X0508 4 2023-12-20 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 2023-12-20 4 P 0 500 14.78 A 50008 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 1410 14.79 A 51418 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 3505 14.8 A 54923 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 1401 14.81 A 56324 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 185 14.82 A 56509 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 300 14.83 A 56809 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 1154 14.84 A 57963 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 630 14.85 A 58593 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 666 14.86 A 59259 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 2244 14.87 A 61503 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 1000 14.88 A 62503 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 2610 14.89 A 65113 I By Calamos Family Partners, Inc. Common Stock 2023-12-20 4 P 0 2395 14.9 A 67508 I By Calamos Family Partners, Inc. Common Stock 7194.24 I By Calamos Advisors LLC Common Stock 59039.065 I By John P. Calamos, Sr. 1985 Trust /s/ John P. Calamos, Sr. 2023-12-21