X0508 4 2026-02-27 0000819793 ALBANY INTERNATIONAL CORP /DE/ AIN 0002041542 Purdum Suzanne K C/O ALBANY INTERNATIONAL CORP 325 CORPORATE DRIVE PORTSMOUTH NH 03801 0 1 0 0 CHRO 0 Class A Common Stock 1131 D Class A Common Stock 2026-03-01 4 M 0 170 0 A 1301 D Class A Common Stock 2026-03-01 4 M 0 1438 0 A 2739 D Class A Common Stock 2026-03-01 4 M 0 887 0 A 3626 D Class A Common Stock 2026-03-01 4 F 0 716 57.65 D 2910 D Restricted Stock Units 2026-03-01 4 M 0 887 0 A 2026-03-01 Class A Common Stock 2660 1773 D Restricted Stock Units 2026-03-01 4 M 0 170 0 A 2026-03-01 Class A Common Stock 339 169 D Restricted Stock Units 2026-03-01 4 M 0 1438 0 A 2026-03-01 Class A Common Stock 2876 1438 D Restricted Stock Units 2027-03-01 Class A Common Stock 3816 3816 D Shares distributed pursuant to vesting of Restricted Stock Units granted on November 1, 2024. Shares distributed pursuant to vesting of Restricted Stock Units granted on November 1, 2024. Shares distributed pursuant to vesting of Restricted Stock Units granted on February 21, 2025. Shares withheld to satisfy the tax liability in connection with the transactions described in footnotes 1, 2 and 3 above. 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. 887 Restricted Stock Units vest on March 1, 2026; 887 Restricted Stock Units vest on March 1, 2027; and 886 Restricted Stock Units vest on March 1, 2027 Restricted Stock Units granted November 1, 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. 170 Restricted Stock Units vest on March 1, 2025; 170 Restricted Stock Units vest on March 1, 2026; and 169 Restricted Stock Units vest on March 1, 2027. Restricted Stock Units granted November 1, 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. 1,439 Restricted Stock Units vest on March 1, 2025; 1,438 Restricted Stock Units vest on March 1, 2026; and 1,438 Restricted Stock Units vest on March 1, 2027. Restricted Stock Units granted February 27, 2026 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. 1,272 Restricted Stock Units vest on March 1, 2027; 1,272 Restricted Stock Units vest on March 1, 2028; and 1,272 Restricted Stock Units vest on March 1, 2029. Cynthia A. SantaBarbara, Attorney-in-Fact 2026-03-03