StockData
SBLKNasdaqDeep Sea Foreign Transportation of FreightFiscal year ends December 31

Star Bulk Carriers Corp.

Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Mar 19, 2026
$28.08+0.29 (+1.04%)

Close on Oct 19, 2026

Market cap
–
P/E (TTM)
38.5
Dividend yield
1.07%

Ownership

Who owns Star Bulk Carriers's shares

Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
10 buys · 20 sales
Net sold $2.62B

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Danaos Corporation6,130,6135.23%13G (passive)May 6, 2025
Famatown Finance Limited13,571,00011.84%13D (active)Oct 3, 2025
Greenwich Holdings Limited13,340,00011.39%13G (passive) amendmentMar 31, 2025

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Charis PlakantonakiChief Strategy Officer58,7780.05%Sep 17, 2026
Nikolaos ReskosChief Operating Officer410,8750.36%Sep 17, 2026
Symeon Spyrouco CFO271,2280.24%Sep 16, 2026
Hamish NortonPresident305,8470.27%Jun 16, 2026
Christos Beglerisco CFO211,0650.19%Jun 16, 2026
Mahesh BalakrishnanDirector29,0800.03%Sep 22, 2026
Eleni VrettouDirector73,6860.06%Sep 22, 2026
Raffaele ZagariDirector1,990,5801.75%Sep 17, 2026
Milena Maria PappaDirector3,170,0742.79%Sep 17, 2026
Nikolaos KarellisDirector9,5800.01%Sep 16, 2026
Koert ErhardtDirector16,0800.01%Sep 16, 2026
Spyridon CapralosDirector364,1760.32%Aug 10, 2026
Arne BlystadDirector115,5330.10%Aug 3, 2026
Gary WestonDirector42,2270.04%Jun 16, 2026
Mikkel Storm WeumDirector1,7600.00%Jun 16, 2026
Petros PappasDirector––Mar 18, 2026
Alexandros Pappas–2,535,1502.24%Sep 17, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Eleni Vrettou
Director
Sep 21, 2026Sale−3,500$32.12$112.42K73,686
Mahesh Balakrishnan
Director
Sep 18, 2026Sale−10,000$32.34$323.40K29,080
Raffaele Zagari
Director
Sep 15, 2026Buy+10,000$28.27$282.70K37,580
Raffaele Zagari
Director
Sep 15, 2026Buy+50,000$28.27$1.41M1,953,000
Nikolaos Reskos
Chief Operating Officer
Sep 15, 2026Buy+10,000$28.27$282.70K410,875
Charis Plakantonaki
Chief Strategy Officer
Sep 15, 2026Buy+3,000$28.27$84.81K58,778
Alexandros Pappas
–
Sep 15, 2026Buy+74,400$28.27$2.10M2,532,150
Milena Maria Pappa
Director
Sep 15, 2026Buy+74,400$28.27$2.10M3,167,074
Nikolaos Karellis
Director
Sep 15, 2026Buy+2,000$28.27$56.54K9,580
Symeon Spyrou
co CFO
Sep 15, 2026Buy+15,000$28.27$424.05K241,200
Koert Erhardt
Director
Sep 15, 2026Buy+6,000$28.27$169.62K16,080
Raffaele Zagari
Director
Aug 25, 2026Sale−50,000$31.20$1.56M1,903,000
Raffaele Zagari
Director
Aug 24, 2026Sale+50,000$30.70$1.54M1,953,000
Charis Plakantonaki
Chief Strategy Officer
Aug 17, 2026Sale−10,825$29.82$322.80K55,778
Charis Plakantonaki
Chief Strategy Officer
Aug 14, 2026Sale−10,825$28.95$313.38K66,603
Spyridon Capralos
Director
Aug 6, 2026Gift−118,720––245,456
Nikolaos Reskos
Chief Operating Officer
Aug 6, 2026Sale(10b5-1 plan)−5,000$29.50$147.50K400,875
Nikolaos Reskos
Chief Operating Officer
Jul 30, 2026Sale(10b5-1 plan)−5,000$28.99$144.95K405,875
Arne Blystad
Director
Jun 12, 2026Buy+7,580––115,533
Charis Plakantonaki
Chief Strategy Officer
Jun 12, 2026Award+17,200––77,428
Nikolaos Karellis
Director
Jun 12, 2026Award+7,580––7,580
Mahesh Balakrishnan
Director
Jun 12, 2026Award+7,580––39,080
Mikkel Storm Weum
Director
Jun 12, 2026Award+1,760––1,760
Christos Begleris
co CFO
Jun 12, 2026Award+26,200––171,087
Milena Maria Pappa
Director
Jun 12, 2026Award+7,580––3,092,674
Spyridon Capralos
Director
Jun 12, 2026Award+19,500––245,456
Symeon Spyrou
co CFO
Jun 12, 2026Award+26,200––226,200
Eleni Vrettou
Director
Jun 12, 2026Award+7,580––77,186
Gary Weston
Director
Jun 12, 2026Award+7,580––38,325
Raffaele Zagari
Director
Jun 12, 2026Award+7,580––27,580
Nikolaos Reskos
Chief Operating Officer
Jun 12, 2026Award+48,100––410,875
Koert Erhardt
Director
Jun 12, 2026Award+7,580––10,080
Arne Blystad
Director
Jun 12, 2026Award+7,580––117,533
Hamish Norton
President
Jun 12, 2026Award+35,800––305,847
Nikolaos Karellis
Director
Jun 11, 2026Sale−20,000$26.96$539.20K0
Nikolaos Reskos
Chief Operating Officer
Jun 1, 2026Sale(10b5-1 plan)−5,000$28.49$142.45K362,775
Nikolaos Reskos
Chief Operating Officer
May 21, 2026Sale(10b5-1 plan)−30,000$27.29$818.70K367,775
Nikolaos Reskos
Chief Operating Officer
May 20, 2026Sale(10b5-1 plan)−9,914$26.55$263.22K397,775
Nikolaos Reskos
Chief Operating Officer
May 19, 2026Sale(10b5-1 plan)−86$26.49$2.28K407,689
Nikolaos Reskos
Chief Operating Officer
May 18, 2026Sale(10b5-1 plan)−33,103$26.28$869.95K407,775
Nikolaos Reskos
COO
Apr 15, 2026Sale−8,406$25.05$210.57K440,878
Nikolaos Reskos
COO
Apr 14, 2026Sale−1,594$25.00$39.85K449,284
Charis Plakantonaki
Chief Strategy Officer
Apr 8, 2026Sale−16,500$24.56$405.24K60,228
Charis Plakantonaki
Chief Strategy Officer
Apr 8, 2026Sale(10b5-1 plan)+16,500$24.56$405.24K60,228
Raffaele Zagari
Director
Mar 31, 2026Sale+11,500$227538.00$2.62B20,000
Raffaele Zagari
Director
Mar 31, 2026Sale+11,500$22.75$261.63K20,000
Baldwin Lp Rcg
10% owner
Apr 21, 2008Option exercise+35,000$8.00$280.00K505,865
Baldwin Lp Rcg
10% owner
Apr 21, 2008Option exercise+35,000$8.00$280.00K579,865
& Co Llc C4s
10% owner
Apr 21, 2008Option exercise+35,000$8.00$280.00K579,865
& Co Llc C4s
10% owner
Apr 21, 2008Option exercise+35,000$8.00$280.00K505,865
Baldwin Lp Rcg
10% owner
Apr 18, 2008Sale−20,000$12.59$251.80K470,865
Baldwin Lp Rcg
10% owner
Apr 18, 2008Sale−15,000$12.50$187.50K490,865
Baldwin Lp Rcg
10% owner
Apr 18, 2008Sale−20,000$12.59$251.80K544,865
Baldwin Lp Rcg
10% owner
Apr 18, 2008Sale−15,000$12.50$187.50K564,865
& Co Llc C4s
10% owner
Apr 18, 2008Sale−15,000$12.50$187.50K564,865
& Co Llc C4s
10% owner
Apr 18, 2008Sale−15,000$12.50$187.50K490,865
& Co Llc C4s
10% owner
Apr 18, 2008Sale−20,000$12.59$251.80K470,865
& Co Llc C4s
10% owner
Apr 18, 2008Sale−20,000$12.59$251.80K544,865
Holdings Llc Rcg
10% owner
Apr 14, 2008Sale−5,000$12.29$61.45K0
& Co Llc C4s
10% owner
Apr 14, 2008Sale−5,000$12.29$61.45K0

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Koert Erhardt
Director
Oct 5, 20266,000$182.00KOct 5, 2026Parallel Offering in EURONEXT ATHENS
Eleni Vrettou
Director
Sep 21, 20263,500$113.68KSep 21, 2026Equity Incentive Award
Mahesh Balakrishnan
Director
Sep 18, 202610,000$315.50KSep 18, 2026Stock Award
Damigou Sofia
Officer
Aug 17, 20266,821$198.15KAug 17, 2026Equity Incentive Award
Plakantonaki Charis
Officer
Aug 17, 202610,825$322.80KAug 17, 2026Company Equity Incentive Award
Plakantonaki Charis
Officer
Aug 14, 202610,825$313.42KAug 14, 2026Company Equity Incentive Award
Reskos Nikolaos
Officer
Aug 6, 20265,000$139.80KAug 6, 2026Employee Stock Unit Award
Reskos Nikolaos
Director
Jul 30, 20265,000$136.95KJul 30, 2026Employee Stock Unit Award
Damigou Sofia
Officer
Jul 24, 20267,500$203.63KJul 24, 2026Restricted Stock Units
Nikolaos Karellis
Director
Jun 3, 202620,000$540.80KJun 15, 2026Equity Incentive Award
Reskos Nikolaos
Officer
Jun 1, 20265,000$136.25KJun 1, 2026Employee Stock Unit Award
Reskos Nikolaos
Officer
May 21, 202630,000$800.70KMay 21, 2026Employee Stock Unit Award
Reskos Nikolaos
Officer
May 19, 202610,000$263.60KMay 19, 2026Employee Stock Unit Award
Reskos Nikolaos
Officer
May 18, 202633,103$876.24KMay 18, 2026Employee Stock Unit Award
Damigou Sofia
Affiliate
Apr 16, 202610,000$245.69KApr 16, 2026Equity Incentive Award