A detailed history of Osterweis Capital Management Inc transactions in Amprius Technologies, Inc. stock. As of the latest transaction made, Osterweis Capital Management Inc holds 187,445 shares of AMPX stock, worth $2.12 Million. This represents 0.12% of its overall portfolio holdings.

Number of Shares
187,445
Holding current value
$2.12 Million
% of portfolio
0.12%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$3.91 - $12.06 $732,909 - $2.26 Million
187,445 New
187,445 $1.97 Million

Others Institutions Holding AMPX

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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