Latest filing published 28 May 2026 for First Keystone CORP, €5,158. Read the official filing
Across 14 buy signals with a settled T+90 return. Return basis: close on the day after publication.
All filings by Michael L. Jezewski on record concern First Keystone Corp, in the capacity of board member. In total, 23 filings cover trades dated from 10 May 2021 to 27 May 2026.
Every open-market trade on record is a purchase: 23 purchases worth €138k, and no sale. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Since January 2026: 3 purchases and no sales on the market.
The median purchase comes to €5,158. Scaled by market value, the purchases weigh a median 0.0015% of market cap (sample: 4 purchases). 6 out of 22 purchases came within 30 days of a purchase by at least one other insider of the same company. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase.
The latest filing, published on 28 May 2026, reports an open-market purchase of €5,158 in First Keystone Corp. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 1 day. US insiders must file a Form 4 within two business days of a trade. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
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