KADANT INC

Ticker: KAI CUSIP: 48282T104 Class: Common Stock

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

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

Q4 2025

Shares 6,215 Value ($000) $1,771 Avg Close $283.73 Range $244.59 - $312.10

Q2 2022

Shares 1,532 Value ($000) $280 Avg Close $182.89 Range $165.39 - $196.57

Q1 2022

Shares 1,187 Value ($000) $230 Avg Close $200.56 Range $180.27 - $226.56

Q2 2021

Shares 1,347 Value ($000) $237 Avg Close $171.97 Range $159.41 - $184.78

Q3 2019

Shares 5,680 Value ($000) $499 Avg Close $82.43 Range $74.69 - $91.31

Q1 2019

Shares 32,687 Value ($000) $2,876 Avg Close $82.34 Range $75.19 - $89.49

Q4 2018

Shares 55,884 Value ($000) $4,552 Avg Close $89.30 Range $72.94 - $104.09

Q3 2018

Shares 25,341 Value ($000) $2,733 Avg Close $94.61 Range $86.31 - $106.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,215	$1,771	$283.73	$244.59 - $312.10
Q2 2022	1,532	$280	$182.89	$165.39 - $196.57
Q1 2022	1,187	$230	$200.56	$180.27 - $226.56
Q2 2021	1,347	$237	$171.97	$159.41 - $184.78
Q3 2019	5,680	$499	$82.43	$74.69 - $91.31
Q1 2019	32,687	$2,876	$82.34	$75.19 - $89.49
Q4 2018	55,884	$4,552	$89.30	$72.94 - $104.09
Q3 2018	25,341	$2,733	$94.61	$86.31 - $106.49