KADANT INC

Ticker: KAI CUSIP: 48282T104 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017

Shares 1,680 Value ($000) $169 Avg Close $95.96 Range $90.64 - $107.80

Q2 2015

Shares 274 Value ($000) $13 Avg Close $45.48 Range $40.77 - $51.38

Q1 2015

Shares 2,626 Value ($000) $138 Avg Close $40.18 Range $35.97 - $48.68

Q4 2014

Shares 2,298 Value ($000) $98 Avg Close $36.68 Range $32.78 - $40.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	1,680	$169	$95.96	$90.64 - $107.80
Q2 2015	274	$13	$45.48	$40.77 - $51.38
Q1 2015	2,626	$138	$40.18	$35.97 - $48.68
Q4 2014	2,298	$98	$36.68	$32.78 - $40.25