Insider Purchase: Chief Executive Officer of $PPSI Buys 10,000 Shares

NATHAN MAZUREK, the Chief Executive Officer of $PPSI, bought 10,000 shares of the company on 11-18-2025 for an estimated $33,870. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 0.5%. Following this trade, they now own 1,976,496 shares of this class of $PPSI stock.

$PPSI Insider Trading Activity

$PPSI insiders have traded $PPSI stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.

Here’s a breakdown of recent trading of $PPSI stock by insiders over the last 6 months:

• NATHAN MAZUREK (Chief Executive Officer) purchased 10,000 shares for an estimated $33,870

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.

$PPSI Hedge Fund Activity

We have seen 17 institutional investors add shares of $PPSI stock to their portfolio, and 15 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

• MANATUCK HILL PARTNERS, LLC removed 75,000 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $206,250
• CITADEL ADVISORS LLC removed 58,201 shares (-66.9%) from their portfolio in Q3 2025, for an estimated $251,428
• GSA CAPITAL PARTNERS LLP removed 55,227 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $238,580
• JANE STREET GROUP, LLC added 50,037 shares (+inf%) to their portfolio in Q3 2025, for an estimated $216,159
• VANGUARD GROUP INC added 39,802 shares (+20.8%) to their portfolio in Q3 2025, for an estimated $171,944
• BRIDGEWAY CAPITAL MANAGEMENT, LLC removed 39,200 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $169,344
• SQUAREPOINT OPS LLC removed 26,646 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $115,110

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information.