PROS HOLDINGS INC

CUSIP: 74346Y103 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2025
Shares 6,113 Value ($000) $0 Avg Close — Range —
Q2 2025
Shares 11,480 Value ($000) $0 Avg Close — Range —
Q4 2023
Shares 882 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 966 Value ($000) $0 Avg Close — Range —
Q3 2021
Shares 159 Value ($000) $7 Avg Close — Range —
Q2 2021
Shares 159 Value ($000) $7 Avg Close — Range —
Q4 2020
Shares 644 Value ($000) $32 Avg Close — Range —
Q1 2020
Shares 1,114 Value ($000) $34 Avg Close — Range —
Q3 2018
Shares 4,408 Value ($000) $154 Avg Close — Range —
Q2 2018
Shares 927 Value ($000) $33 Avg Close — Range —
Q4 2017
Shares 62 Value ($000) $1 Avg Close — Range —
Q3 2017
Shares 4,561 Value ($000) $110 Avg Close — Range —
Q2 2015
Shares 1,888 Value ($000) $39 Avg Close — Range —
Q4 2014
Shares 1,172 Value ($000) $32 Avg Close — Range —