RUM ▼ -1.7% - RUM Group Inc. $RUM - RUM Group to Acquire Additional Shares of Northern Data to Reach Approx. 98% Ownership RUM Group Inc. fell 1.7% today after announcing plans to acquire additional shares of Northern Data to reach approximately 98% ownership. The decline may reflect investor concerns about the capital requirements and dilution associated with the substantial share acquisition needed to reach near-complete ownership of the subsidiary. 10-SEP-2026 04:42 PM ET