SBLKStar Bulk Carriers Corp.
- Market cap
- $3.36B
- as of 2026-10-23
- Latest close
- $28.98
- as of 2026-10-23
- Sector
- Industrials
- as of 2026-10-24
- Industry
- Marine Shipping
- as of 2026-10-24
Cluster
8 insiders bought $6.92M between Sep 15.
Under the default rule (14d · ≥2 insiders · all roles).
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | Holding change | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| Erhardt Koert | Sep 15 | Sep 16 | P | 6,000 | $28.27 | Purchase +$169,620 | 16,080 | +59.5% | No | Form 4 |
| Spyrou Symeonco CFO | Sep 15 | Sep 16 | P | 15,000 | $28.27 | Purchase +$424,050 | 241,200 | +6.6% | No | Form 4 |
| Karellis Nikolaos | Sep 15 | Sep 16 | P | 2,000 | $28.27 | Purchase +$56,540 | 9,580 | +26.4% | No | Form 4 |
| Reskos NikolaosChief Operating Officer | Sep 15 | Sep 17 | P | 10,000 | $28.27 | Purchase +$282,700 | 410,875 | +2.5% | No | Form 4 |
| Plakantonaki CharisChief Strategy Officer | Sep 15 | Sep 17 | P | 3,000 | $28.27 | Purchase +$84,810 | 58,778 | +5.4% | No | Form 4 |
| Zagari Raffaele | Sep 15 | Sep 17 | P | 10,000 | $28.27 | Purchase +$282,700 | 37,580 | +36.3% | No | Form 4 |
| Zagari Raffaele | Sep 15 | Sep 17 | P | 50,000 | $28.27 | Purchase +$1,413,500 | 1,953,000 | +2.6% | No | Form 4 |
| Pappas Alexandros | Sep 15 | Sep 17 | P | 74,400 | $28.27 | Purchase +$2,103,288 | 2,532,150 | +3.0% | No | Form 4 |
| Pappa Milena Maria | Sep 15 | Sep 17 | P | 74,400 | $28.27 | Purchase +$2,103,288 | 3,167,074 | +2.4% | No | Form 4 |
Form 4 historysince 2026-04-01
Dashed line = amended filing (Form 4/A)
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Zagari Raffaele | Oct 13 | Oct 144/A | S | 7,580 | $30.00 | Sale −$227,400 | 30,000 | No | Form 4/A |
| Zagari Raffaele | Oct 13 | Oct 144/A | P | 0 | $0.00 | Purchase +$0 | 1,953,000 | No | Form 4/A |
| Erhardt Koert | Oct 5 | Oct 7 | S | 6,000 | $30.39 | Sale −$182,340 | 10,080 | No | Form 4 |
| Vrettou Eleni | Sep 21 | Sep 22 | S | 3,500 | $32.12 | Sale −$112,420 | 73,686 | No | Form 4 |
| Balakrishnan Mahesh | Sep 18 | Sep 22 | S | 10,000 | $32.34 | Sale −$323,400 | 29,080 | No | Form 4 |
| Reskos NikolaosChief Operating Officer | Sep 15 | Sep 17 | P | 10,000 | $28.27 | Purchase +$282,700 | 410,875 | No | Form 4 |
| Plakantonaki CharisChief Strategy Officer | Sep 15 | Sep 17 | P | 3,000 | $28.27 | Purchase +$84,810 | 58,778 | No | Form 4 |
| Zagari Raffaele | Sep 15 | Sep 17 | P | 10,000 | $28.27 | Purchase +$282,700 | 37,580 | No | Form 4 |
| Zagari Raffaele | Sep 15 | Sep 17 | P | 50,000 | $28.27 | Purchase +$1,413,500 | 1,953,000 | No | Form 4 |
| Pappas Alexandros | Sep 15 | Sep 17 | P | 74,400 | $28.27 | Purchase +$2,103,288 | 2,532,150 | No | Form 4 |
| Pappa Milena Maria | Sep 15 | Sep 17 | P | 74,400 | $28.27 | Purchase +$2,103,288 | 3,167,074 | No | Form 4 |
| Erhardt Koert | Sep 15 | Sep 16 | P | 6,000 | $28.27 | Purchase +$169,620 | 16,080 | No | Form 4 |
| Spyrou Symeonco CFO | Sep 15 | Sep 16 | P | 15,000 | $28.27 | Purchase +$424,050 | 241,200 | No | Form 4 |
| Karellis Nikolaos | Sep 15 | Sep 16 | P | 2,000 | $28.27 | Purchase +$56,540 | 9,580 | No | Form 4 |
| Zagari Raffaele | Aug 25 | Aug 26 | S | 50,000 | $31.20 | Sale −$1,560,000 | 1,903,000 | No | Form 4 |
| Zagari Raffaele | Aug 24 | Aug 25 | S | 50,000 | $30.70 | Sale −$1,535,000 | 1,953,000 | No | Form 4 |
| Plakantonaki CharisChief Strategy Officer | Aug 17 | Aug 19 | S | 10,825 | $29.82 | Sale −$322,802 | 55,778 | No | Form 4 |
| Plakantonaki CharisChief Strategy Officer | Aug 14 | Aug 18 | S | 10,825 | $28.95 | Sale −$313,384 | 66,603 | No | Form 4 |
| Capralos Spyridon | Aug 6 | Aug 10 | G | 118,720 | $0.00 | $0 | 245,456 | No | Form 4 |
| Reskos NikolaosChief Operating Officer | Aug 6 | Aug 7 | S | 5,000 | $29.50 | Sale −$147,500 | 400,875 | Yes | Form 4 |
| Reskos NikolaosChief Operating Officer | Jul 30 | Aug 3 | S | 5,000 | $28.99 | Sale −$144,950 | 405,875 | Yes | Form 4 |
| Blystad Arne | Jun 12 | Aug 34/A | P | 7,580 | $0.00 | Purchase +$0 | 115,533 | No | Form 4/A |
| Plakantonaki CharisChief Strategy Officer | Jun 12 | Jun 17 | A | 17,200 | $0.00 | $0 | 77,428 | No | Form 4 |
| Weum Mikkel Storm | Jun 12 | Jun 16 | A | 1,760 | $0.00 | $0 | 1,760 | No | Form 4 |
| Norton HamishPresident | Jun 12 | Jun 16 | A | 35,800 | $0.00 | $0 | 305,847 | No | Form 4 |
| Erhardt Koert | Jun 12 | Jun 16 | A | 7,580 | $0.00 | $0 | 10,080 | No | Form 4 |
| Weston Gary | Jun 12 | Jun 16 | A | 7,580 | $0.00 | $0 | 38,325 | No | Form 4 |
| Balakrishnan Mahesh | Jun 12 | Jun 16 | A | 7,580 | $0.00 | $0 | 39,080 | No | Form 4 |
| Reskos NikolaosChief Operating Officer | Jun 12 | Jun 16 | A | 48,100 | $0.00 | $0 | 410,875 | No | Form 4 |
| Begleris Christosco CFO | Jun 12 | Jun 16 | A | 26,200 | $0.00 | $0 | 171,087 | No | Form 4 |
| Spyrou Symeonco CFO | Jun 12 | Jun 16 | A | 26,200 | $0.00 | $0 | 226,200 | No | Form 4 |
| Capralos Spyridon | Jun 12 | Jun 16 | A | 19,500 | $0.00 | $0 | 245,456 | No | Form 4 |
| Zagari Raffaele | Jun 12 | Jun 16 | A | 7,580 | $0.00 | $0 | 27,580 | No | Form 4 |
| Karellis Nikolaos | Jun 12 | Jun 16 | A | 7,580 | $0.00 | $0 | 7,580 | No | Form 4 |
| Pappa Milena Maria | Jun 12 | Jun 16 | A | 7,580 | $0.00 | $0 | 3,092,674 | No | Form 4 |
| Vrettou Eleni | Jun 12 | Jun 16 | A | 7,580 | $0.00 | $0 | 77,186 | No | Form 4 |
| Karellis Nikolaos | Jun 11 | Jun 12 | S | 20,000 | $26.96 | Sale −$539,200 | not reported | No | Form 4 |
| Reskos NikolaosChief Operating Officer | Jun 1 | Jun 3 | S | 5,000 | $28.49 | Sale −$142,450 | 362,775 | Yes | Form 4 |
| Reskos NikolaosChief Operating Officer | May 21 | May 22 | S | 30,000 | $27.29 | Sale −$818,700 | 367,775 | Yes | Form 4 |
| Reskos NikolaosChief Operating Officer | May 20 | May 22 | S | 9,914 | $26.55 | Sale −$263,217 | 397,775 | Yes | Form 4 |
| Reskos NikolaosChief Operating Officer | May 19 | May 20 | S | 86 | $26.49 | Sale −$2,278 | 407,689 | Yes | Form 4 |
| Reskos NikolaosChief Operating Officer | May 18 | May 20 | S | 33,103 | $26.28 | Sale −$869,947 | 407,775 | Yes | Form 4 |
| Reskos NikolaosCOO | Apr 15 | Apr 16 | S | 8,406 | $25.05 | Sale −$210,570 | 440,878 | No | Form 4 |
| Reskos NikolaosCOO | Apr 14 | Apr 16 | S | 1,594 | $25.00 | Sale −$39,850 | 449,284 | No | Form 4 |
| Plakantonaki CharisChief Strategy Officer | Apr 8 | Apr 164/A | S | 16,500 | $24.56 | Sale −$405,240 | 60,228 | No | Form 4/A |
| Zagari Raffaele | Mar 31 | Apr 1 | S | 11,500 | $227,538.00 | Sale −$2,616,687,000 | 20,000 | No | Form 4 |
| Zagari Raffaele | Mar 31 | Apr 14/A | S | 11,500 | $22.75 | Sale −$261,625 | 20,000 | No | Form 4/A |