SBLK
Star Bulk Carriers Corp. · Transportation & Utilities · Market cap $3.2B
Insiders bought $2.1M net in the last 90 days ·6 sellers, 9 buyers· latest Form 4 filed Oct 14, 2026
Insider Buying
$6.9M
reported purchases (SEC code P)
Insider Selling
$8.6M
reported sales (SEC code S)
Unique Insiders
11
in the rolling window
Latest filing
Oct 14, 2026
Zagari Raffaele
Star Bulk Carriers Corp. (SBLK) has 45 SEC Form 4 filings (49 transaction rows) in the rolling window, disclosed by 11 distinct insiders. Most recent filing: Oct 14, 2026.
Inside the rolling window, 11 insiders at Star Bulk Carriers Corp. reported 9 open-market purchases totaling $6.9M and 20 open-market sales totaling $8.6M. The most active filer is Chief Operating Officer Reskos Nikolaos with 10 filings. Insiders have net sold $584K over the trailing 6 months. The largest single insider purchase in this window was $2.1M by Director Pappa Milena Maria on Sep 15, 2026. The most recent open-market filing is a sale of 7,580 shares by Director Zagari Raffaele, dated Oct 13, 2026, worth $227K.
- Industry:Marine Shipping
- CEO:Petros Pappas
- Employees:294
- HQ:Marousi, GR
- IPO:2007-12-03
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director | Sale | 7,580 | $227K | Oct 14 | +0.2% | SEC ↗ | |
| Director | Sale | 6,000 | $182K | Oct 7 | -2.9% | SEC ↗ | |
Balakrishnan MaheshFirst filing | Director | Sale | 10,000 | $323K | Sep 22 | -6.9% | SEC ↗ |
Vrettou EleniFirst filing | Director | Sale | 3,500 | $112K | Sep 22 | -6.9% | SEC ↗ |
| Chief Strategy Officer | Purchase | 3,000 | $85K | Sep 17 | cluster-9.2% | SEC ↗ | |
Pappa Milena MariaFirst filing | Director | Purchase | 74,400 | $2.1M | Sep 17 | cluster-9.2% | SEC ↗ |
Pappas AlexandrosFirst filing | Head of Operations | Purchase | 74,400 | $2.1M | Sep 17 | cluster-9.2% | SEC ↗ |
| Chief Operating Officer | Purchase | 10,000 | $283K | Sep 17 | cluster-9.2% | SEC ↗ | |
| Director | Purchase | 60,000 | $1.7M | Sep 17 | cluster-9.2% | SEC ↗ | |
Spyrou SymeonFirst filing | co CFO | Purchase | 15,000 | $424K | Sep 16 | — | SEC ↗ |
Karellis NikolaosFirst in 3 months | Director | Purchase | 2,000 | $57K | Sep 16 | — | SEC ↗ |
Erhardt KoertFirst filing | Director | Purchase | 6,000 | $170K | Sep 16 | — | SEC ↗ |
| Director | Sale | 50,000 | $1.6M | Aug 26 | — | SEC ↗ | |
Zagari RaffaeleFirst in 5 months | Director | Sale | 50,000 | $1.5M | Aug 25 | — | SEC ↗ |
| Chief Strategy Officer | Sale | 10,825 | $323K | Aug 19 | — | SEC ↗ | |
Plakantonaki CharisFirst in 4 months | Chief Strategy Officer | Sale | 10,825 | $313K | Aug 18 | — | SEC ↗ |
| Chief Operating Officer | Sale | 5,000 | $148K | Aug 7 | — | SEC ↗ | |
| Chief Operating Officer | Sale | 5,000 | $145K | Aug 3 | — | SEC ↗ | |
Blystad ArneFirst filing | Director | Purchase | 7,580 | $0 | Aug 3 | — | SEC ↗ |
Karellis NikolaosFirst filing | Director | Sale | 20,000 | $539K | Jun 12 | — | SEC ↗ |
| Chief Operating Officer | Sale | 5,000 | $142K | Jun 3 | — | SEC ↗ | |
| Chief Operating Officer | Sale | 9,914 | $263K | May 22 | — | 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 ↗ |
Earnings: last 7 quarters
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 45 SEC Form 4 filings (49 transaction rows) in the rolling 365-day window, disclosed by 11 distinct insiders. Most recent filing: Oct 14, 2026.
When was the most recent SEC Form 4 filing for SBLK?
The most recent Form 4 filing for SBLK on Tracefour is dated Oct 14, 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 10 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 $584K based on SEC Form 4 disclosures.
What was the largest insider purchase at SBLK?
The largest single insider open-market purchase at SBLK in the rolling window was $2.1M by Director Pappa Milena Maria on 2026-09-15.
What is the total insider buy and sell value at SBLK in the current window?
Inside the rolling window, insiders at SBLK bought $6.9M and sold $8.6M 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.