Trade Summary

Yesterday, GROSSMAN JONAS, serving as Dir at Rainier Acquisition Corp (RNAQ), purchased 5,625 shares at $10.00 per share, for a total transaction value of $56,250.00. Following this transaction, GROSSMAN JONAS now holds 200,000 shares of RNAQ.

This purchase represents a 2.89% increase in GROSSMAN JONAS's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Wednesday, September 2, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, September 2, 2026 at 4:21 PM ET, meaning the disclosure happened on the same day as the trade.