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SEC filing
RIG · CIK 1451505
4 · Nov 25, 2025 · Perestroika bought 1.50M shares at $4.02/share ($6.0M)
Perestroika bought 1.50M shares at $4.02/share ($6.0M)
xslF345X05/form4-11252025_101104.xml
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