Coeur Mining Shares Surge 4.04% on $260M Volume Ranking 436th in Market Activity as $3.64M Rule 144 Sale via UBS Executed

On September 5, 2025, , ranking 436th in market activity. The stock’s performance coincided with a filing disclosing the proposed sale of 250,000 shares via UBS Financial Services on the NYSE, . The shares were acquired through stock awards between 2017 and 2018, with no material adverse information reported and no sales in the prior three months. The filing lacks details on the seller’s identity or rationale.

The transaction, scheduled for September 5, 2025, aligns with standard compliance procedures for . The absence of recent trades and the certification of no undisclosed information suggest the filing is procedural rather than signaling corporate governance shifts. Analysts note the limited impact on investor sentiment due to the lack of contextual details about the seller’s intent or strategic implications for the company.

To establish a rigorous , the following parameters require confirmation: universe scope (e.g., U.S.-listed stocks), volume ranking methodology (share vs. dollar volume), execution timing (close-to-close, etc.), weighting conventions (equal-weighted 500 names), and risk controls (stop-loss thresholds). Clarification on these factors will ensure accurate data retrieval and execution of the back-test from January 3, 2022, to the present.