David R. Liu, a 10% owner of $PRME, bought 21,000 shares of the company on 06-11-2025 for an estimated $33,589. 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 0.1%. Following this trade, they now own 20,177,945 shares of this class of $PRME stock.
$PRME Insider Trading Activity
$PRME insiders have traded $PRME stock on the open market 4 times in the past 6 months. Of those trades, 4 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $PRME stock by insiders over the last 6 months:
- ALLAN REINE (Chief Executive Officer) purchased 125,000 shares for an estimated $147,150
- ANN L. LEE (Chief Technical Officer) purchased 100,000 shares for an estimated $112,999
- DAVID R. LIU purchased 21,000 shares for an estimated $33,589
- RICHARD BRUDNICK (Chief Business Officer) purchased 20,000 shares for an estimated $23,790
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$PRME Hedge Fund Activity
We have seen 62 institutional investors add shares of $PRME stock to their portfolio, and 76 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ARK INVESTMENT MANAGEMENT LLC removed 2,055,061 shares (-39.9%) from their portfolio in Q1 2025, for an estimated $4,089,571
- VESTAL POINT CAPITAL, LP removed 1,070,000 shares (-100.0%) from their portfolio in Q4 2024, for an estimated $3,124,400
- DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) removed 896,960 shares (-100.0%) from their portfolio in Q4 2024, for an estimated $2,619,123
- WESTWOOD HOLDINGS GROUP INC removed 883,129 shares (-100.0%) from their portfolio in Q1 2025, for an estimated $1,757,426
- AVIDITY PARTNERS MANAGEMENT LP removed 694,000 shares (-100.0%) from their portfolio in Q4 2024, for an estimated $2,026,480
- RENAISSANCE TECHNOLOGIES LLC added 447,600 shares (+inf%) to their portfolio in Q1 2025, for an estimated $890,724
- WALLEYE CAPITAL LLC removed 403,739 shares (-100.0%) from their portfolio in Q1 2025, for an estimated $803,440
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.