FOSTER L B CO

Ticker: FSTR CUSIP: 350060109 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2023

Shares 1,100 Value ($000) $16 Avg Close $12.32 Range $10.26 - $14.43

Q4 2022

Shares 143 Value ($000) $1 Avg Close $10.14 Range $9.00 - $13.00

Q3 2022

Shares 349 Value ($000) $3 Avg Close $13.09 Range $9.50 - $15.96

Q2 2022

Shares 873 Value ($000) $11 Avg Close $13.55 Range $12.04 - $15.49

Q1 2022

Shares 873 Value ($000) $13 Avg Close $15.14 Range $13.65 - $16.15

Q1 2021

Shares 2,972 Value ($000) $53 Avg Close $16.74 Range $14.45 - $19.47

Q3 2013

Shares 159 Value ($000) $7 Avg Close $43.70 Range $38.33 - $46.92

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	1,100	$16	$12.32	$10.26 - $14.43
Q4 2022	143	$1	$10.14	$9.00 - $13.00
Q3 2022	349	$3	$13.09	$9.50 - $15.96
Q2 2022	873	$11	$13.55	$12.04 - $15.49
Q1 2022	873	$13	$15.14	$13.65 - $16.15
Q1 2021	2,972	$53	$16.74	$14.45 - $19.47
Q3 2013	159	$7	$43.70	$38.33 - $46.92