Date of |
|||
Acquisition of |
|||
Interest by |
|||
Company name |
OET |
Incorporated |
Interest held by OET |
Therassia Marine Corp. |
28-Jun-18 |
Liberia |
100 % |
Milos Marine Corp. |
28-Jun-18 |
Liberia |
100 % |
Ios Maritime Corp. |
28-Jun-18 |
Liberia |
100 % |
Omega One Marine Corp. |
28-Jun-18 |
Marshall Islands |
100 % |
Omega Two Marine Corp. |
28-Jun-18 |
Marshall Islands |
100 % |
Omega Three Marine Corp. |
28-Jun-18 |
Marshall Islands |
100 % |
Omega Four Marine Corp. |
28-Jun-18 |
Marshall Islands |
100 % |
Omega Five Marine Corp. |
28-Jun-18 |
Marshall Islands |
100 % |
Omega Six Marine Corp. |
9-Oct-19 |
Marshall Islands |
100 % |
Omega Seven Marine Corp. |
28-Jun-18 |
Marshall Islands |
100 % |
Omega Nine Marine Corp. |
28-Jun-18 |
Marshall Islands |
100 % |
Omega Ten Marine Corp. |
9-Oct-19 |
Marshall Islands |
100 % |
Omega Eleven Marine Corp. |
28-Jun-18 |
Marshall Islands |
100 % |
Omega Twelve Marine Corp. |
25-Nov-25 |
Marshall Islands |
100 % |
Omega Fourteen Marine Corp. |
25-Nov-25 |
Marshall Islands |
100 % |
Nellmare Marine Ltd |
28-Jun-18 |
Marshall Islands |
100 % |
Anassa Navigation S.A. |
28-Jun-18 |
Marshall Islands |
100 % |
Arethusa Shipping Ltd. |
28-Jun-18 |
Marshall Islands |
100 % |
Moonsprite Shipping Corp. |
28-Jun-18 |
Marshall Islands |
100 % |
Theta Navigation Ltd |
15-Jun-21 |
Marshall Islands |
100 % |
Ark Marine S.A. |
15-Jun-21 |
Marshall Islands |
100 % |
OET Chartering Inc. |
28-Jun-18 |
Marshall Islands |
100 % |
Okeanis Eco Tankers Corp. |
— |
Marshall Islands |
— |
As of December 31, |
2025 |
2024 |
Bunkers |
14,322,920 |
21,007,217 |
Lubricants |
2,693,840 |
3,049,006 |
Provisions |
256,955 |
285,442 |
Total |
17,273,715 |
24,341,665 |
Drydocking and |
|||
Vessels’ cost |
special survey costs |
Total |
|
Cost |
|||
Balance – January 1, 2024 |
1,138,221,805 |
16,215,323 |
1,154,437,128 |
Fully amortized Drydock component |
— |
(6,000,000) |
(6,000,000) |
Additions |
— |
11,628,230 |
11,628,230 |
Balance - December 31, 2024 |
1,138,221,805 |
21,843,553 |
1,160,065,358 |
Fully amortized Drydock component |
— |
(1,600,000) |
(1,600,000) |
Additions |
1,720,000 |
3,218,335 |
4,938,335 |
Balance - December 31, 2025 |
1,139,941,805 |
23,461,888 |
1,163,403,693 |
Accumulated Depreciation |
|||
Balance – January 1, 2024 |
(158,183,343) |
(8,185,605) |
(166,368,948) |
Fully amortized Drydock component |
— |
6,000,000 |
6,000,000 |
Depreciation charge for the year |
(37,494,282) |
(3,604,608) |
(41,098,890) |
Balance - December 31, 2024 |
(195,677,625) |
(5,790,213) |
(201,467,838) |
Fully amortized Drydock component |
— |
1,600,000 |
1,600,000 |
Depreciation charge for the year |
(37,111,815) |
(4,306,861) |
(41,418,676) |
Balance - December 31, 2025 |
(232,789,440) |
(8,497,074) |
(241,286,514) |
Net Book Value – December 31, 2024 |
942,544,180 |
16,053,340 |
958,597,520 |
Net Book Value – December 31, 2025 |
907,152,365 |
14,964,814 |
922,117,179 |
As of December 31, |
2025 |
2024 |
Right-of-Use assets |
58,332 |
80,206 |
Total |
58,332 |
80,206 |
Balance – January 1, 2025 |
— |
Additions during the period |
38,894,251 |
Balance – December 31, 2025 |
38,894,251 |
As of December 31, |
2025 |
2024 |
Accrued payroll related taxes |
11,138 |
15,176 |
Accrued voyage expenses |
91,710 |
1,869,834 |
Accrued loan interest |
1,788,128 |
1,818,963 |
Accrued social insurance contributions |
201,383 |
184,341 |
Accrued operating expenses |
1,486,172 |
2,001,847 |
Accrued EU ETS liabilities |
5,053,220 |
— |
Other accrued expenses |
12,042 |
19,155 |
Total |
8,643,793 |
5,909,316 |
For the year ended December 31, |
2025 |
2024 |
2023 |
Crew costs |
26,130,171 |
23,963,712 |
25,824,142 |
Insurances |
3,269,961 |
3,213,131 |
3,273,552 |
Stores |
3,753,532 |
3,798,246 |
1,874,962 |
Spares |
3,765,560 |
3,139,300 |
2,556,623 |
Repairs and surveys |
1,983,375 |
1,964,837 |
2,188,650 |
Flag expenses |
1,057,825 |
875,347 |
643,661 |
Lubricants |
2,881,776 |
3,225,877 |
3,250,710 |
Telecommunication expenses |
574,140 |
397,166 |
450,040 |
Miscellaneous expenses |
1,824,107 |
1,856,642 |
1,679,945 |
Total |
45,240,447 |
42,434,258 |
41,742,285 |
For the year ended December 31, |
2025 |
2024 |
2023 |
Port expenses |
32,112,985 |
34,691,410 |
30,385,334 |
Bunkers |
81,441,896 |
88,717,067 |
76,215,708 |
Other voyage expenses |
8,315,703 |
3,787,828 |
2,958,197 |
Total |
121,870,584 |
127,196,305 |
109,559,239 |
For the year ended December 31, |
2025 |
2024 |
2023 |
Employee costs |
8,466,935 |
7,665,227 |
5,816,591 |
Directors’ fees and expenses |
1,029,845 |
1,200,219 |
906,598 |
Professional fees |
1,909,549 |
1,625,369 |
2,032,332 |
Other expenses |
198,571 |
420,047 |
1,177,852 |
Total |
11,604,900 |
10,910,862 |
9,933,373 |
Outstanding |
|||||
Loan |
Applicable |
||||
Balance as of |
Unamortized |
Interest Rate |
|||
December 31, |
Deferred Financing |
Outstanding Net of |
(SOFR(S)+ |
||
Loan Facility |
Vessel |
2025 |
Fees |
Loan Financing Fees |
Margin) |
$34.7 Million Secured Term Loan |
|||||
Facility |
Milos |
29,625,000 |
120,023 |
29,504,977 |
S+1.75 % |
$31.1 Million Secured Term Loan |
|||||
Facility |
Poliegos |
26,443,500 |
216,741 |
26,226,759 |
S+1.60 % |
$113.0 Million Secured Term Loan |
|||||
Facility |
Kimolos |
26,900,000 |
95,269 |
26,804,731 |
S+1.90 % |
Folegandros |
26,900,000 |
95,269 |
26,804,731 |
S+1.90 % |
|
Nissos Keros |
37,200,000 |
131,755 |
37,068,245 |
S+1.90 % |
|
$84.0 Million Secured Term Loan |
|||||
Facility |
Nissos Sikinos |
34,912,500 |
197,352 |
34,715,148 |
S+1.85 % |
Nissos Sifnos |
34,912,500 |
198,713 |
34,713,787 |
S+1.85 % |
|
$167.5 Million Secured Term Loan |
|||||
Facility |
Nissos Rhenia |
48,299,711 |
724,754 |
47,574,957 |
S+5.49 % |
Nissos Despotiko |
48,687,254 |
738,571 |
47,948,683 |
S+5.49 % |
|
$125.7 Million Secured Term Loan |
|||||
Facility |
Nissos Donoussa |
51,735,000 |
874,247 |
50,860,753 |
S+1.65 % |
$60.0 Million Secured Term Loan |
|||||
Facility |
Nissos Kythnos |
53,755,938 |
171,444 |
53,584,494 |
S+1.40 % |
$130.0 Million Secured Term Loan |
|||||
Facility |
Nissos Nikouria |
64,200,000 |
378,989 |
63,821,011 |
S+1.40 % |
Nissos Anafi |
63,000,000 |
380,512 |
62,619,488 |
S+1.40 % |
|
$65.0 Million Secured Term Loan |
|||||
Facility |
Nissos Kea |
63,200,000 |
408,607 |
62,791,393 |
S+1.35 % |
Total |
609,771,403 |
4,732,246 |
605,039,157 |
S+2.22 % |
|
Other lease |
|||||
liabilities |
60,740 |
||||
Total |
605,099,897 |
As of December 31, |
2025 |
2024 |
Office space |
60,740 |
80,838 |
Total |
60,740 |
80,838 |
For the year ended December 31, |
2025 |
2024 |
No later than one year |
24,965 |
24,965 |
Later than one year and not later than five years |
41,607 |
66,573 |
Total undiscounted cash flows |
66,572 |
91,538 |
Less: Imputed interest |
(5,832) |
(10,700) |
Carrying value of operating lease liabilities |
60,740 |
80,838 |
Long-term borrowings, |
Current portion of |
||
As of December 31, 2024 |
net of current portion |
long-term borrowings |
Total |
Outstanding loan balance |
603,686,403 |
47,942,084 |
651,628,487 |
Financing fees |
(4,789,810) |
(1,272,468) |
(6,062,278) |
Total |
598,896,593 |
46,669,616 |
645,566,209 |
Long-term borrowings, |
Current portion of |
||
As of December 31, 2025 |
net of current portion |
long-term borrowings |
Total |
Outstanding loan balance |
472,910,730 |
136,860,673 |
609,771,403 |
Financing fees |
(2,365,986) |
(2,366,260) |
(4,732,246) |
Total |
470,544,744 |
134,494,413 |
605,039,157 |
As of December 31, |
2025 |
2024 |
No later than one year |
136,860,673 |
47,942,084 |
Later than one year and not later than five years |
338,510,730 |
335,178,782 |
Thereafter |
134,400,000 |
268,507,621 |
Total |
609,771,403 |
651,628,487 |
Less: Amounts due for settlement within 12 months |
(136,860,673) |
(47,942,084) |
Long-term borrowings, net of current portion |
472,910,730 |
603,686,403 |
Long-term borrowings – January 1, 2023 |
739,035,681 |
Cash flows – drawdowns |
197,000,000 |
Cash flows – repayments |
(243,355,165) |
Loan financing fees |
(1,350,000) |
Other lease liabilities |
(42,021) |
Non-cash flows – amortization of loan financing fees |
1,994,191 |
Long-term borrowings – December 31, 2023 |
693,282,686 |
Cash flows – drawdowns |
199,260,000 |
Cash flows – repayments |
(246,117,877) |
Loan financing fees |
(1,259,319) |
Other lease liabilities |
47,100 |
Non-cash flows – amortization of loan financing fees |
2,263,416 |
Non-cash flows – gain from modification of loans |
(1,828,959) |
Long-term borrowings – December 31, 2024 |
645,647,047 |
Cash flows – drawdowns |
195,000,000 |
Cash flows – repayments |
(236,857,084) |
Loan financing fees |
(1,300,000) |
Other lease liabilities |
(20,099) |
Non-cash flows – amortization of loan financing fees and modification gain |
1,246,265 |
Non-cash flows – loss on debt extinguishment |
1,383,768 |
Long-term borrowings – December 31, 2025 |
605,099,897 |
As of December 31, |
2025 |
2024 |
Kyklades Maritime Corporation |
6,286,469 |
(530,030) |
Total |
6,286,469 |
(530,030) |
For the years ended December 31, |
2025 |
2024 |
2023 |
Kyklades Maritime Corporation- management fees |
4,599,000 |
4,611,600 |
4,599,000 |
Total |
4,599,000 |
4,611,600 |
4,599,000 |
For the years ended December 31, |
2025 |
2024 |
2023 |
Crew wages |
22,843,744 |
21,231,570 |
21,043,047 |
Other crew expenses |
3,320,488 |
3,043,288 |
3,639,086 |
Stores |
3,782,244 |
4,433,689 |
3,864,683 |
Technical expenses |
7,902,869 |
9,641,650 |
8,647,728 |
Insurance |
3,103,266 |
2,969,841 |
2,717,938 |
Health, Safety, Quality, Environmental (HSQE) expenses |
652,236 |
614,855 |
592,246 |
Other |
1,790,057 |
1,550,392 |
801,196 |
Total |
43,394,904 |
43,485,285 |
41,305,924 |
Weighted |
|||||||
average |
|||||||
effective |
Less |
||||||
interest |
than |
1 – 3 |
3 – 12 |
1 – 5 |
|||
rate |
1 month |
months |
months |
years |
5+ years |
Total |
|
December 31, 2025 |
|||||||
Non-Derivative Liabilities |
|||||||
Trade payables |
— |
— |
13,748,183 |
— |
— |
13,748,183 |
|
Accrued expenses and other current |
|||||||
liabilities |
— |
— |
8,643,793 |
— |
— |
8,643,793 |
|
Variable interest borrowings |
4.51 % |
2,202,299 |
14,373,054 |
49,726,607 |
406,363,585 |
144,192,540 |
616,858,085 |
Variable interest for debt financing (Sale |
|||||||
and Leaseback Agreements) |
8.84 % |
989,692 |
1,918,194 |
95,688,125 |
— |
— |
98,596,011 |
Total |
3,191,991 |
16,291,248 |
167,806,708 |
406,363,585 |
144,192,540 |
737,846,072 |
Weighted |
|||||||
average |
|||||||
effective |
Less |
||||||
interest |
than |
1 – 3 |
3 – 12 |
1 – 5 |
|||
rate |
1 month |
months |
months |
years |
5+ years |
Total |
|
December 31, 2024 |
|||||||
Non-Derivative Liabilities |
|||||||
Trade payables |
— |
— |
19,479,005 |
— |
— |
19,479,005 |
|
Accrued expenses and other current |
|||||||
liabilities |
— |
— |
5,909,316 |
— |
— |
5,909,316 |
|
Current accounts due to related parties |
— |
— |
530,030 |
— |
— |
530,030 |
|
Variable interest borrowings |
4.86 % |
2,541,609 |
15,250,870 |
53,374,498 |
391,940,693 |
216,343,324 |
679,450,994 |
Variable interest for debt financing (Sale |
|||||||
and Leaseback Agreements) |
9.12 % |
1,358,910 |
2,660,316 |
12,428,837 |
63,359,366 |
77,158,586 |
156,966,015 |
Total |
3,900,519 |
17,911,186 |
91,721,686 |
455,300,059 |
293,501,910 |
862,335,360 |
As of December 31, |
2025 |
2024 |
2023 |
Profit attributable to the owners of the Group |
122,951,543 |
108,863,270 |
145,251,024 |
Weighted average number of shares outstanding in the |
|||
period |
32,575,740 |
32,194,108 |
32,194,108 |
Earnings per share, basic and diluted |
3.77 |
3.38 |
4.51 |
As of December 31, |
2025 |
2024 |
Total borrowings |
609,771,403 |
651,628,487 |
Total shareholders’ equity |
573,091,238 |
410,426,916 |
Gearing ratio |
52 % |
61 % |
December 31, |
2025 |
2024 |
2023 |
Lease component |
6,060,914 |
16,551,871 |
30,584,686 |
Non-lease component |
1,533,701 |
2,090,148 |
8,817,934 |
Total |
7,594,615 |
18,642,019 |
39,402,620 |
For the years ended December 31, |
2025 |
2024 |
2023 |
Interest expense |
42,153,588 |
53,628,356 |
58,680,985 |
Amortization of loan financing and modification gain |
1,246,265 |
2,263,416 |
1,994,191 |
Bank charges and loan commitment fees |
365,000 |
364,929 |
33,939 |
Other finance costs |
475,660 |
795,979 |
469,951 |
Total |
44,240,513 |
57,052,680 |
61,179,066 |
For the years ended December 31, |
2025 |
2024 |
2023 |
Interest income from time deposits |
1,733,064 |
2,575,741 |
3,428,321 |
Other interest income |
458,676 |
869,462 |
676,243 |
Total |
2,191,740 |
3,445,203 |
4,104,564 |
Derivatives’ Fair values |
2025 |
2024 |
FXSs |
1,590,964 |
(62,500) |
Total |
1,590,964 |
(62,500) |
For the year ended December 31, |
2025 |
2024 |
2023 |
Unrealized gain/ (loss), net on derivatives |
1,653,464 |
(291,873) |
229,373 |
Total unrealized gain/ (loss), net on derivatives |
1,653,464 |
(291,873) |
229,373 |
For the year ended December 31, |
2025 |
2024 |
2023 |
Realized gain/ (loss), net on derivatives |
1,327,397 |
(1,264,750) |
300,262 |
Total realized gain/ (loss), net on derivatives |
1,327,397 |
(1,264,750) |
300,262 |
For the years ended December 31, |
2025 |
2024 |
2023 |
Voyage Charter |
383,954,204 |
374,587,812 |
373,693,986 |
Time Charter (see Note 20) |
7,594,615 |
18,642,019 |
39,402,620 |
Total |
391,548,819 |
393,229,831 |
413,096,606 |
For the years ended December 31, |
2025 |
2024 |
2023 |
Freight |
346,743,651 |
336,057,387 |
338,979,059 |
Demurrages |
37,210,553 |
38,530,425 |
34,714,927 |
Total |
383,954,204 |
374,587,812 |
373,693,986 |
Customer |
2025 |
2024 |
Charterer A |
22 % |
20 % |
Charterer B |
17 % |
19 % |
Charterer C |
10 % |
12 % |
Charterer D |
10 % |
10 % |
Charterer E |
10 % |
— |
Customer |
2025 |
2024 |
2023 |
A |
12 % |
14 % |
— % |
B |
10 % |
13 % |
— % |
Total |
22 % |
27 % |
— % |
Continent |
2025 |
2024 |
2023 |
Europe |
246,832,835 |
172,520,562 |
167,047,840 |
Asia |
110,909,708 |
162,109,986 |
156,744,760 |
South America |
9,605,921 |
19,159,005 |
40,515,310 |
North America |
24,200,355 |
37,989,863 |
48,788,696 |
Africa |
— |
1,450,415 |
— |
Total |
391,548,819 |
393,229,831 |
413,096,606 |