ABM INDS INC

Ticker: ABM CUSIP: 000957100 Class: EQTY

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

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

Q3 2020

Shares 496 Value ($000) $18 Avg Close $32.87 Range $28.14 - $36.08

Q2 2020

Shares 5,981 Value ($000) $217 Avg Close $28.93 Range $19.89 - $36.41

Q1 2020

Shares 1,909 Value ($000) $47 Avg Close $30.57 Range $17.53 - $36.10

Q4 2018

Shares 95 Value ($000) $3 Avg Close $26.45 Range $22.16 - $28.53

Q3 2018

Shares 40 Value ($000) $1 Avg Close $27.20 Range $24.51 - $30.22

Q4 2017

Shares 8,568 Value ($000) $323 Avg Close $34.98 Range $30.98 - $37.82

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	496	$18	$32.87	$28.14 - $36.08
Q2 2020	5,981	$217	$28.93	$19.89 - $36.41
Q1 2020	1,909	$47	$30.57	$17.53 - $36.10
Q4 2018	95	$3	$26.45	$22.16 - $28.53
Q3 2018	40	$1	$27.20	$24.51 - $30.22
Q4 2017	8,568	$323	$34.98	$30.98 - $37.82