RUBRIK INC.

Ticker: RBRK CUSIP: 781154109 Class: Stock

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025

Shares 139,650 Value ($000) $11 Avg Close $76.71 Range $64.75 - $92.77

Q3 2025

Shares 556,375 Value ($000) $46 Avg Close $85.96 Range $72.68 - $99.75

Q2 2025

Shares 1,555,252 Value ($000) $139 Avg Close $79.05 Range $47.35 - $103.00

Q1 2025

Shares 318,238 Value ($000) $19 Avg Close $68.27 Range $51.09 - $80.00

Q4 2024

Shares 7,748 Value ($000) $1 Avg Close $49.40 Range $30.36 - $75.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	139,650	$11	$76.71	$64.75 - $92.77
Q3 2025	556,375	$46	$85.96	$72.68 - $99.75
Q2 2025	1,555,252	$139	$79.05	$47.35 - $103.00
Q1 2025	318,238	$19	$68.27	$51.09 - $80.00
Q4 2024	7,748	$1	$49.40	$30.36 - $75.79