GSE SYS INC

CUSIP: 36227K106 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2023
Shares 127,100 Value ($000) $46 Avg Close — Range —
Q1 2023
Shares 41,317 Value ($000) $29 Avg Close — Range —
Q3 2022
Shares 17,889 Value ($000) $16 Avg Close — Range —
Q2 2021
Shares 12,178 Value ($000) $22 Avg Close — Range —
Q1 2021
Shares 16,940 Value ($000) $28 Avg Close — Range —
Q2 2020
Shares 10,789 Value ($000) $11 Avg Close — Range —
Q2 2019
Shares 10,920 Value ($000) $26 Avg Close — Range —
Q3 2016
Shares 36,252 Value ($000) $104 Avg Close — Range —
Q2 2015
Shares 11,958 Value ($000) $19 Avg Close — Range —
Q4 2013
Shares 11,684 Value ($000) $19 Avg Close — Range —