There have been 40 recent insider transactions recorded for Star Bulk Carriers Corp. (SBLK), including 5 buys and 16 sells. Total insider buying was valued at $2.62B and total insider selling at $3.12M.
Notable insiders with recent activity include Zagari Raffaele, Pappas Petros, Norton Hamish. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — SBLK
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-31 |
Zagari Raffaele |
Director |
Informative Buy |
11,500 |
$227,538.00 |
$2.62B |
20,000 |
| 2026-03-31 |
Zagari Raffaele |
Director |
Unknown |
- |
- |
- |
31,500 |
| 2026-03-31 |
Zagari Raffaele |
Director |
Informative Buy |
11,500 |
$22.75 |
$261.67K |
20,000 |
| 2026-03-18 |
Pappas Petros |
Director |
Unknown |
- |
- |
- |
- |
| 2026-03-18 |
Norton Hamish |
President |
Unknown |
- |
- |
- |
4,125 |
| 2026-03-17 |
Zagari Raffaele |
Director |
Unknown |
- |
- |
- |
31,750 |
| 2026-03-17 |
Pappas Alexandros |
Other: Head of Operations |
Unknown |
- |
- |
- |
3,000 |
| 2026-03-17 |
Pappa Milena Maria |
Director |
Unknown |
- |
- |
- |
3,000 |
| 2026-03-16 |
Erhardt Koert |
Director |
Unknown |
- |
- |
- |
2,500 |
| 2026-03-16 |
Weston Gary |
Director |
Unknown |
- |
- |
- |
3,902 |
| 2026-03-16 |
Reskos Nikolaos |
Chief Operating Officer |
Unknown |
- |
- |
- |
450,878 |
| 2026-03-16 |
Begleris Christos |
Co CFO |
Unknown |
- |
- |
- |
39,978 |
| 2026-03-16 |
Spyrou Symeon |
Co CFO |
Unknown |
- |
- |
- |
30,028 |
| 2026-03-16 |
Plakantonaki Charis |
Chief Strategy Officer |
Unknown |
- |
- |
- |
76,728 |
| 2026-03-16 |
Capralos Spyridon |
Director |
Unknown |
- |
- |
- |
118,270 |
| 2026-03-16 |
Karellis Nikolaos |
Director |
Unknown |
- |
- |
- |
20,000 |
| 2026-03-16 |
Vrettou Eleni |
Director |
Unknown |
- |
- |
- |
69,606 |
| 2026-03-16 |
Blystad Arne |
Director |
Unknown |
- |
- |
- |
107,953 |
| 2026-03-13 |
Balakrishnan Mahesh |
Director |
Unknown |
- |
- |
- |
31,500 |
| 2008-04-21 |
Ramius Capital Group Llc |
10 Percent Owner |
Option Exercise (ITM) |
35,000 |
$8.00 |
$280K |
280,000 |
| 2008-04-21 |
C4s & Co Llc |
10 Percent Owner |
Option Exercise (ITM) |
35,000 |
$8.00 |
$280K |
280,000 |
| 2008-04-18 |
Ramius Capital Group Llc |
10 Percent Owner |
Informative Sell |
20,000 |
$12.59 |
$251.84K |
470,865 |
| 2008-04-18 |
C4s & Co Llc |
10 Percent Owner |
Informative Sell |
20,000 |
$12.59 |
$251.84K |
470,865 |
| 2008-04-17 |
Ramius Capital Group Llc |
10 Percent Owner |
Informative Sell |
50,000 |
$8.00 |
$400K |
315,000 |
| 2008-04-17 |
C4s & Co Llc |
10 Percent Owner |
Informative Sell |
50,000 |
$8.00 |
$400K |
315,000 |
| 2008-04-14 |
Ramius Capital Group Llc |
10 Percent Owner |
Informative Sell |
5,000 |
$12.29 |
$61.45K |
- |
| 2008-04-14 |
C4s & Co Llc |
10 Percent Owner |
Informative Sell |
5,000 |
$12.29 |
$61.45K |
- |
| 2008-02-14 |
Ramius Capital Group Llc |
10 Percent Owner |
Informative Sell |
25,000 |
$12.24 |
$306K |
1,702,070 |
| 2008-02-14 |
C4s & Co Llc |
10 Percent Owner |
Informative Sell |
25,000 |
$12.24 |
$306K |
1,702,070 |
| 2008-02-11 |
Ramius Capital Group Llc |
10 Percent Owner |
Informative Sell |
20,000 |
$11.20 |
$223.94K |
2,850,580 |
| 2008-02-01 |
Ramius Capital Group Llc |
10 Percent Owner |
Informative Sell |
10,000 |
$8.00 |
$80K |
2,223,400 |
| 2008-01-17 |
Ramius Capital Group Llc |
10 Percent Owner |
Informative Sell |
5,000 |
$9.66 |
$48.3K |
2,880,580 |
| 2007-11-30 |
Ramius Capital Group Llc |
10 Percent Owner |
Unknown |
2,233,400 |
$8.00 |
$17.87M |
- |
| 2005-07-01 |
Webster Steven A |
Director |
Return of Shares |
10,000 |
$8.61 |
$86.1K |
- |
| 2005-07-01 |
Huseman Kenneth V |
Director |
Return of Shares |
10,000 |
$8.61 |
$86.1K |
- |
| 2005-07-01 |
Nautilus Acquisition, L.p. |
10 Percent Owner |
Tender Offer (Sell) |
82,365 |
$0.01 |
$823.65 |
- |
| 2004-10-04 |
Benacerraf Ari J |
Director |
Unknown |
- |
- |
- |
- |
| 2004-05-28 |
Benacerraf Ari J |
Director |
RSU Award |
4,000 |
$8.87 |
$35.48K |
4,000 |
| 2003-05-19 |
Huseman Kenneth V |
Director |
RSU Award |
10,000 |
$8.61 |
$86.1K |
10,000 |
| 2003-05-19 |
Benacerraf Ari J |
Director |
RSU Award |
10,000 |
$8.61 |
$86.1K |
10,000 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
