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  3. Koudounis John S.

Koudounis John S.

CIK: 0001671788
Primary company: CALAMOS STRATEGIC TOTAL RETURN FUND (CSQ)

Koudounis John S. is a corporate insider at CALAMOS STRATEGIC TOTAL RETURN FUND (CSQ) filing SEC Form 4 transactions. 111 transactions across 4 companies, totaling $3,577,264 in purchases and $1,803,501 in sales. Source: SEC EDGAR.

Total Transactions
111
Total Buy Value
$3.58M
Total Sell Value
$1.80M
Net Activity
+$1.77M
Last Transaction
Jun 2025
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Calamos Aksia Private Equity & Alternatives Fund
N/A
J235,808--235,808
6/30/2025
Filed: 7/2/2025
Filing →
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Purchase11,715$10.67$125K141,077
12/2/2024
Filed: 12/3/2024
Filing →
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Purchase9,389$10.65$100K129,362
10/8/2024
Filed: 10/9/2024
Filing →
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Sale24,739$15.41$381K0
9/19/2024
Filed: 9/20/2024
Filing →
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Purchase108,146$10.65$1.15M119,972
9/4/2024
Filed: 9/5/2024
Filing →
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Sale108,248$10.64$1.15M11,825
9/3/2024
Filed: 9/5/2024
Filing →
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Purchase11,825$10.57$125K119,278
7/24/2024
Filed: 7/25/2024
Filing →
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Sale400$14.90$6K0
12/20/2023
Filed: 12/20/2023
Filing →
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Sale300$14.88$4K400
12/20/2023
Filed: 12/20/2023
Filing →
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Sale3,889$14.93$58K700
12/20/2023
Filed: 12/20/2023
Filing →
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Sale600$14.89$9K4,589
12/20/2023
Filed: 12/20/2023
Filing →
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Sale211$14.85$3K5,189
12/20/2023
Filed: 12/20/2023
Filing →
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Sale912$14.19$13K0
12/6/2023
Filed: 12/6/2023
Filing →
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Sale9,476$14.16$134K912
12/6/2023
Filed: 12/6/2023
Filing →
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Sale1,731$14.18$25K10,388
12/6/2023
Filed: 12/6/2023
Filing →
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Sale1,191$14.17$17K12,119
12/6/2023
Filed: 12/6/2023
Filing →
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Sale100$14.17$1K13,310
12/6/2023
Filed: 12/6/2023
Filing →
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Purchase99,800$10.02$1000K99,800
6/22/2023
Filed: 6/23/2023
Filing →
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Purchase100$20.84$2K24,739
5/21/2021
Filed: 5/25/2021
Filing →
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Purchase100$20.85$2K24,639
5/21/2021
Filed: 5/25/2021
Filing →
Calamos Aksia Private Equity & Alternatives Fund
N/A
Type
J
Shares
235,808
Price
-
Value
-
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Type
Purchase
Shares
11,715
Price
$10.67
Value
$125K
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Type
Purchase
Shares
9,389
Price
$10.65
Value
$100K
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Type
Sale
Shares
24,739
Price
$15.41
Value
$381K
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Type
Purchase
Shares
108,146
Price
$10.65
Value
$1.15M
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Type
Sale
Shares
108,248
Price
$10.64
Value
$1.15M
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Type
Purchase
Shares
11,825
Price
$10.57
Value
$125K
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Type
Sale
Shares
400
Price
$14.90
Value
$6K
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Type
Sale
Shares
300
Price
$14.88
Value
$4K
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Type
Sale
Shares
3,889
Price
$14.93
Value
$58K
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Type
Sale
Shares
600
Price
$14.89
Value
$9K
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Type
Sale
Shares
211
Price
$14.85
Value
$3K
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Type
Sale
Shares
912
Price
$14.19
Value
$13K
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Type
Sale
Shares
9,476
Price
$14.16
Value
$134K
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Type
Sale
Shares
1,731
Price
$14.18
Value
$25K
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Type
Sale
Shares
1,191
Price
$14.17
Value
$17K
CALAMOS STRATEGIC TOTAL RETURN FUND
CSQ
Type
Sale
Shares
100
Price
$14.17
Value
$1K
Calamos Aksia Alternative Credit & Income Fund
CAPIX
Type
Purchase
Shares
99,800
Price
$10.02
Value
$1000K
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Type
Purchase
Shares
100
Price
$20.84
Value
$2K
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
Type
Purchase
Shares
100
Price
$20.85
Value
$2K
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© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market