Question 1

Who are the insiders buying Star Bulk Carriers Corp. stock?

Accepted Answer

InsiderAct tracks all open-market purchases of Star Bulk Carriers Corp. stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has Star Bulk Carriers Corp. had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at Star Bulk Carriers Corp.. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.

								1WStock price change 1 week after insider bought. Small number below shows return vs S&P 500.	1MStock price change 1 month after insider bought.
2026-10-14	2026-10-13	Zagari Raffaele	Director	Sale	7,580	$30.00	$227,400	N/A	N/A
2026-10-14	2026-10-13	Zagari Raffaele	Director	Sale	7,580	$30.00	$227,400	N/A	N/A
2026-10-07	2026-10-05	Erhardt Koert	Director	Sale	6,000	$30.39	$182,340	N/A	N/A
2026-09-22	2026-09-18	Balakrishnan Mahesh	Director	Sale	10,000	$32.34	$323,400	N/A	N/A
2026-09-22	2026-09-21	Vrettou Eleni	Director	Sale	3,500	$32.12	$112,420	N/A	N/A
2026-09-17	2026-09-15	Zagari Raffaele	Director	Purchase	50,000	$28.27	$1,413,500	+9.4%	-1.0%
2026-09-17	2026-09-15	Zagari Raffaele	Director	Purchase	10,000	$28.27	$282,700	+9.4%	-1.0%
2026-09-17	2026-09-15	Plakantonaki Charis	CSO	Purchase	3,000	$28.27	$84,810	+9.4%	-1.0%
2026-09-17	2026-09-15	Pappa Milena Maria	Director	Purchase	74,400	$28.27	$2,103,288	+9.4%	-1.0%
2026-09-17	2026-09-15	Pappas Alexandros	Other	Purchase	74,400	$28.27	$2,103,288	+9.4%	-1.0%

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