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Konstantinos Konstantakopoulos

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

14

Stocks Covered

3

Latest Filing

Aug 9, 2024

Filings

Seanergy Maritime Holdings Corp.

SC 13G · Aug 9, 2024

7.3%

1.5M shares

Costamare Inc.

SC 13D/A · May 8, 2024

29.0%

34.6M shares

Seanergy Maritime Holdings Corp.

SC 13G/A · Apr 9, 2024

5.0%

1.0M shares

Seanergy Maritime Holdings Corp.

SC 13G/A · Feb 14, 2024

6.4%

1.3M shares

Costamare Inc.

SC 13D/A · Aug 4, 2023

27.9%

32.9M shares

Seanergy Maritime Holdings Corp.

SC 13G · Jul 5, 2023

5.1%

1.0M shares

Costamare Inc.

SC 13D/A · Jun 23, 2023

26.9%

32.8M shares

Tsakos Energy Navigation, LTD

SC 13G/A · Jan 31, 2023

0.2%

55K shares

Costamare Inc.

SC 13D/A · Oct 13, 2022

25.9%

31.5M shares

Tsakos Energy Navigation, LTD.

SC 13G/A · Sep 29, 2022

5.3%

1.5M shares

Costamare Inc.

SC 13D/A · Aug 11, 2022

24.9%

30.2M shares

Costamare Inc.

SC 13D/A · Jun 9, 2022

23.8%

29.5M shares

Tsakos Energy Navigation, LTD

SC 13G/A · Jan 21, 2022

10.5%

2.3M shares

Tsakos Energy Navigation, LTD

SC 13G/A · Jan 14, 2022

9.8%

2.2M shares