John P. Calamos Sr. holds the role of Global CIO at Calamos Aksia Hedged Strategies Fund. Calamos's filing history also covers Calamos Aksia Private Equity & Alternatives Fund and Calamos Aksia Alternative Credit Income Fund. Calamos has reported 14 insider filings with the SEC since 2025. The most recent filing was in July 2026.
Every role John P. Calamos Sr. has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
President and Chairman, Director
at Calamos Long/Short Equity & Dynamic Income Trust (CPZ)
1 filing, 2025
Calamos Long/Short Equity & Dynamic Income Trust (CPZ)1 filingCalamos Dynamic Convertible & Income Fund (CCD)1 filingUpdated Aug 30, 2026
John P. Calamos Sr. is Global CIO, 10% Owner of Calamos Long/Short Equity & Dynamic Income Trust (CPZ). 13 SEC Form 4 filings on record going back to 2025, most recently on 1 July 2026. Lifetime open-market purchases: $1.52M. Lifetime open-market sales: $538K.
Every recent SEC Form 4 transaction John P. Calamos Sr. has reported, most recent first.
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939.0K shares @ $0.00-
InsiderAlpha's records for John P. Calamos Sr. go back to 2025: 13 primary Form 4 filings, an average of 6.5 per year. The typical open-market purchase is $49K (31 buys totaling $1.52M). Sales side: 26 recorded sales totaling $538K, so the filing history runs buy-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies John P. Calamos Sr. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
John P. Calamos Sr. is a corporate insider, tracked as Global CIO, 10% Owner of Calamos Long/Short Equity & Dynamic Income Trust (CPZ). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 1 July 2026, one of 13 filings going back to 2025.
Recorded transactions: 31 open-market purchases ($1.52M) and 26 open-market sales ($538K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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