K→4.86K

Common Stock

Direct

F · Tax Withholding

−1.16K

Price / share

$58.29

Trade value

$67.38K

% of position

23.8%

7/28/2026

4.86K→3.70K

Total

Net shares

+1.16K

Net value

-$67.38K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	7/28/2026	M · Option Exercise	+2.32K	—	—	91.2%	2.54K	4.86K
Common Stock Direct	7/28/2026	F · Tax Withholding	−1.16K	$58.29	$67.38K	23.8%	4.86K	3.70K
Total			+1.16K		-$67.38K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.32K shares

−2.32K

Strike price

Held after

0.00

Exercisable

—

7/28/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock2.32K shares	7/28/2026	M · Option Exercise	−2.32K		—	0.00

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

1.70K

Shares owned

1.70K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

3.18K

Shares owned

3.18K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

5.44K

Shares owned

5.44K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

10.20K

Shares owned

10.20K

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

7.13K

Shares owned

7.13K

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

3.41K

Shares owned

3.41K

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

—

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

3.09K

Shares owned

3.09K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

19.76K

Shares owned

19.76K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

89.20K

Owned

89.20K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock		—	—	1.70K	1.70K
Restricted Stock Units Direct	Common Stock		—	—	3.18K	3.18K
Restricted Stock Units Direct	Common Stock		—	—	5.44K	5.44K
Restricted Stock Units Direct	Common Stock		—	—	10.20K	10.20K
Stock Option (Right to buy) Direct	Common Stock	50.59	—	—	14.82K	14.82K
Restricted Stock Units Direct	Common Stock		—	—	7.13K	7.13K
Stock Option (Right to buy) Direct	Common Stock	46.03	—	—	4.81K	4.81K
Restricted Stock Units Direct	Common Stock		—	—	3.41K	3.41K
Stock Option (Right to buy) Direct	Common Stock	46.79	—	—	12.86K	12.86K
Stock Option (Right to buy) Direct	Common Stock	44.95	—	—	2.79K	2.79K
Restricted Stock Units Direct	Common Stock		—	—	3.09K	3.09K
Restricted Stock Units Direct	Common Stock		—	—	19.76K	19.76K
Total					89.20K	89.20K