America Corp. Weichai, a 10% owner of $PSIX, sold 19,351 shares of the company on 09-11-2025 for an estimated $1,789,176. We received data on the trade from a recent SEC filing. This was a sale of approximately 0.2% of their shares of this class of stock. Following this trade, they now own 10,653,509 shares of this class of $PSIX stock.
$PSIX Insider Trading Activity
$PSIX insiders have traded $PSIX stock on the open market 119 times in the past 6 months. Of those trades, 1 have been purchases and 118 have been sales.
Here’s a breakdown of recent trading of $PSIX stock by insiders over the last 6 months:
- AMERICA CORP. WEICHAI has made 0 purchases and 97 sales selling 1,150,000 shares for an estimated $100,288,137.
- CONSTANTINE XYKIS (CEO) has made 0 purchases and 3 sales selling 33,859 shares for an estimated $3,209,768.
- FRANK P SIMPKINS has made 0 purchases and 7 sales selling 15,000 shares for an estimated $1,390,903.
- HONG HE has made 0 purchases and 6 sales selling 10,000 shares for an estimated $915,840.
- XUN LI (CFO) has made 1 purchase buying 300 shares for an estimated $27,845 and 4 sales selling 8,000 shares for an estimated $738,891.
- GARY S WINEMASTER sold 2,000 shares for an estimated $46,547
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$PSIX Hedge Fund Activity
We have seen 105 institutional investors add shares of $PSIX stock to their portfolio, and 34 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- PERRITT CAPITAL MANAGEMENT INC added 917,686 shares (+6117.9%) to their portfolio in Q2 2025, for an estimated $59,355,930
- BLACKROCK, INC. added 410,020 shares (+422.9%) to their portfolio in Q2 2025, for an estimated $26,520,093
- PORTOLAN CAPITAL MANAGEMENT, LLC removed 296,442 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $19,173,868
- MARSHALL WACE, LLP removed 263,124 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $17,018,860
- GAGNON SECURITIES LLC removed 183,680 shares (-35.0%) from their portfolio in Q2 2025, for an estimated $11,880,422
- GAGNON ADVISORS, LLC removed 143,079 shares (-44.2%) from their portfolio in Q2 2025, for an estimated $9,254,349
- S SQUARED TECHNOLOGY, LLC removed 123,460 shares (-75.7%) from their portfolio in Q2 2025, for an estimated $7,985,392
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.
