Koert Erhardt

CIK: 0001333848

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)1 (33.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

SBLK

Star Bulk Carriers Corp.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

SBLK
Star Bulk Carriers Corp.
Oct 5, 2026
Sale(S)
Direct
6K shares at avg. $30.39$182K
SBLK
Star Bulk Carriers Corp.
Sep 15, 2026
Purchase(P)
Direct
6K shares at avg. $28.27$170K
SBLK
Star Bulk Carriers Corp.
Jun 12, 2026
Award(A)
Direct
7.6K shares-

		Type	Shares	Price		Ownership
Oct 5, 2026	SBLK Star Bulk Carriers Corp.	Sale(S)	6,000	$30.39	$182,340	Direct
Sep 15, 2026	SBLK Star Bulk Carriers Corp.	Purchase(P)	6,000	$28.27	$169,620	Direct
Jun 12, 2026	SBLK Star Bulk Carriers Corp.	Award(A)	7,580	-	$0	Direct

1-3 of 3 transactions

About Erhardt Koert

Erhardt Koert (SEC CIK 0001333848) files insider reports with the SEC as Director of Star Bulk Carriers Corp. (SBLK).

Signal8 holds 4 ownership filings by Erhardt Koert (1 Form 3, 3 Form 4), filed between Mar 16, 2026 and Oct 7, 2026. Those filings report 3 transactions, from Jun 12, 2026 to Oct 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Erhardt Koert's filings is in ATHENS.

Recent filings by Erhardt Koert

Oct 5, 2026: Open-market sale of SBLK shares (Form 4, code S).
Sep 15, 2026: Open-market purchase of SBLK shares (Form 4, code P).
Jun 12, 2026: Grant or award of SBLK shares (Form 4, code A).

Other insiders filing for Star Bulk Carriers Corp. (SBLK)

Zagari Raffaele, Director
Balakrishnan Mahesh, Director
Vrettou Eleni, Director
Plakantonaki Charis, Chief Strategy Officer
Pappa Milena Maria, Director
Pappas Alexandros, Officer

How to read Form 4 transaction codes