Christopher Eric Stone - 12 Aug 2025 Form 4 Insider Report for ALBANY INTERNATIONAL CORP /DE/ (AIN)

Role: President AEC
Signature: Cynthia A. SantaBarbara, Attorney-in-Fact
Issuer symbol: AIN
Transactions as of: 12 Aug 2025
Net transactions value: -$124,030
Form type: 4
Filing time: 14 Aug 2025, 09:19:00 UTC
Previous filing: 05 Mar 2025
Next filing: 03 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Stone Christopher Eric	President AEC	C/O ALBANY INTERNATIONAL CORP, 216 AIRPORT DRIVE, ROCHESTER	Cynthia A. SantaBarbara, Attorney-in-Fact	14 Aug 2025	0002034573

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AIN	Class A Common Stock	Options Exercise	$0	+6,905		$0.000000	6,905	12 Aug 2025	Direct	F1
transaction	AIN	Class A Common Stock	Tax liability	$124,030	-1,975	-29%	$62.80	4,930	12 Aug 2025	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	AIN	Restricted Stock Units	Options Exercise	$0	+6,905	+100%	$0.000000	13,809	12 Aug 2025	Class A Common Stock	20,714		Direct	F3, F4
holding	AIN	Restricted Stock Units						3,867	12 Aug 2025	Class A Common Stock	3,867		Direct	F5, F6
holding	AIN	Restricted Stock Units						2,301	12 Aug 2025	Class A Common Stock	3,452		Direct	F7, F8

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares distributed pursuant to vesting of Restricted Stock Units granted on August 12, 2024.
F2	Shares withheld to satisfy the tax liability in connection with the transaction described in footnote 1 above.
F3	Restricted Stock Units granted August 12, 2024 pursuant to the Albany International Corp. 2023 Plan. Each Restricted Stock Unit entitles the holder to receive one share of Class A Common Stock at the time of vesting.
F4	6905 Restricted Stock Units vest on August 12, 2025; 6905 Restricted Stock Units vest on August 12, 2026; and 6904 Restricted Stock Units vest on August 12, 2027.
F5	Restricted Stock Units granted February 21, 2025 pursuant to the Albany International Corp. 2023 Plan. Each Restricted Stock Unit entitles the holder to receive one share of Class A Common Stock at the time of vesting.
F6	1289 Restricted Stock Units vest on March 1, 2026; 1289 Restricted Stock Units vest on March 1, 2027; and 1289 Restricted Stock Units vest on March 1, 2028.
F7	Restricted Stock Units granted August 12, 2024 pursuant to the Albany International Corp. 2023 Plan. Each Restricted Stock Unit entitles the holder to receive one share of Class A Common Stock at the time of vesting.
F8	1151 Restricted Stock Units vest on March 1, 2025; 1151 Restricted Stock Units vest on March 1, 2026; and 1150 Restricted Stock Units vest on March 1, 2027.