Star Bulk Carriers SBLK Insider Ownership

NASDAQ SBLK
$31.00 -1.42 (-4.38%)
As of: Sep 8, 2026 · 3:59 PM EDT

Insider Holdings by Owner

7.13Mn Shares

Insider Ownership Statistics

as of 31 Mar, 2013
Insider Ownership
6.66%
-10.54% pp QoQ
Shares Held by Insiders
72.39K
filed for Mar 2013
-61.05% QoQ
Shares Outstanding
114.21Mn
114,214,079 shares
Direct Holdings
0
Indirect: 72.39K
Net Shares Traded (QoQ)
-113.48K
net selling in Mar 2013
Insiders Holding Shares
15
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest
Average ownership
Peak ownership

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter
Net over range
Buying quarters

Insider Ownership Summary

Quarter ending 31 Mar, 2013

SBLK's three largest insider shareholders as of September 05, 2026 are Milena Maria Pappa (Director, 3.09Mn shares), Raffaele Zagari (Director, 1.90Mn shares), Nikolaos Reskos (Coo, 440.88K shares).

Form 4 Holdings

Insiders Holding SBLK

Insiders 15
Shares held 7.13Mn
Of outstanding 6.24%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Milena Maria Pappa Director 0 3,092,674 3,092,674 43.4% 16 Jun, 2026
2 Raffaele Zagari Director 0 1,903,000 1,903,000 26.7% 26 Aug, 2026
3 Nikolaos Reskos Chief Operating Officer 841,753 0 841,753 11.8% 07 Aug, 2026
4 Hamish Norton President 305,847 0 305,847 4.3% 16 Jun, 2026
5 Spyridon Capralos Director 245,456 0 245,456 3.4% 10 Aug, 2026
6 Symeon Spyrou Co Cfo 226,200 0 226,200 3.2% 16 Jun, 2026
7 Christos Begleris Co Cfo 171,087 0 171,087 2.4% 16 Jun, 2026
8 Arne Blystad Director 115,533 0 115,533 1.6% 03 Aug, 2026
9 Eleni Vrettou Director 77,186 0 77,186 1.1% 16 Jun, 2026
10 Charis Plakantonaki Chief Strategy Officer 55,778 0 55,778 0.8% 19 Aug, 2026
11 Mahesh Balakrishnan Director 39,080 0 39,080 0.5% 16 Jun, 2026
12 Gary Weston Director 0 38,325 38,325 0.5% 16 Jun, 2026
13 Koert Erhardt Director 10,080 0 10,080 0.1% 16 Jun, 2026
14 Nikolaos Karellis Director 7,580 0 7,580 0.1% 16 Jun, 2026
15 Mikkel Storm Weum Director 1,760 0 1,760 0.0% 16 Jun, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

139 Insider Transactions

Source SEC Form 4
Latest quarter Mar 2013
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
25 Aug, 2026 Raffaele Zagari Director Disposed S 50,000 $31.20 $1.56Mn 1,903,000 Indirect
24 Aug, 2026 Raffaele Zagari Director Acquired S 50,000 $30.70 $1.54Mn 1,953,000 Indirect
17 Aug, 2026 Charis Plakantonaki Chief Strategy Officer Disposed S 10,825 $29.82 $322.80K 55,778 Direct
14 Aug, 2026 Charis Plakantonaki Chief Strategy Officer Disposed S 10,825 $28.95 $313.42K 66,603 Direct
06 Aug, 2026 Spyridon Capralos Director Disposed G 118,720 $0.00 $0 245,456 Direct
06 Aug, 2026 Nikolaos Reskos Chief Operating Officer Disposed S 5,000 $29.50 $147.50K 400,875 Direct
30 Jul, 2026 Nikolaos Reskos Chief Operating Officer Disposed S 5,000 $28.99 $144.95K 405,875 Direct
12 Jun, 2026 Arne Blystad Director Acquired P 7,580 $0.00 $0 115,533 Direct
12 Jun, 2026 Charis Plakantonaki Chief Strategy Officer Acquired A 17,200 $0.00 $0 77,428 Direct
12 Jun, 2026 Eleni Vrettou Director Acquired A 7,580 $0.00 $0 77,186 Direct
12 Jun, 2026 Symeon Spyrou Co Cfo Acquired A 26,200 $0.00 $0 226,200 Direct
12 Jun, 2026 Raffaele Zagari Director Acquired A 7,580 $0.00 $0 27,580 Direct
12 Jun, 2026 Koert Erhardt Director Acquired A 7,580 $0.00 $0 10,080 Direct
12 Jun, 2026 Gary Weston Director Acquired A 7,580 $0.00 $0 38,325 Indirect
12 Jun, 2026 Spyridon Capralos Director Acquired A 19,500 $0.00 $0 245,456 Direct
12 Jun, 2026 Mahesh Balakrishnan Director Acquired A 7,580 $0.00 $0 39,080 Direct
12 Jun, 2026 Hamish Norton President Acquired A 35,800 $0.00 $0 305,847 Direct
12 Jun, 2026 Mikkel Storm Weum Director Acquired A 1,760 $0.00 $0 1,760 Direct
12 Jun, 2026 Nikolaos Reskos Chief Operating Officer Acquired A 48,100 $0.00 $0 410,875 Direct
12 Jun, 2026 Arne Blystad Director Acquired A 7,580 $0.00 $0 117,533 Direct