GSE SYS INC

CUSIP: 36227K106 Class: COM

Joel Isaacson & Co., LLC's Holding History (CIK: 0001599330)

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

Q3 2023
Shares 141,716 Value ($000) $29 Avg Close — Range —
Q2 2023
Shares 95,156 Value ($000) $34 Avg Close — Range —
Q1 2023
Shares 95,156 Value ($000) $66 Avg Close — Range —
Q4 2022
Shares 95,156 Value ($000) $65 Avg Close — Range —
Q3 2022
Shares 80,156 Value ($000) $72 Avg Close — Range —
Q2 2022
Shares 23,590 Value ($000) $29 Avg Close — Range —
Q1 2022
Shares 23,590 Value ($000) $38 Avg Close — Range —
Q4 2021
Shares 23,590 Value ($000) $40 Avg Close — Range —
Q3 2021
Shares 23,590 Value ($000) $35 Avg Close — Range —
Q2 2021
Shares 23,590 Value ($000) $42 Avg Close — Range —
Q1 2021
Shares 23,590 Value ($000) $40 Avg Close — Range —
Q4 2020
Shares 23,590 Value ($000) $31 Avg Close — Range —
Q3 2020
Shares 23,590 Value ($000) $25 Avg Close — Range —
Q2 2020
Shares 23,590 Value ($000) $24 Avg Close — Range —