CIPHER MINING INC

Ticker: CIFR CUSIP: 17253J106 Class: Common Stock

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025

Shares 30,928 Value ($000) $456 Avg Close $17.65 Range $12.41 - $25.52

Q3 2025

Shares 29,247 Value ($000) $368 Avg Close $7.54 Range $4.55 - $15.54

Q2 2025

Shares 26,588 Value ($000) $127 Avg Close $3.23 Range $1.86 - $4.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,928	$456	$17.65	$12.41 - $25.52
Q3 2025	29,247	$368	$7.54	$4.55 - $15.54
Q2 2025	26,588	$127	$3.23	$1.86 - $4.86