16 insiders reported 46 Form 4 transactions for Star Bulk Carriers Corp. (SBLK) over the past 18 months (most recent 2026-09-22). Recent activity: Balakrishnan Mahesh (Director) Sell 10,000 shares, Vrettou Eleni (Director) Sell 3,500 shares, Reskos Nikolaos (Chief Operating Officer) Buy 10,000 shares, Plakantonaki Charis (Chief Strategy Officer) Buy 3,000 shares, Zagari Raffaele (Director) Buy 10,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-22 | Balakrishnan Mahesh | Director | Sell | 10,000 | $323,400 |
| 2026-09-22 | Vrettou Eleni | Director | Sell | 3,500 | $112,420 |
| 2026-09-17 | Reskos Nikolaos | Chief Operating Officer | Buy | 10,000 | $282,700 |
| 2026-09-17 | Plakantonaki Charis | Chief Strategy Officer | Buy | 3,000 | $84,810 |
| 2026-09-17 | Zagari Raffaele | Director | Buy | 10,000 | $282,700 |
| 2026-09-17 | Pappas Alexandros | Insider | Buy | 74,400 | $2.1M |
| 2026-09-17 | Pappa Milena Maria | Director | Buy | 74,400 | $2.1M |
| 2026-09-17 | Zagari Raffaele | Director | Buy | 50,000 | $1.4M |
| 2026-09-16 | Erhardt Koert | Director | Buy | 6,000 | $169,620 |
| 2026-09-16 | Spyrou Symeon | co CFO | Buy | 15,000 | $424,050 |
| 2026-09-16 | Karellis Nikolaos | Director | Buy | 2,000 | $56,540 |
| 2026-08-26 | Zagari Raffaele | Director | Sell | 50,000 | $1.6M |
| 2026-08-25 | Zagari Raffaele | Director | Buy | 50,000 | $1.5M |
| 2026-08-19 | Plakantonaki Charis | Chief Strategy Officer | Sell | 10,825 | $322,803 |
| 2026-08-18 | Plakantonaki Charis | Chief Strategy Officer | Sell | 10,825 | $313,425 |
| 2026-08-10 | Capralos Spyridon | Director | Sell | 118,720 | $0 |
| 2026-08-07 | Reskos Nikolaos | Chief Operating Officer | Sell | 5,000 | $147,500 |
| 2026-08-03 | Reskos Nikolaos | Chief Operating Officer | Sell | 5,000 | $144,950 |
| 2026-08-03 | Blystad Arne | Director | Buy | 7,580 | $0 |
| 2026-06-17 | Plakantonaki Charis | Chief Strategy Officer | Buy | 17,200 | $0 |
| 2026-06-16 | Norton Hamish | President | Buy | 35,800 | $0 |
| 2026-06-16 | Capralos Spyridon | Director | Buy | 19,500 | $0 |
| 2026-06-16 | Balakrishnan Mahesh | Director | Buy | 7,580 | $0 |
| 2026-06-16 | Karellis Nikolaos | Director | Buy | 7,580 | $0 |
| 2026-06-16 | Erhardt Koert | Director | Buy | 7,580 | $0 |
Source: SEC Form 4 filings · as of 2026-09-22