GSE SYS INC

CUSIP: 36227K106 Class: COM

NEEDHAM INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001167212)

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

Q3 2023
Shares 1,430,000 Value ($000) $289 Avg Close — Range —
Q2 2023
Shares 1,430,000 Value ($000) $515 Avg Close — Range —
Q1 2023
Shares 1,500,000 Value ($000) $1,043 Avg Close — Range —
Q4 2022
Shares 1,500,000 Value ($000) $1,080 Avg Close — Range —
Q3 2022
Shares 1,500,000 Value ($000) $1,350 Avg Close — Range —
Q2 2022
Shares 1,500,000 Value ($000) $1,875 Avg Close — Range —
Q1 2022
Shares 1,500,000 Value ($000) $3,120 Avg Close — Range —
Q4 2021
Shares 1,364,000 Value ($000) $2,332 Avg Close — Range —
Q3 2021
Shares 1,235,000 Value ($000) $1,815 Avg Close — Range —
Q2 2021
Shares 1,033,025 Value ($000) $1,849 Avg Close — Range —
Q1 2021
Shares 1,051,125 Value ($000) $1,787 Avg Close — Range —
Q4 2020
Shares 1,081,654 Value ($000) $1,428 Avg Close — Range —
Q3 2020
Shares 1,076,654 Value ($000) $1,120 Avg Close — Range —
Q2 2020
Shares 1,076,654 Value ($000) $1,087 Avg Close — Range —
Q1 2020
Shares 1,100,683 Value ($000) $1,023 Avg Close — Range —
Q4 2019
Shares 1,100,683 Value ($000) $1,816 Avg Close — Range —
Q3 2019
Shares 1,022,500 Value ($000) $1,789 Avg Close — Range —
Q2 2019
Shares 1,120,000 Value ($000) $2,621 Avg Close — Range —
Q1 2019
Shares 1,120,000 Value ($000) $3,136 Avg Close — Range —
Q4 2018
Shares 1,120,000 Value ($000) $2,352 Avg Close — Range —
Q3 2018
Shares 1,120,000 Value ($000) $4,032 Avg Close — Range —
Q2 2018
Shares 1,120,000 Value ($000) $3,640 Avg Close — Range —
Q1 2018
Shares 1,120,000 Value ($000) $3,640 Avg Close — Range —
Q4 2017
Shares 1,120,000 Value ($000) $3,640 Avg Close — Range —
Q3 2017
Shares 1,120,000 Value ($000) $3,976 Avg Close — Range —
Q2 2017
Shares 1,070,000 Value ($000) $3,317 Avg Close — Range —
Q1 2017
Shares 1,017,500 Value ($000) $3,460 Avg Close — Range —
Q4 2016
Shares 960,000 Value ($000) $3,360 Avg Close — Range —
Q3 2016
Shares 917,610 Value ($000) $2,651 Avg Close — Range —
Q2 2016
Shares 875,000 Value ($000) $1,951 Avg Close — Range —
Q1 2016
Shares 680,000 Value ($000) $1,856 Avg Close — Range —
Q4 2015
Shares 665,000 Value ($000) $1,596 Avg Close — Range —
Q3 2015
Shares 610,000 Value ($000) $909 Avg Close — Range —
Q2 2015
Shares 550,000 Value ($000) $853 Avg Close — Range —
Q1 2015
Shares 467,760 Value ($000) $702 Avg Close — Range —
Q4 2014
Shares 435,000 Value ($000) $692 Avg Close — Range —
Q3 2014
Shares 398,500 Value ($000) $622 Avg Close — Range —
Q2 2014
Shares 25,000 Value ($000) $42 Avg Close — Range —