Notice of Proposed Sale · 144

Tredegar Corporation

TGNYSEEQUITYCurrent

Notice of Proposed Sale

Filed Jul 24, 2026Accepted Jul 24, 2026, 4:09 PM EDTFiling CIK 850429Accession 0001959173-26-005362

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer: TREDEGAR CORP
Issuer CIK: 0000850429
SEC file number: 001-10258
Phone: 8048870578
Person for whose account securities are to be sold: Tack Carl E. III
Relationships to issuer: Former Director
Street: 1100 BOULDERS PKWY
City: RICHMOND
State / country code: VA
Postal code: 23225

Securities proposed for sale

Securities proposed for sale · 1 reported row
Security	Proposed units	Aggregate market value	Units outstanding	Approximate sale date	Exchange	Broker / market maker
Common	8,283	64,193.25	35,016,819	07/24/2026	NYSE	Fidelity Brokerage Services LLC

Broker / market maker — proposed row 1, entry 1

Name: Fidelity Brokerage Services LLC
Street: 900 Salem Street
City: Smithfield
State / country code: RI
Postal code: 02917

Acquisition of securities to be sold

Acquisition of securities to be sold · 4 reported rows
Security	Acquired	Nature of acquisition	Acquired from	Amount acquired	Gift transaction	Payment date	Nature of payment
Common	07/01/2025	Restricted Stock Vesting	Issuer	1,887	N	07/01/2025	Compensation
Common	10/01/2025	Restricted Stock Vesting	Issuer	2,844	N	10/01/2025	Compensation
Common	01/02/2026	Restricted Stock Vesting	Issuer	3,057	N	01/02/2026	Compensation
Common	04/01/2026	Restricted Stock Vesting	Issuer	495	N	04/01/2026	Compensation

Sales reported in the preceding three months

Sales reported in the preceding three months · 9 reported rows
Seller	Security	Sale date	Amount sold	Gross proceeds
Carl E. Tack	Common	05/18/2026	5,435	42,451.43
Carl E. Tack	Common	05/26/2026	5,000	40,000.00
Carl E. Tack	Common	05/27/2026	20,000	160,114.45
Carl E. Tack	Common	06/02/2026	314	2,512.00
Carl E. Tack	Common	06/04/2026	192	1,536.00
Carl E. Tack	Common	06/09/2026	7,911	63,288.00
Carl E. Tack	Common	06/26/2026	20,000	165,000.00
Carl E. Tack	Common	07/22/2026	282	2,185.50
Carl E. Tack	Common	07/23/2026	9,194	71,253.50

Seller — prior-sale row 1, entry 1

Name: Carl E. Tack
Street: 1100 Boulders Parkway
City: Richmond
State / country code: VA
Postal code: 23225

Seller — prior-sale row 2, entry 1

Name: Carl E. Tack
Street: 1100 Boulders Parkway
City: Richmond
State / country code: VA
Postal code: 23225

Seller — prior-sale row 3, entry 1

Name: Carl E. Tack
Street: 1100 Boulders Parkway
City: Richmond
State / country code: VA
Postal code: 23225

Seller — prior-sale row 4, entry 1

Name: Carl E. Tack
Street: 1100 Boulders Parkway
City: Richmond
State / country code: VA
Postal code: 23225

Seller — prior-sale row 5, entry 1

Name: Carl E. Tack
Street: 1100 Boulders Parkway
City: Richmond
State / country code: VA
Postal code: 23225

Seller — prior-sale row 6, entry 1

Name: Carl E. Tack
Street: 1100 Boulders Parkway
City: Richmond
State / country code: VA
Postal code: 23225

Seller — prior-sale row 7, entry 1

Name: Carl E. Tack
Street: 1100 Boulders Parkway
City: Richmond
State / country code: VA
Postal code: 23225

Seller — prior-sale row 8, entry 1

Name: Carl E. Tack
Street: 1100 Boulders Parkway
City: Richmond
State / country code: VA
Postal code: 23225

Seller — prior-sale row 9, entry 1

Name: Carl E. Tack
Street: 1100 Boulders Parkway
City: Richmond
State / country code: VA
Postal code: 23225

Prior-sale reporting

Nothing to report for the preceding three months: N

Notice signature

Notice date: 07/24/2026
Signed: /s/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Carl E. Tack

Company context

Tredegar Corporation is an industrial manufacturer with two primary businesses: custom aluminum extrusions for the North American building & construction, automotive and specialty end-use markets and surface protection films for high-technology applications in the global electronics industry. With approximately 1,700 employees, the Company operates manufacturing facilities in North America and Asia.

Current securities

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