RUBRIK INC.

Ticker: RBRK CUSIP: 781154109 Class: Stock

CHESAPEAKE CAPITAL CORP /IL/'s Holding History (CIK: 0001093908)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 4,470 Value ($000) $342 Avg Close $76.71 Range $64.75 - $92.77
Q3 2025
Shares 4,470 Value ($000) $368 Avg Close $85.96 Range $72.68 - $99.75