William Carl Howald

William Carl Howald is a declared insider of Blackrock Silver Corp., with filings sourced from SEDI. Altogether 3 filings, all relating to 2 October 2026.

Every open-market trade on record is a sale: 1 sale worth €139k. Besides market trades, the filings include 2 option exercises.

The newest entry dates from 5 October 2026: an open-market sale of €139k, in Blackrock Silver Corp. Typically, a trade is published a median of 3 days after it takes place. Until a filing is published, the market cannot know about the trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. These figures are compiled from regulatory filings published by SEDI. They describe what insiders did and are not a recommendation.