Calamos John P Sr (CIK 0001248580)

Latest company ownership

Shares held
1,450,158
Last filed at
Apr 7, 2025
Confidence Score
50.1
2025Q4
Confidence Score History
2015Q3 2025Q4
Shares held
66,233.31
Last filed at
Dec 21, 2023
Confidence Score
12.5
2025Q4
Confidence Score History
2021Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 17, 2025 Dec 18, 2025 Calamos Long/Short Equity & Dynamic Income Trust Chair Sell 22.5 -13,517 -15.32% ✗ $199.3K
Dec 16, 2025 Dec 17, 2025 Calamos Long/Short Equity & Dynamic Income Trust Chair Sell 20.0 -25,000 -4.57% ✗ $368.1K
Dec 12, 2025 Dec 16, 2025 Calamos Long/Short Equity & Dynamic Income Trust Chair Sell 20.0 -35,000 -2.83% ✗ $511.3K
Apr 3, 2025 Apr 7, 2025 Calamos Dynamic Convertible & Income Fund Chair Sell 52.5 0 0.00% ✗ $20.3
Dec 20, 2023 Dec 21, 2023 Calamos Long/Short Equity & Dynamic Income Trust Chair Buy 97.5 +18,000 15.55% ✗ $267.2K
Dec 19, 2023 Dec 20, 2023 Calamos Long/Short Equity & Dynamic Income Trust Chair Buy 95.0 +15,813 15.82% ✗ $233.6K
Dec 18, 2023 Dec 19, 2023 Calamos Long/Short Equity & Dynamic Income Trust Chair Buy 97.5 +19,980 24.99% ✗ $296.3K
Dec 15, 2023 Dec 19, 2023 Calamos Long/Short Equity & Dynamic Income Trust Chair Buy 95.0 +13,715 20.71% ✗ $201.1K
May 20, 2021 May 24, 2021 Calamos Long/Short Equity & Dynamic Income Trust Chair Buy 95.0 +6,900 14.47% ✗ $143.4K
May 20, 2021 May 24, 2021 Calamos Long/Short Equity & Dynamic Income Trust Chair Buy 97.5 +40,486 562.76% ✗ $839.2K
Jul 22, 2019 Jul 24, 2019 Calamos Dynamic Convertible & Income Fund Chair Sell 52.5 0 0.00% ✗ $19.9
Jan 23, 2017 Jan 25, 2017 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND President Sell 20.0 -25,737 -52.90% ✗ $269.5K
Jan 23, 2017 Jan 25, 2017 CALAMOS CONVERTIBLE & HIGH INCOME FUND President Sell 20.0 -44,363 -19.48% ✗ $483.7K
Jan 23, 2017 Jan 25, 2017 CALAMOS STRATEGIC TOTAL RETURN FUND President Sell 20.0 -38,862 -12.74% ✗ $414.5K
Feb 25, 2016 Feb 26, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,301 0.57% ✗ $102K
Feb 24, 2016 Feb 24, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,700 0.72% ✗ $123.6K
Feb 23, 2016 Feb 24, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,600 0.72% ✗ $123.6K
Feb 22, 2016 Feb 23, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 52.5 +7,700 0.03% ✗ $124.7K
Feb 19, 2016 Feb 19, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,900 0.76% ✗ $124.6K
Feb 18, 2016 Feb 18, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,900 0.77% ✗ $124.8K
Feb 17, 2016 Feb 18, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,800 0.76% ✗ $123.7K
Feb 16, 2016 Feb 16, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 52.5 +8,000 0.05% ✗ $124K
Feb 12, 2016 Feb 12, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +8,200 0.81% ✗ $124.5K
Feb 11, 2016 Feb 11, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +8,300 0.83% ✗ $124.8K
Feb 10, 2016 Feb 10, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +8,000 0.81% ✗ $124.2K
Feb 9, 2016 Feb 9, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 60.0 +12,000 0.06% ✗ $187.1K
Feb 8, 2016 Feb 8, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 61.3 +2,799 0.29% ✗ $44.4K
Feb 5, 2016 Feb 8, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,600 0.78% ✗ $123.5K
Feb 4, 2016 Feb 4, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,600 0.79% ✗ $124.5K
Feb 3, 2016 Feb 3, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,600 0.80% ✗ $124.7K
Feb 2, 2016 Feb 2, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,600 0.80% ✗ $124.7K
Feb 1, 2016 Feb 1, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,600 0.81% ✗ $125K
Jan 29, 2016 Feb 1, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,600 0.82% ✗ $124.2K
Jan 28, 2016 Jan 29, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,700 0.83% ✗ $123.9K
Jan 27, 2016 Jan 27, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,700 0.84% ✗ $123.8K
Jan 26, 2016 Jan 26, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,700 0.85% ✗ $123.6K
Jan 25, 2016 Jan 25, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,800 0.87% ✗ $124.8K
Jan 22, 2016 Jan 22, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,800 0.87% ✗ $124.1K
Jan 21, 2016 Jan 21, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +11,000 1.25% ✗ $171.6K
Jan 20, 2016 Jan 20, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 65.0 +3,568 0.41% ✗ $54.4K
Jan 19, 2016 Jan 19, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,500 0.86% ✗ $120.5K
Jan 15, 2016 Jan 15, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 61.3 +2,500 0.29% ✗ $40.7K
Jan 14, 2016 Jan 15, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,400 0.86% ✗ $123.9K
Jan 13, 2016 Jan 13, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,266 0.85% ✗ $125K
Jan 12, 2016 Jan 12, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,100 0.84% ✗ $123.7K
Jan 11, 2016 Jan 11, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,000 0.83% ✗ $122.3K
Jan 8, 2016 Jan 11, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,000 0.84% ✗ $124.5K
Jan 7, 2016 Jan 8, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,900 0.84% ✗ $123.8K
Jan 6, 2016 Jan 6, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,800 0.83% ✗ $123.6K
Jan 5, 2016 Jan 5, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,800 0.84% ✗ $124.2K
Jan 4, 2016 Jan 4, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,900 0.86% ✗ $124.3K
Dec 31, 2015 Jan 4, 2016 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,800 0.85% ✗ $123K
Dec 30, 2015 Dec 31, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 60.0 +6,900 0.05% ✗ $124.6K
Dec 29, 2015 Dec 31, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,800 0.87% ✗ $123.7K
Dec 24, 2015 Dec 29, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +12,700 1.65% ✗ $233.6K
Dec 23, 2015 Dec 23, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,800 0.89% ✗ $124.2K
Dec 22, 2015 Dec 22, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,850 0.90% ✗ $124.4K
Dec 21, 2015 Dec 21, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,900 0.92% ✗ $124.7K
Dec 18, 2015 Dec 21, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,900 0.93% ✗ $124.4K
Dec 17, 2015 Dec 17, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,900 0.94% ✗ $124.9K
Dec 16, 2015 Dec 16, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,000 0.96% ✗ $124.9K
Dec 15, 2015 Dec 15, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 52.5 +7,000 0.04% ✗ $123.1K
Dec 11, 2015 Dec 14, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +7,100 0.99% ✗ $125.5K
Dec 11, 2015 Dec 14, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,800 0.96% ✗ $122.4K
Dec 10, 2015 Dec 11, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,800 0.97% ✗ $124.4K
Dec 9, 2015 Dec 10, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,800 0.98% ✗ $124.8K
Dec 8, 2015 Dec 8, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,700 0.97% ✗ $124K
Dec 7, 2015 Dec 7, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,700 0.98% ✗ $124.8K
Dec 4, 2015 Dec 7, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,700 0.99% ✗ $124.4K
Dec 3, 2015 Dec 4, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,750 1.01% ✗ $124.3K
Dec 2, 2015 Dec 2, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,300 0.95% ✗ $116.5K
Dec 1, 2015 Dec 1, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 72.5 +6,300 0.96% ✗ $116.3K
Nov 30, 2015 Dec 1, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,800 1.05% ✗ $124.8K
Nov 25, 2015 Nov 30, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +13,500 2.13% ✗ $247K
Nov 24, 2015 Nov 24, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,700 1.07% ✗ $121.2K
Nov 23, 2015 Nov 23, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,949 1.12% ✗ $126.3K
Nov 20, 2015 Nov 20, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +7,600 1.24% ✗ $138.3K
Nov 19, 2015 Nov 19, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,800 1.12% ✗ $123.3K
Nov 18, 2015 Nov 18, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,800 1.13% ✗ $124.1K
Nov 17, 2015 Nov 17, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,600 1.11% ✗ $121.6K
Nov 16, 2015 Nov 17, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,400 1.09% ✗ $117.2K
Nov 13, 2015 Nov 13, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +7,300 1.26% ✗ $133.3K
Nov 12, 2015 Nov 12, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +7,000 1.22% ✗ $128.7K
Nov 11, 2015 Nov 12, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,000 1.06% ✗ $111.4K
Nov 10, 2015 Nov 10, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 60.0 +6,709 0.05% ✗ $125K
Nov 9, 2015 Nov 9, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,580 1.19% ✗ $124.9K
Nov 6, 2015 Nov 9, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,523 1.19% ✗ $124.9K
Nov 5, 2015 Nov 5, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,375 1.18% ✗ $125K
Nov 4, 2015 Nov 5, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,392 1.20% ✗ $125K
Nov 3, 2015 Nov 4, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,425 1.22% ✗ $124.9K
Nov 2, 2015 Nov 3, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 60.0 +6,430 0.08% ✗ $124.9K
Oct 30, 2015 Nov 2, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,460 1.25% ✗ $125K
Oct 29, 2015 Oct 29, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,500 1.28% ✗ $124.9K
Oct 28, 2015 Oct 28, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,498 1.29% ✗ $125K
Oct 27, 2015 Oct 28, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,570 1.33% ✗ $125K
Oct 26, 2015 Oct 26, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,533 1.34% ✗ $125K
Oct 23, 2015 Oct 23, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,474 1.34% ✗ $125K
Oct 22, 2015 Oct 22, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,534 1.37% ✗ $125K
Oct 21, 2015 Oct 22, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,550 1.39% ✗ $124.9K
Oct 20, 2015 Oct 20, 2015 Calamos Dynamic Convertible & Income Fund Chair Buy 82.5 +6,495 1.40% ✗ $124.9K