Schedule of changes in share capital and capital in excess of par value | Capital in Class B Excess Common Stock Common Stock Treasury Stock of Par Shares Amount Shares Amount Shares Amount Value (000’s) (000’s) (000’s) Balance at March 31, 2022 40,487 $ 28,116 28,626 $ 19,879 99 $ (1,992) $ 749,819 Issuance of 3% stock dividend — — — — — — — Conversion of Class B common shares to common shares 4 3 (4) (3) — — — Purchase and retirement of common shares and other (112) (78) 1 1 — — (3,793) Balance at June 30, 2022 40,379 $ 28,041 28,623 $ 19,877 99 $ (1,992) $ 746,026 Balance at March 31, 2021 40,002 $ 27,779 27,821 $ 19,320 96 $ (1,992) $ 732,165 Issuance of 3% stock dividend — — — — — — — Conversion of Class B common shares to common shares — — — — — — — Purchase and retirement of common shares and other (302) (210) - — — — (9,548) Balance at June 30, 2021 39,700 $ 27,569 27,821 $ 19,320 96 $ (1,992) $ 722,617 Balance at December 31, 2021 39,344 $ 27,322 27,793 $ 19,300 96 $ (1,992) $ 709,880 Issuance of 3% stock dividend 1,176 817 833 579 3 — 41,068 Conversion of Class B common shares to common shares 4 3 (4) (3) — — — Purchase and retirement of common shares and other (145) (101) 1 1 — — (4,922) Balance at June 30, 2022 40,379 $ 28,041 28,623 $ 19,877 99 $ (1,992) $ 746,026 Balance at December 31, 2020 39,073 $ 27,134 27,012 $ 18,758 93 $ (1,992) $ 706,930 Issuance of 3% stock dividend 1,163 808 809 562 3 — 32,495 Conversion of Class B common shares to common shares — — — — — — — Purchase and retirement of common shares and other (536) (373) — — — — (16,808) Balance at June 30, 2021 39,700 $ 27,569 27,821 $ 19,320 96 $ (1,992) $ 722,617 |