Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
18 Dec 2025, 15:26:01 UTC
Prior SEC filing
17 Dec 2025
Next SEC filing
23 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ John P. Calamos

Key filing fact

John P. Calamos Sr. filed Form 4 for Calamos Long/Short Equity & Dynamic Income Trust (CPZ) on 18 Dec 2025.

Key facts

  • This page summarizes John P. Calamos Sr.'s Form 4 filing for Calamos Long/Short Equity & Dynamic Income Trust (CPZ).
  • 12 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 18 Dec 2025, 15:26.

Change

  • Previous filing in this sequence was filed on 17 Dec 2025.
  • Current net transaction value: -$199,251.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001248580 Primary reporting owner

CALAMOS JOHN P SR

Relationship
President and Chairman, Director
Address
2020 CALAMOS COURT, NAPERVILLE
Signature
/s/ John P. Calamos
Signature date
18 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CPZ transaction

Common Stock

Sale

Transaction value
$11,736
Shares
-800
Change %
-5.9%
Price
$14.67
Shares after
12,717
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$10,276
Shares
-700
Change %
-5.5%
Price
$14.68
Shares after
12,017
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$5,880
Shares
-400
Change %
-3.3%
Price
$14.70
Shares after
11,617
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$8,826
Shares
-600
Change %
-5.2%
Price
$14.71
Shares after
11,017
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$16,930
Shares
-1,150
Change %
-10%
Price
$14.72
Shares after
9,867
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$54,015
Shares
-3,667
Change %
-37%
Price
$14.73
Shares after
6,200
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$11,055
Shares
-750
Change %
-12%
Price
$14.74
Shares after
5,450
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$5,162
Shares
-350
Change %
-6.4%
Price
$14.75
Shares after
5,100
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$30,996
Shares
-2,100
Change %
-41%
Price
$14.76
Shares after
3,000
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$8,862
Shares
-600
Change %
-20%
Price
$14.77
Shares after
2,400
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$23,664
Shares
-1,600
Change %
-67%
Price
$14.79
Shares after
800
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ transaction

Common Stock

Sale

Transaction value
$11,848
Shares
-800
Change %
-100%
Price
$14.81
Shares after
0
Date
17 Dec 2025
Ownership
By John P. Calamos 1985 Trust
CPZ holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,194
Date
17 Dec 2025
Ownership
By Calamos Advisors LLC
CPZ holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
67,508
Date
17 Dec 2025
Ownership
By Calamos Family Partners, Inc.
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

SEC remarks

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.

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