PERMA-PIPE INTL HLDGS INC

Ticker: PPIH CUSIP: 714167103 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 24,462 Value ($000) $743 Avg Close $27.42 Range $22.13 - $36.48

Q2 2025

Shares 12,023 Value ($000) $275 Avg Close $14.42 Range $8.81 - $24.50

Q1 2025

Shares 22,959 Value ($000) $285 Avg Close $14.28 Range $12.35 - $17.08

Q4 2024

Shares 32,664 Value ($000) $488 Avg Close $14.52 Range $12.35 - $17.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,462	$743	$27.42	$22.13 - $36.48
Q2 2025	12,023	$275	$14.42	$8.81 - $24.50
Q1 2025	22,959	$285	$14.28	$12.35 - $17.08
Q4 2024	32,664	$488	$14.52	$12.35 - $17.58