Star Bulk Carriers Corp. (SBLK)
Data as of , from SEC Form 4 filings.
See up to 3 months of SBLK. The 7-day demo opens the 1M and 3M ranges and puts SBLK on your watchlist.
Start 7-day demoLatest SBLK insider trades
About Star Bulk Carriers Corp. (SBLK)
Star Bulk Carriers Corp provides seaborne transportation solutions in the dry bulk sector. The company owns and operates dry bulk carrier vessels, which are used to transport bulk, such as iron ore, coal, grains, bauxite, fertilizers, and steel products. It owns a fleet of vessels that consists of Newcastlemax, Capesize, Post Panamax, Kamsarmax, Panamax, Ultramax, and Supramax. The firm generates the majority of its revenue from Time charters and Voyage charters.
- 294
- 2007
- XNAS
SBLK Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 10 | 252,380 | $6.92M |
| Open-market sale | 9 | 151,150 | $4.64M |
| Bona-fide gift | 1 | 118,720 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
SBLK insider transactions (Form 4)
3141 Form 4 filings on record, the earliest from Apr 1, 2026, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Koert Erhardt - Director | Open-market sale | Common shares, par value $0.01 per share | 6,000 | $30.39 footnote F1 | $182K | |
| ||||||
| Mahesh Balakrishnan - Director | Open-market sale | Common shares, par value $0.01 per share | 10,000 | $32.34 | $323K | |
| Eleni Vrettou - Director | Open-market sale | Common shares, par value $0.01 per share | 3,500 | $32.12 | $112K | |
| Raffaele Zagari - Director | Open-market purchase | Common shares, par value $0.01 per share | 10,000 footnote F2 | $28.27 footnote F1 | $283K | |
| Raffaele Zagari - Director | Open-market purchase | Common shares, par value $0.01 per share | 50,000 footnote F4 | $28.27 footnote F1 | $1.41M | |
| ||||||
| Charis Plakantonaki - Officer | Open-market purchase | Common shares par value $ 0.01 per share | 3,000 | $28.27 | $85K | |
| Milena Maria Pappa - Director | Open-market purchase | Common Shares par value $0.01 per share | 74,400 | $28.27 | $2.10M | |
| Alexandros Pappas | Open-market purchase | Common Shares par value $0.01 per share | 74,400 | $28.27 | $2.10M | |
 Nikolaos Reskos - Officer | Open-market purchase | Common shares, par value $0.01 per share | 10,000 | $28.27 | $283K | |
| Symeon Spyrou - Officer | Open-market purchase | Common shares, par value $0.01 per share | 15,000 | $28.27 | $424K | |
| Nikolaos Karellis - Director | Open-market purchase | Common shares, par value $0.01 per share | 2,000 | $28.27 | $57K | |
| Koert Erhardt - Director | Open-market purchase | Common shares, par value $0.01 per share | 6,000 | $28.27 | $170K | |
| Raffaele Zagari - Director | Open-market sale | Common shares, par value $0.01 per share | 50,000 | $31.20 | $1.56M | |
| Raffaele Zagari - Director | Open-market sale | Common shares, par value $0.01 per share | 50,000 | $30.70 | $1.53M | |
| Charis Plakantonaki - Officer | Open-market sale | Common shares par value $ 0.01 per share | 10,825 | $29.82 | $323K | |
| Charis Plakantonaki - Officer | Open-market sale | Common shares par value $ 0.01 per share | 10,825 | $28.95 | $313K | |
| Spyridon Capralos - Director | Gift | Common shares, par value $0.01 per share | 118,720 footnote F1 | $0.00 | - | |
| ||||||
| Nikolaos Reskos - Officer | Open-market sale | Common shares, par value $0.01 per share | 5,000 | $29.50 | $148K | |
| Arne Blystad - Director | Open-market purchase | Common shares, par value $0.01 per share | 7,580 | $0.00 | - | |
| Nikolaos Reskos - Officer | Open-market sale | Common shares, par value $0.01 per share | 5,000 | $28.99 | $145K | |
| Charis Plakantonaki - Officer | Grant or award | Common shares par value $ 0.01 per share | 17,200 | $0.00 | - | |
| Mikkel Storm Weum - Director | Grant or award | Common Stock (Restricted Stock) | 1,760 | $0.00 | - | |
| Christos Begleris - Officer | Grant or award | Common Shares of Par Value $0.01 per share | 26,200 | $0.00 | - | |
| Symeon Spyrou - Officer | Grant or award | Common shares, par value $0.01 per share | 26,200 | $0.00 | - | |
| Arne Blystad - Director | Grant or award | Common shares, par value $0.01 per share | 7,580 | $0.00 | - | |
| Gary Weston - Director | Grant or award | Common shares, par value $0.01 per share | 7,580 footnote F1 | $0.00 | - | |
| ||||||
| Eleni Vrettou - Director | Grant or award | Common shares, par value $0.01 per share | 7,580 footnote F1 | $0.00 | - | |
| ||||||
| Mahesh Balakrishnan - Director | Grant or award | Common shares, par value $0.01 per share | 7,580 footnote F1 | $0.00 | - | |
| ||||||
| Nikolaos Reskos - Officer | Grant or award | Common shares, par value $0.01 per share | 48,100 | $0.00 | - | |
| Nikolaos Karellis - Director | Grant or award | Common shares, par value $0.01 per share | 7,580 footnote F1 | $0.00 | - | |
| ||||||
| Raffaele Zagari - Director | Grant or award | Common shares, par value $0.01 per share | 7,580 | $0.00 | - | |
Recent SBLK Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Erhardt Koert | Director | 6,000 | $182K | View on EDGAR | |
| Vrettou Eleni | Director | 3,500 |
SBLK insider trading FAQ
What is the latest insider trade for SBLK?
Star Bulk Carriers Corp. (SBLK) had 19 insider filings in the last 90 days, with the most recent on 2026-10-07. The full record for SBLK runs to 41 Form 4 filings, the earliest from 2026-04-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying SBLK stock?
10 insider purchases of SBLK were filed in the last 90 days, totaling $6.92M.
How many insiders are selling SBLK stock?
9 insider sales of SBLK were filed in the last 90 days, totaling $4.64M.
Where can I see SBLK SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects SBLK Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Industrials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Koert Erhardt view on EDGAR
- - Mahesh Balakrishnan view on EDGAR
- - Eleni Vrettou view on EDGAR
- - Raffaele Zagari view on EDGAR
- - Charis Plakantonaki view on EDGAR
- - Milena Maria Pappa view on EDGAR
- - Alexandros Pappas view on EDGAR
- - Nikolaos Reskos view on EDGAR
- - Symeon Spyrou view on EDGAR
Related companies with recent insider activity
Learn more
- How to read insider buying signals
- What an open-market purchase by an insider can and cannot tell you.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Industrials
- Where SBLK's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow SBLK with a 7-day demo
- SBLK on your watchlist
- Every SBLK Form 4 filing on record
- Up to 3 months of SBLK price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
