Latest filing published 17 Nov 2025 for Greenidge Generation Holdings Inc.. Read the official filing
Based on 2 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Christopher J. Krug appears in our data through filings on Vulcan Infrastructure & Power Inc. shares, published by SEC (Form 4). Between 17 April 2025 and 9 November 2025, the trades on record add up to 5 filings.
Every open-market trade on record is a purchase: 3 purchases worth €249k, and no sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 2 share grants.
The median purchase comes to €51k.
On 17 November 2025 came the latest disclosure, a share grant in Vulcan Infrastructure & Power Inc. The last purchase on record was published on 20 May 2025, which is 516 days ago. Typically, a trade is published a median of 3 days after it takes place. US insiders must file a Form 4 within two business days of a trade. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
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