X0508 4 2026-02-27 0000819793 ALBANY INTERNATIONAL CORP /DE/ AIN 0002036916 Stein Merle A C/O ALBANY INTERNATIONAL CORP 216 AIRPORT DRIVE ROCHESTER NH 03867 0 1 0 0 President MC 0 Class A Common Stock 509 D Class A Common Stock 2026-03-01 4 M 0 360 0 A 360 D Class A Common Stock 2026-03-01 4 D 0 360 57.65 D 360 D Class A Common Stock 2026-03-01 4 M 0 302 0 A 302 D Class A Common Stock 2026-03-01 4 D 0 302 57.65 D 302 D Class A Common Stock 2026-03-01 4 M 0 651 0 A 651 D Class A Common Stock 2026-03-01 4 D 0 651 57.65 D 651 D Class A Common Stock 2026-03-01 4 M 0 522 0 A 522 D Class A Common Stock 2026-03-01 4 D 0 521 57.65 D 521 D Class A Common Stock 2026-03-01 4 M 0 779 0 A 1288 D Class A Common Stock 2026-03-01 4 M 0 1127 0 A 2415 D Class A Common Stock 2026-03-01 4 F 0 656 57.65 D 1759 D Phantom Stock Units 2026-03-01 4 M 0 360 0 D 2022-03-01 Class A Common Stock 360 0 D Phantom Stock Units 2026-03-01 4 M 0 302 0 D 2023-03-01 Class A Common Stock 604 302 D Phantom Stock Units 2026-03-01 4 M 0 651 0 D 2024-03-01 Class A Common Stock 651 0 D Phantom Stock Units 2026-03-01 4 M 0 521 0 D 2025-03-01 Class A Common Stock 1042 521 D Restricted Stock Units 2026-03-01 4 M 0 779 0 A 2025-03-01 Class A Common Stock 1557 778 D Restricted Stock Units 2026-03-01 4 M 0 1127 0 A 2026-03-01 Class A Common Stock 3379 2252 D Restricted Stock Units 2027-03-01 Class A Common Stock 4996 4996 D Deemed acquisition and disposition to the issuer of shares of stock underlying Phantom Stock Units upon automatic vesting and cash settlement of such units (see footnotes 4, 6, 8 and 10). No shares were actually issued to the reporting person, nor did the reporting person dispose of any shares. Shares distributed pursuant to vesting of Restricted Stock Units granted on September 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 transaction described in footnotes 2 and 3 above. Phantom Stock Units granted on February 25, 2022 pursuant to the Phantom Stock Unit Plan. Each Phantom Stock Unit entitles the holder to receive the cash equivalent of one share of Class A Common Stock at the time of vesting. 360 Phantom Stock Units will be payable each year on or about March 1, 2022; 360 on March 1, 2023; 360 on March 1, 2024; 360 on March 1, 2025; and 360 on March 1, 2026. Phantom Stock Units granted on February 24, 2023 pursuant to the Phantom Stock Unit Plan. Each Phantom Stock Unit entitles the holder to receive the cash equivalent of one share of Class A Common Stock at the time of vesting. 302 Phantom Stock Units will be payable on or about March 1, 2023; 302 on March 1, 2024; 302 on March 1, 2025; 302 on March 1, 2026; and 360 on March 1, 2027. Phantom Stock Units granted on February 23, 2024 pursuant to the Phantom Stock Unit Plan. Each Phantom Stock Unit entitles the holder to receive the cash equivalent of one share of Class A Common Stock at the time of vesting. 652 Phantom Stock Units will be settled and payable on or about March 1, 2024; 652 on or about March 1, 2025; and 651 on or about March 1, 2026. Phantom Stock Units granted on February 21, 2025 pursuant to the Phantom Stock Unit Plan. Each Phantom Stock Unit entitles the holder to receive the cash equivalent of one share of Class A Common Stock at the time of vesting. 522 Phantom Stock Units will be settled and payable on or about March 1, 2025; 521 on or about March 1, 2025; and 521 on or about March 1, 2026. Restricted Stock Units granted September 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. 779 Restricted Stock Units vest on March 1, 2025; 779 Restricted Stock Units vest on March 1, 2026; and 778 Restricted Stock Units vest on March 1, 2027. 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. 1127 Restricted Stock Units vest on March 1, 2026; 1126 Restricted Stock Units vest on March 1, 2027; and 1126 Restricted Stock Units vest on March 1, 2028. 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. 1666 Restricted Stock Units vest on March 1, 2027; 1665 Restricted Stock Units vest on March 1, 2028; and 1665 Restricted Stock Units vest on March 1, 2029. Cynthia A. SantaBarbara, Attorney-in-Fact 2026-03-03