FOSTER L B CO

Ticker: FSTR CUSIP: 350060109 Class: Common Stock

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

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

Q1 2021

Shares 57,490 Value ($000) $1,029 Avg Close $16.74 Range $14.45 - $19.47

Q3 2020

Shares 110,491 Value ($000) $1,483 Avg Close $13.88 Range $11.17 - $16.29

Q4 2017

Shares 1,260 Value ($000) $34 Avg Close $24.07 Range $21.15 - $27.45

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	57,490	$1,029	$16.74	$14.45 - $19.47
Q3 2020	110,491	$1,483	$13.88	$11.17 - $16.29
Q4 2017	1,260	$34	$24.07	$21.15 - $27.45