How much of PRIM trades in dark pools?

1.9 million PRIM shares totaling $136M traded off-exchange last week — block trades typical of institutional flow.

Is PRIM dark pool activity unusual right now?

Compare PRIM off-exchange volume to its 30-day average — unusual prints can signal institutional accumulation or distribution.

What are dark pool block trades?

Block trades are large off-exchange transactions, typically used by hedge funds and asset managers to acquire or unwind big positions without moving the public market price.

PRIM Dark Pool Activity — 1.9M Shares Traded Off-Exchange Last Week

$79.08

+2.83 (+3.71%)

Weekly Expected Move ±4.9%

$71 $75 $79 $83 $87

NYSE · Industrials · Engineering & Construction · Tech Score Neutral · Power 57 · $4.3B mcap · 54M float · 3.21% daily turnover · Short 46% of daily vol

Dark Pool Activity

Week of 2026-08-31

1.9M

Weekly Shares

$136M

Notional Value

1.6M

4-Week Avg

▼ -23.2%

4-Week Trend

48,850

Weekly Trades

Avg Trade Size

PRIM Dark Pool Activity

Dark Pool Activity

Weekly Dark Pool Volume

Weekly Notional Value

PRIM Dark Pool Activity

Dark Pool Activity

Weekly Dark Pool Volume

Weekly Notional Value

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