STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
99
13F, latest reported quarter
What the filings say about SBLK
Insiders, 180 days
-$584.5K net sold
8 buyers · 7 sellers · 0% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$1.7M
8 notices
Star Bulk Carriers insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Star Bulk Carriers Corp. insiders sold a net $584.5K of stock across 30 Form 4 purchases and sales, with 8 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.
Foreign private issuer: most of its insiders are exempt from SEC Form 4, but some still file it; those filings are listed below, and the record may be incomplete.
5 earlier Form 4 trades (code P or S) here by this insider (2 buys, 3 sales), the last on Sep 15, 2026.
The trade is 25.3% of the 30,000 shares held after it.
3 other insiders sold within 30 days.
99 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Zagari Raffaele sold about $227.4K of SBLK on Oct 13, 2026; 3 other insiders sold within 30 days and 99 funds added in the latest 13F quarter.
1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on Sep 15, 2026.
The trade is 59.5% of the 10,080 shares held after it.
3 other insiders sold within 30 days.
99 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Erhardt Koert sold about $182.3K of SBLK on Oct 5, 2026; 3 other insiders sold within 30 days and 99 funds added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 4.7% of the 73,686 shares held after it.
3 other insiders sold within 30 days.
99 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Vrettou Eleni sold about $112.4K of SBLK on Sep 21, 2026; 3 other insiders sold within 30 days and 99 funds added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 34.4% of the 29,080 shares held after it.
3 other insiders sold within 30 days.
99 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Balakrishnan Mahesh sold about $323.4K of SBLK on Sep 18, 2026; 3 other insiders sold within 30 days and 99 funds added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 37.3% of the 16,080 shares held after it.
7 other insiders bought within 30 days.
99 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Erhardt Koert bought about $169.6K of SBLK on Sep 15, 2026, the largest insider purchase at the company on our record; 7 other insiders bought within 30 days and 99 funds added in the latest 13F quarter.
30 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Nobody has filed for crossing 5%. That is a fact, not missing data.
SBLK planned insider sales (Form 144)
Notice of intent to sell, filed before any sale
Erhardt Koert
Filed 2026-10-05
$182.0K
Vrettou Eleni
Filed 2026-09-21
$113.7K
Balakrishnan Mahesh
Filed 2026-09-18
$315.5K
SOFIA DAMIGOU
Filed 2026-08-17
$198.2K
CHARIS PLAKANTONAKI
Filed 2026-08-17
$322.8K
SBLK mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
AUER GROWTH
$817.5K position · as of 2026-05-31
1.0%
Victory Pioneer Equity Premium Income Fund
$1.6M position · as of 2026-07-31
1.0%
Dunham Small Cap Value Fund
$528.2K position · as of 2026-07-31
0.6%
Victory Pioneer Multi-Asset Income Fund
$27.7M position · as of 2026-07-31
0.3%
Counterpoint Tactical Equity Fund
$617.1K position · as of 2026-06-30
0.1%
Small Cap Core Fund
$306.7K position · as of 2026-06-30
0.1%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
8 insiders reported buying shares.
The record shows a net $584.5K sold by insiders over 180 days, 99 funds added last quarter, $1.7M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
SBLK ranks highest on insider conviction (83rd percentile) and institutional and government (50th), and lowest on growth (12th), among Transport peers.
Growth
12
Inputs
Revenue growth, YoY-17.6% · 12 pct, sector of 132
Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
83
Inputs
Net Form 4 buying (codes P and S), 180d-$585K · 66 pct, sector of 83
Insider buyers, 180d9 · 100 pct, sector of 83
Institutional and government
50
Inputs
Funds adding, latest quarter99 · 50 pct, sector of 128
Congress net buyers, 365dno Congress trades in 365 days
Federal contracts, 180dno federal contracts in 180 days
Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
47
Inputs
Short interest, % of float+4.7% · 47 pct, sector of 161
Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
3 not measured: Profitability, Financial health, US patents
Profitability needs 2 of 4 inputs, 0 present: fewer than four consecutive quarters of net income; fewer than four consecutive quarters of operating income
Financial health needs 1 of 2 inputs, 0 present: no debt line filed
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
SBLK filings, in plain words
Are Star Bulk Carriers insiders buying or selling SBLK?
In the 180 days to 2026-10-28, Star Bulk Carriers insiders were net sellers, a net $584.5K: $6.9M of purchases and $7.5M of sales reported on Form 4, by 8 buyers and 7 sellers.
Are there planned insider sales of SBLK?
Yes. 8 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-28, covering $1.7M of stock; the latest, by Erhardt Koert, was filed 2026-10-05.
Read the full summary
In the 180 days to 2026-10-28, Star Bulk Carriers insiders were net sellers of SBLK, a net $584.5K across purchases and sales reported on Form 4 by 8 buyers and 7 sellers. 8 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. None of the 16 insider sales was flagged as made under a Rule 10b5-1 plan. Insiders filed 8 Form 144 notices of intent to sell in the 90 days to 2026-10-28, covering $1.7M of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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