13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0001285650

Calamos Global Total Return FundCGO

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE 13G
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.00
as of 2026-08-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2026-09-08 SCHEDULE 13G BlackRock Portfolio Management LLC view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-08-31 12,109 1.00 -11.2%
2026-08-14 13,640 1.00 +8.0%
2026-07-31 12,635 1.00 +64.4%
2026-07-15 7,685 1.00 +224.4%
2026-06-30 2,369 1.00 +48.2%
2026-06-15 1,599 1.00 -91.1%
2026-05-29 17,991 1.00 -12.4%
2026-05-15 20,529 1.00 +23.8%
2026-04-30 16,577 1.00 +124.3%
2026-04-15 7,389 1.00 +79.0%
2026-03-31 4,128 1.00 -34.3%
2026-03-13 6,284 1.00 +211.4%

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