JOHN P SR CALAMOS

CIK 1248580 · Global CIO · last filed 2026-06-02

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$38.77M

Companies

7

Total Filings

275

Lifetime Open-Market Net

$74.31M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CPZ President and Chairman 11,017 $12.77 $140.7K $902.1K 9 2025-12-18
CCD President and Chairman 1,450,158 $24.92 $36.14M $21.34M 96 2025-04-07
CSQ President and Global CIO 45,800 $20.10 $920.6K -$829.1K 1 2017-01-25
CHI President and Global CIO 0 $12.59 $0 -$539.1K 1 2017-01-25
Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Founder, Chairman & Global CIO 1,414,238 $52.84M 152 2016-08-25
CGO president and chairman 105,600 $13.30 $1.40M $219.0K 3 2007-08-23
CHW president and chairman 19,300 $8.70 $167.9K $376.7K 2 2007-08-22

Recent Filings · Page 24 of 28

275 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2013-07-08 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +23,530 $251.7K EDGAR
2013-07-02 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +26,750 $283.3K EDGAR
2013-07-01 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +21,622 $228.7K EDGAR
2013-06-27 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +29,236 $306.8K EDGAR
2013-06-24 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +28,400 $295.1K EDGAR
2013-06-21 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +35,302 $372.6K EDGAR
2013-06-19 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +21,000 $224.2K EDGAR
2013-06-17 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +15,102 $162.2K EDGAR
2013-06-14 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +22,754 $243.5K EDGAR
2013-06-13 Calamos Asset Management, Inc. /DE/ (CLMS) Delisted Buy (P) +20,580 $220.8K EDGAR
Showing 231240 of 275
Page 24 of 28
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.