X0508 4 2025-12-17 0 0001717457 Calamos Long/Short Equity & Dynamic Income Trust CPZ 0001248580 CALAMOS JOHN P SR 2020 CALAMOS COURT NAPERVILLE IL 60563 1 1 0 0 President and Chairman 0 Common Stock 2025-12-17 4 S 0 800 14.67 D 12717.16 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 700 14.68 D 12017.16 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 400 14.7 D 11617.16 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 600 14.71 D 11017.16 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 1150.16 14.72 D 9867 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 3667 14.73 D 6200 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 750 14.74 D 5450 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 350 14.75 D 5100 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 2100 14.76 D 3000 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 600 14.77 D 2400 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 1600 14.79 D 800 I By John P. Calamos 1985 Trust Common Stock 2025-12-17 4 S 0 800 14.81 D 0 I By John P. Calamos 1985 Trust Common Stock 7194.24 I By Calamos Advisors LLC Common Stock 67508 I By Calamos Family Partners, Inc. Please note that the balance as of 12/16/2025 was 13,517.16. The reporting person disclaims beneficial ownership of any such securities, except to the extent of their pecuniary interest therein. /s/ John P. Calamos 2025-12-18