ISPECIMEN INC

CUSIP: 45032V108 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2024
Shares 3,186 Value ($000) $1 Avg Close — Range —
Q4 2023
Shares 3,071 Value ($000) $2 Avg Close — Range —
Q3 2023
Shares 3,117 Value ($000) $2 Avg Close — Range —
Q2 2023
Shares 2,889 Value ($000) $4 Avg Close — Range —
Q1 2023
Shares 2,940 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 5,671 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 3,600 Value ($000) $6 Avg Close — Range —
Q2 2022
Shares 4,955 Value ($000) $11 Avg Close — Range —
Q1 2022
Shares 3,504 Value ($000) $18 Avg Close — Range —
Q4 2021
Shares 2,740 Value ($000) $21 Avg Close — Range —
Q3 2021
Shares 1,365 Value ($000) $8 Avg Close — Range —