15 insiders reported 25 Form 4 transactions for Star Bulk Carriers Corp. (SBLK) over the past 18 months (most recent 2026-06-17). Recent activity: Plakantonaki Charis (Chief Strategy Officer) Buy 17,200 shares, Zagari Raffaele (Director) Buy 7,580 shares, Weston Gary (Director) Buy 7,580 shares, Balakrishnan Mahesh (Director) Buy 7,580 shares, Norton Hamish (President) Buy 35,800 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-17 | Plakantonaki Charis | Chief Strategy Officer | Buy | 17,200 | $0 |
| 2026-06-16 | Zagari Raffaele | Director | Buy | 7,580 | $0 |
| 2026-06-16 | Weston Gary | Director | Buy | 7,580 | $0 |
| 2026-06-16 | Balakrishnan Mahesh | Director | Buy | 7,580 | $0 |
| 2026-06-16 | Norton Hamish | President | Buy | 35,800 | $0 |
| 2026-06-16 | Reskos Nikolaos | Chief Operating Officer | Buy | 48,100 | $0 |
| 2026-06-16 | Begleris Christos | co CFO | Buy | 26,200 | $0 |
| 2026-06-16 | Spyrou Symeon | co CFO | Buy | 26,200 | $0 |
| 2026-06-16 | Capralos Spyridon | Director | Buy | 19,500 | $0 |
| 2026-06-16 | Erhardt Koert | Director | Buy | 7,580 | $0 |
| 2026-06-16 | Karellis Nikolaos | Director | Buy | 7,580 | $0 |
| 2026-06-16 | Pappa Milena Maria | Director | Buy | 7,580 | $0 |
| 2026-06-16 | Weum Mikkel Storm | Director | Buy | 1,760 | $0 |
| 2026-06-16 | Vrettou Eleni | Director | Buy | 7,580 | $0 |
| 2026-06-16 | Blystad Arne | Director | Buy | 7,580 | $0 |
| 2026-06-12 | Karellis Nikolaos | Director | Sell | 20,000 | $539,200 |
| 2026-06-03 | Reskos Nikolaos | Chief Operating Officer | Sell | 5,000 | $142,450 |
| 2026-05-22 | Reskos Nikolaos | Chief Operating Officer | Sell | 9,914 | $263,217 |
| 2026-05-22 | Reskos Nikolaos | Chief Operating Officer | Sell | 30,000 | $818,700 |
| 2026-05-20 | Reskos Nikolaos | Chief Operating Officer | Sell | 33,103 | $869,881 |
| 2026-05-20 | Reskos Nikolaos | Chief Operating Officer | Sell | 86 | $2,278 |
| 2026-04-16 | Reskos Nikolaos | COO | Sell | 1,594 | $39,850 |
| 2026-04-16 | Plakantonaki Charis | Chief Strategy Officer | Buy | 16,500 | $405,181 |
| 2026-04-16 | Plakantonaki Charis | Chief Strategy Officer | Sell | 16,500 | $405,181 |
| 2026-04-16 | Reskos Nikolaos | COO | Sell | 8,406 | $210,570 |
Source: SEC Form 4 filings · as of 2026-06-17