RING ENERGY, INC. - REI

Ownership (Schedule 13D / 13G) · latest 50 filings · Back to all files
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Filed Form Reporting person Percent Shares SEC
Aug 14, 2026 SCHEDULE 13G PEAK6 Capital Management LLC 6.6% 17,079,382 View
Aug 14, 2026 SCHEDULE 13G PEAK6 Partners LLC 6.6% 17,079,382 View
Aug 14, 2026 SCHEDULE 13G PEAK6 LLC 6.6% 17,079,382 View
Aug 14, 2026 SCHEDULE 13G PEAK6 Investments LLC 6.6% 17,079,382 View
Aug 14, 2026 SCHEDULE 13G PEAK6 Group LLC 6.6% 17,079,382 View
Aug 14, 2026 SCHEDULE 13G PEAK6 Capital Management Holdings LLC 6.6% 17,079,382 View
Aug 14, 2026 SCHEDULE 13G Matthew Hulsizer 6.6% 17,079,382 View
Aug 14, 2026 SCHEDULE 13G Jennifer Just 6.6% 17,079,382 View
Aug 13, 2026 SCHEDULE 13G PEAK6 LLC 6.6% 17,079,382 View
Aug 13, 2026 SCHEDULE 13G PEAK6 Capital Management LLC 6.6% 17,079,382 View
Aug 13, 2026 SCHEDULE 13G PEAK6 Partners LLC 6.6% 17,079,382 View
Aug 13, 2026 SCHEDULE 13G PEAK6 Investments LLC 6.6% 17,079,382 View
Aug 13, 2026 SCHEDULE 13G PEAK6 Group LLC 6.6% 17,079,382 View
Aug 13, 2026 SCHEDULE 13G PEAK6 Capital Management Holdings LLC 6.6% 17,079,382 View
Aug 13, 2026 SCHEDULE 13G Matthew Hulsizer 6.6% 17,079,382 View
Aug 13, 2026 SCHEDULE 13G Jennifer Just 6.6% 17,079,382 View
Mar 27, 2026 SCHEDULE 13G/A The Vanguard Group 0.0% 0 View
Feb 23, 2026 SCHEDULE 13G/A William R. Kruse 7.0% 14,758,732 View
Feb 23, 2026 SCHEDULE 13G/A Deborah L. Kruse 6.6% 13,752,532 View
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G. Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F). Amendments (/A) can repeat the same holder over time, so rows should not be summed. Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.