RUBRIK INC.

Ticker: RBRK CUSIP: 781154109 Class: Stock

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2025

Shares 905,540 Value ($000) $69,256 Avg Close $76.71 Range $64.75 - $92.77

Q3 2025

Shares 1,092,093 Value ($000) $89,825 Avg Close $85.96 Range $72.68 - $99.75

Q2 2025

Shares 4,322,942 Value ($000) $387,292 Avg Close $79.05 Range $47.35 - $103.00

Q1 2025

Shares 2,308,192 Value ($000) $140,754 Avg Close $68.27 Range $51.09 - $80.00

Q4 2024

Shares 1,423,922 Value ($000) $93,068 Avg Close $49.40 Range $30.36 - $75.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	905,540	$69,256	$76.71	$64.75 - $92.77
Q3 2025	1,092,093	$89,825	$85.96	$72.68 - $99.75
Q2 2025	4,322,942	$387,292	$79.05	$47.35 - $103.00
Q1 2025	2,308,192	$140,754	$68.27	$51.09 - $80.00
Q4 2024	1,423,922	$93,068	$49.40	$30.36 - $75.79