ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
ITS
InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

  • Trades
  • Insiders
  • Companies
  • Cluster Buys
  • Rankings

Top Insiders

  • Mark Zuckerberg
  • Elon Musk
  • Jamie Dimon
  • Satya Nadella
  • Lisa Su
  • Jensen Huang

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • Privacy Policy
  • Terms of Use

Data

  • SEC EDGAR Form 4 ↗
  • CongressStock.com ↗
  • Track13F.com ↗
  • About the data
© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Insiders/CALAMOS JOHN P SR

CALAMOS JOHN P SR

Officer

Officer
Total trades
95
Bought (open market)
$1.7M
Sold (open market)
$1.1M
Tickers traded
1
John P. Calamos Sr., serving as Global CIO, has filed 95 transactions, all in a single company. The total value of his open-market sales reached $1,097,982.03, while his open-market purchases totaled $1,722,260.93. No shares were acquired through option exercises or grants, as indicated by a total acquired value of $0. The recent activity shows a clear pattern of selling. In the last 21 transactions, all were sales, with no purchases recorded. The most frequent sales occurred on March 2, 2026, with six separate transactions, each valued at $6,543.62. On December 17, 2025, there were eleven sales, with individual values ranging from $5,162.50 to $54,014.91. The largest single sale in the recent period was $150,818.75 on December 16, 2025. The selling has been consistent across the dates covered. The transactions on December 16 and 17, 2025, show a cluster of sales, followed by another cluster on March 2, 2026. The most recent filings, dated June 29, 2026, include two transactions coded as "J," which typically indicates a non-open-market disposition, such as a gift or other transfer, and are recorded with a value of $0. The overall trend in the recent filings is a steady reduction of holdings through open-market sales, with no corresponding purchases to offset the selling.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from CALAMOS JOHN P SR's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
November 2025$0$00
December 2025$0$1.1M45
January 2026$0$00
February 2026$0$00
March 2026$0$39K6
April 2026$0$02
May 2026$0$00
June 2026$0$7533
July 2026$0$00
August 2026$0$00
September 2026$0$00
October 2026$0$00

Recent trades

Most recent Form 4 filings by CALAMOS JOHN P SR.

  • CALAMOS JOHN P SRtraded938,955.955 shares ofN/Aat $0Jun 29 · filed Jul 1Details
  • CALAMOS JOHN P SRtraded152,939.626 shares ofN/Aat $0Jun 29 · filed Jul 1Details
  • CALAMOS JOHN P SRsold71.267 shares ofN/Aat $10.56$753Jun 1 · filed Jun 2Details

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
CALAMOS JOHN P SR
gifted
897.771 shares of
N/A
at $0
Apr 22 · filed Jun 2Details
  • CALAMOS JOHN P SRgifted897.771 shares ofN/Aat $0Apr 22 · filed Apr 23Details
  • CALAMOS JOHN P SRsold615.58 shares ofN/Aat $10.63$7KMar 2 · filed Mar 10Details
  • CALAMOS JOHN P SRsold616 shares ofN/Aat $10.63$7KMar 2 · filed Mar 10Details
  • CALAMOS JOHN P SRsold616 shares ofN/Aat $10.63$7KMar 2 · filed Mar 11Details
  • CALAMOS JOHN P SRsold615.58 shares ofN/Aat $10.63$7KMar 2 · filed Mar 11Details
  • CALAMOS JOHN P SRsold615.58 shares ofN/Aat $10.63$7KMar 2 · filed Apr 23Details
  • CALAMOS JOHN P SRsold615.58 shares ofN/Aat $10.63$7KMar 2 · filed Jun 2Details
  • CALAMOS JOHN P SRsold350 shares ofCPZat $14.75$5KDec 17, 2025 · filed Dec 18, 2025Details
  • CALAMOS JOHN P SRsold800 shares ofCPZat $14.67$12KDec 17, 2025 · filed Dec 18, 2025Details
  • CALAMOS JOHN P SRsold700 shares ofCPZat $14.68$10KDec 17, 2025 · filed Dec 18, 2025Details
  • CALAMOS JOHN P SRsold400 shares ofCPZat $14.7$6KDec 17, 2025 · filed Dec 18, 2025Details
  • CALAMOS JOHN P SRsold600 shares ofCPZat $14.71$9KDec 17, 2025 · filed Dec 18, 2025Details
  • CALAMOS JOHN P SRsold1,150 shares ofCPZat $14.72$17KDec 17, 2025 · filed Dec 18, 2025Details
  • CALAMOS JOHN P SRsold3,667 shares ofCPZat $14.73$54KDec 17, 2025 · filed Dec 18, 2025Details
  • CALAMOS JOHN P SRsold750 shares ofCPZat $14.74$11KDec 17, 2025 · filed Dec 18, 2025Details
  • CALAMOS JOHN P SRsold2,100 shares ofCPZat $14.76$31KDec 17, 2025 · filed Dec 18, 2025Details
  • View all 95 trades →