Mattern Capital Management, LLC BLACKROCK INC Transaction History

Mattern Capital Management, LLC

  • $811 Million
  • Q3 2025
Number of Shares
10,103
Previous 10,080 0.23%
Holding current value
$0
Previous $0 NaN%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Oct 21, 2025
BUY
N/A
23 Added 0.23%
10,103 $0
Q2 2025

Jul 21, 2025
BUY
N/A
62 Added 0.62%
10,080 $0
Q1 2025

Apr 23, 2025
SELL
N/A
-554 Reduced 5.24%
10,018 $0
Q4 2024

Feb 03, 2025
BUY
N/A
10,572 New
10,572 $0
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