Erhardt Koert
SEC Form 4 insider trading activity
Erhardt Koert has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Oct 7, 2026.
On the most recent filing, Erhardt Koert is listed as Director at Star Bulk Carriers Corp. Inside the rolling window, Erhardt Koert reported 1 open-market purchase totaling $170K in SBLK and 1 open-market sale totaling $182K in SBLK. The largest disclosed transaction in the window is a sale of 6,000 SBLK shares on Oct 5, 2026, worth $182K.
Companies traded
Other insiders at SBLK
Insider Buying
$170K
reported purchases (SEC code P)
Insider Selling
$182K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Erhardt Koert made?
Erhardt Koert has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2026.
Which companies does Erhardt Koert trade?
Erhardt Koert has filed SEC Form 4 disclosures for 1 company, including SBLK.
When was Erhardt Koert's most recent SEC Form 4 filing?
Erhardt Koert's most recent SEC Form 4 filing on Tracefour is dated Oct 7, 2026.
What is Erhardt Koert's total buy and sell value in the current window?
Inside the rolling retention window, Erhardt Koert bought $170K and sold $182K based on SEC Form 4 filings.
What was Erhardt Koert's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 6,000 SBLK shares on 2026-10-05, worth $182K, per SEC Form 4 filings.