Total buying$02 buys
SBLK
Star Bulk Carriers Corp.
NasdaqIndustrialsDeep Sea Foreign Transportation of Freight
Insider activity for last month from 09/19 to 10/19.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$749k4 sells
Net open-market−$749kBuying minus selling
Active insiders3Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 14, 2026
Open-market transaction mix · 6 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 1 | 0 | $0 | $112k | -$112k |
| Oct 2026 | 2 | 3 | 0 | $0 | $637k | -$637k |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (2)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- EK-$182.3k
- VE-$112.4k
- ZR+$0
SBLK transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
SBLKStar Bulk Carriers Corp. | Zagari RaffaeleDIR | P · buyAmended filingSEC filing ↗ | $0View disclosure → | |
SBLKStar Bulk Carriers Corp. | Zagari RaffaeleDIR | S · saleAmended filingSEC filing ↗ | -$227kView disclosure → | |
SBLKStar Bulk Carriers Corp. | Zagari RaffaeleDIR | P · buySEC filing ↗ | $0View disclosure → | |
SBLKStar Bulk Carriers Corp. | Zagari RaffaeleDIR | S · saleSEC filing ↗ | $227kView disclosure → | |
SBLKStar Bulk Carriers Corp. | Erhardt KoertDIR | S · saleSEC filing ↗ | -$182kView disclosure → | |
SBLKStar Bulk Carriers Corp. | Vrettou EleniDIR | S · saleSEC filing ↗ | -$112kView disclosure → |
Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period6transactionstxns
- S · Open-market sells · dominant4 · 67%
- P · Open-market buys2 · 33%
Activity by reported role
A joint filing can contribute to multiple rolesDirector6
Reported Holdings After
Separated by insider, security, and ownership type
Zagari RaffaeleCommon shares, par value $0.01 per share · Direct
30,000Oct 13, 2026
Zagari RaffaeleCommon shares, par value $0.01 per share · Indirect · By Corporation
1,953,000Oct 13, 2026
Vrettou EleniCommon shares, par value $0.01 per share · Direct
73,686Sep 21, 2026
Erhardt KoertCommon shares, par value $0.01 per share · Direct
10,080Oct 05, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 19 → Oct 19
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Star Bulk Carriers Corp. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Star Bulk Carriers Corp.?
Zagari Raffaele, Erhardt Koert, Vrettou Eleni.
When was the latest reported open-market purchase?
Zagari Raffaele reported a buy on Oct 13, 2026 valued at $0. Read the SEC filing.
When was the latest reported open-market sale?
Zagari Raffaele reported a sale on Oct 13, 2026 valued at $227k. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $749,560.00. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.