SBLK
Star Bulk Carriers Corp. · Transportation & Utilities · Market cap $3.6B
Insiders sold $4.7M net in the last 90 days ·4 sellers, 1 buyer· latest Form 4 filed Aug 26, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$7.8M
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Latest filing
Aug 26, 2026
Zagari Raffaele
Star Bulk Carriers Corp. (SBLK) has 32 SEC Form 4 filings (35 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Aug 26, 2026.
Inside the rolling window, 5 insiders at Star Bulk Carriers Corp. reported 1 open-market purchase and 16 open-market sales totaling $7.8M. The most active filer is Chief Operating Officer Reskos Nikolaos with 9 filings. Insiders have net sold $7.8M over the trailing 6 months. The most recent open-market filing is a sale of 50,000 shares by Director Zagari Raffaele, dated Aug 25, 2026, worth $1.6M.
- Industry:Marine Shipping
- CEO:Petros Pappas
- Employees:294
- HQ:Marousi, GR
- IPO:2007-12-03
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director | Sale | 50,000 | $1.6M | Aug 26 | +9.6% | SEC ↗ | |
Zagari RaffaeleFirst in 5 months | Director | Sale | 50,000 | $1.5M | Aug 25 | +4.2% | SEC ↗ |
| Chief Strategy Officer | Sale | 10,825 | $323K | Aug 19 | +7.5% | SEC ↗ | |
Plakantonaki CharisFirst in 4 months | Chief Strategy Officer | Sale | 10,825 | $313K | Aug 18 | +7.6% | SEC ↗ |
| Chief Operating Officer | Sale | 5,000 | $148K | Aug 7 | +12.2% | SEC ↗ | |
| Chief Operating Officer | Sale | 5,000 | $145K | Aug 3 | +12.8% | SEC ↗ | |
Blystad ArneFirst filing | Director | Purchase | 7,580 | $0 | Aug 3 | +12.8% | SEC ↗ |
Karellis NikolaosFirst filing | Director | Sale | 20,000 | $539K | Jun 12 | +19.4% | SEC ↗ |
| Chief Operating Officer | Sale | 5,000 | $142K | Jun 3 | +19.3% | SEC ↗ | |
| Chief Operating Officer | Sale | 9,914 | $263K | May 22 | +22.8% | SEC ↗ | |
| Chief Operating Officer | Sale | 30,000 | $819K | May 22 | — | SEC ↗ | |
| Chief Operating Officer | Sale | 33,103 | $870K | May 20 | — | SEC ↗ | |
| Chief Operating Officer | Sale | 86 | $2K | May 20 | — | SEC ↗ | |
Reskos NikolaosFirst filing | COO | Sale | 1,594 | $40K | Apr 16 | — | SEC ↗ |
Reskos NikolaosFirst filing | COO | Sale | 8,406 | $211K | Apr 16 | — | SEC ↗ |
Plakantonaki CharisFirst filing | Chief Strategy Officer | Sale | 16,500 | $405K | Apr 16 | — | SEC ↗ |
Zagari RaffaeleFirst filing | Director | Sale | 23,000 | $489K | Apr 1 | — | SEC ↗ |
Congress trading SBLK 2 all-time
- RSen. Thomas Hawley TubervilleOther$50,001 - $100,0002024-04-30
- RSen. Thomas Hawley TubervillePurchase$50,001 - $100,0002024-02-27
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does SBLK have?
Star Bulk Carriers Corp. (SBLK) has 32 SEC Form 4 filings (35 transaction rows) in the rolling 365-day window, disclosed by 5 distinct insiders. Most recent filing: Aug 26, 2026.
When was the most recent SEC Form 4 filing for SBLK?
The most recent Form 4 filing for SBLK on Tracefour is dated Aug 26, 2026.
Who is the most active insider at SBLK?
The most active SEC Form 4 filer at SBLK in the rolling window is Chief Operating Officer Reskos Nikolaos, with 9 filings.
What is the net insider flow at SBLK over the last 6 months?
Over the trailing 180 days, insiders at SBLK have net sold $7.8M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at SBLK in the current window?
Inside the rolling window, insiders at SBLK bought $0 and sold $7.8M based on SEC Form 4 filings.
Can I get alerts for SBLK insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Star Bulk Carriers Corp. (SBLK). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Star Bulk Carriers Corp. is in the Transportation & Utilities sector.