Vanguard Personalized Indexing Management, LLC Amprius Technologies, Inc. Transaction History

Vanguard Personalized Indexing Management, LLC

$9.45 Billion
Q3 2025

A detailed history of Vanguard Personalized Indexing Management, LLC transactions in Amprius Technologies, Inc. stock. As of the latest transaction made, Vanguard Personalized Indexing Management, LLC holds 19,638 shares of AMPX stock, worth $221,713. This represents 0.0% of its overall portfolio holdings.

Number of Shares

19,638

Previous 19,134 2.63%

Holding current value

$221,713

Previous $80,000 157.5%

% of portfolio

0.0%

Previous 0.0%

5 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 31, 2025	BUY	$3.91 - $12.06 $1,970 - $6,078	504 Added 2.63%	19,638 $206,000
Q2 2025 Jul 25, 2025	BUY	$2.07 - $4.27 $5,947 - $12,267	2,873 Added 17.67%	19,134 $80,000
Q1 2025 May 13, 2025	BUY	$1.78 - $3.84 $5,023 - $10,836	2,822 Added 21.0%	16,261 $43,000
Q4 2024 Feb 10, 2025	BUY	$1.01 - $2.98 $13,573 - $40,048	13,439 New	13,439 $37,000
Q2 2024 Aug 12, 2024	BUY	$1.09 - $2.59 $13,852 - $32,916	12,709 New	12,709 $16,000

Others Institutions Holding AMPX

# of Institutions

200

Shares Held

54M

Call Options Held

3.87M

Put Options Held

764K

View Full List

About Amprius Technologies, Inc.

Ticker AMPX
Sector Industrials
Industry Electrical Equipment & Parts
Shares Outstandng 109,831,000
Market Cap $1.24B

More about AMPX

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Vanguard Personalized Indexing Management, LLC Amprius Technologies, Inc. Transaction History