ONESPAN INC

Ticker: OSPN CUSIP: 68287N100 Class: Common Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q2 2023

Shares 500 Value ($000) $7 Avg Close $15.10 Range $10.40 - $18.02

Q1 2023

Shares 500 Value ($000) $9 Avg Close $14.50 Range $10.89 - $18.64

Q4 2022

Shares 500 Value ($000) $6 Avg Close $11.13 Range $7.89 - $14.43

Q3 2022

Shares 709 Value ($000) $6 Avg Close $10.45 Range $8.26 - $12.17

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	500	$7	$15.10	$10.40 - $18.02
Q1 2023	500	$9	$14.50	$10.89 - $18.64
Q4 2022	500	$6	$11.13	$7.89 - $14.43
Q3 2022	709	$6	$10.45	$8.26 - $12.17